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González et al.- Three new Salvia taxa from Jalisco, Mexico 1 Salvia concolor subsp. iltisii, S. meera, S. rogersiana and S. santanae (Lamiaceae), three 2 new species and a subspecies from Jalisco, Mexico 3 4 Salvia concolor subsp. iltisii, S. meera, S. rogersiana y S. santanae (Lamiaceae), tres 5 nuevas especies y una subespecie de Jalisco, México 6 7 JESÚS GUADALUPE GONZÁLEZ-GALLEGOS1*, JOSÉ ANTONIO VÁZQUEZ-GARCÍA1, FRANCISCO 8 JAVIER SANTANA-MICHEL2, RAMÓN CUEVAS-GUZMÁN2 AND LUIS GUZMÁN-HERNÁNDEZ2 9 10 1 11 Botánica y Zoología, Universidad de Guadalajara-CUCBA, km 15.5 carr. Guadalajara- 12 Nogales, Las Agujas, Nextipac, Zapopan, CP 45110, Jalisco, México; [email protected], 13 [email protected] Herbario Luz María Villarreal de Puga (IBUG), Instituto de Botánica, Departamento de 14 15 2 16 Departamento de Ecología y Recursos Naturales, Universidad de Guadalajara-CUCSUR, Av. 17 Independencia Nacional 151, Autlán de Navarro, CP 48900, Jalisco, México; 18 [email protected], [email protected], [email protected] Herbario ZEA, Instituto Manantlán de Ecología y Conservación de la Biodiversidad, 19 20 Abstract. We describe and illustrate 4 new taxa of Salvia L. from Jalisco, Mexico. Three of 21 them were tentatively proposed as new species in the book Flora de Manantlán. These taxa 22 are endemic to the state of Jalisco. Salvia concolor subsp. iltisii J. G. González differs from 23 typical populations of S. concolor Lamb. ex Benth. in having thinner and deeply cordate 24 leaves, floral bracts 5-6 mm long, yellowish green calyces, up to 15 mm long at fructification, 25 and with the upper lip entire. Salvia meera Ramamoorthy ex J. G. González is related to sect. 1 26 Tubiflorae Epling, its long and narrow leaves and white large corollas make this species 27 unique. Salvia rogersiana Ramamoorthy ex J. G. González belongs to sect. Briquetia Epling, 28 it is distinguished by its short and compact racemes, short calyces (less than 10 mm long), 2- 29 flowered verticillasters, and corolla tubes up to 15 mm long. Salvia santanae Ramamoorthy 30 ex J. G. González fits well into sect. Angulatae (Epling) Epling and is closely related to Salvia 31 longispicata M. Martens & Galeotti; it differs from the latter in having persistent floral bracts, 32 2 or 4 (rarely 10) flowered verticillasters and, larger floral characters. 33 Key words: Jalisco, sect. Angulatae, sect. Briquetia, sect. Dusenostachys, Sierra de Manantlán 34 35 Resumen. Se describen e ilustran 4 taxa nuevos de Salvia L. de Jalisco, México. Tres de ellos 36 fueron tentativamente propuestos como especies nuevas en el libro de Flora de Manantlán. 37 Estos taxa son endémicos de Jalisco. Salvia concolor subsp. iltisii J. G. González difiere de 38 las poblaciones típicas de S. concolor Lamb. ex Benth. por presentar hojas más delgadas y 39 profundamente cordadas, brácteas florales de 5-6 mm de largo, cálices verde amarillentos 40 hasta de 15 mm de largo durante la fructificación con el labio superior entero. Salvia meera 41 Ramamoorthy ex J. G. González está relacionada con la sect. Tubiflorae Epling, la hacen 42 única sus hojas largas y estrechas, y sus corolas grandes y blancas. Salvia rogersiana 43 Ramamoorthy ex J. González pertenece a la sect. Briquetia Epling y se distingue por sus 44 racimos cortos y compactos, cálices cortos (menores de 10 mm de largo), verticilastros 45 bifloros, y corolas que alcanzan como máximo 15 mm de largo. Salvia santanae 46 Ramamoorthy ex J. González pertenece a la sect. Angulatae (Epling) Epling, está 47 estrechamente relacionada con Salvia longispicata M. Martens & Galeotti, pero se diferencia 48 de esta última por tener brácteas florales persistentes, verticilastros con 2 o 4 (rara vez 10) 49 flores, y características florales más grandes. 2 50 Palabras claves: Jalisco, sect. Angulatae, sect. Briquetia, sect. Dusenostachys, Sierra de 51 Manantlán 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 3 75 76 Introduction The genus Salvia L. as traditionally described is not monophyletic but 77 integrated by 3 different clades according to Walker (2004, 2007). One of them corresponds 78 to the subgenus Calosphace (Benth.) Benth., which grows from Southern United States to 79 Northern Argentina and the Caribbean Islands. This embraces almost all the Mexican species 80 including those treated on this paper. Of the 2 remaining clades, one is restricted to Eastern 81 Asia and the other one has representatives in North America, Europe, Southern Africa and 82 Middle East. Epling and coworkers (Epling, 1939, 1940, 1941, 1944, 1947, 1951; Epling & 83 Mathias, 1957; Epling, 1960; Epling & Játiva, 1963, 1966, 1968;) extensively worked on the 84 subgenus Calosphace and built the classification proposal that remains in use today. This 85 classification often reflects groupings defined more by similarity and convenience than by 86 evolutionary assumptions, and is challenging because of the high number of doubtfully 87 circumscribed sections. Despite the above, the trend is to keep using it as a support until a 88 more natural classification is elaborated (Standley and Williams, 1973; Walker, 2004). We 89 agree with this trend. 90 In the book Flora de Manantlán (Vázquez et al., 1995), H. H. Iltis and/or T. P. 91 Ramamoorthy tentatively listed 6 new Salvia L. species from the Sierra de Manantlán: S. 92 brucebenzii, S. cuevasiana, S. mcvaughii, S. meera, S. santanae and S. vazquezii; but the 93 names were not validated. It was not stated how to recognize each taxon nor their taxonomic 94 position within any of the infrageneric classifications proposed. S. brucebenzii was described 95 by Turner (2008) as S. acerifolia B. L. Turner based on a specimen from Coalcomán, 96 Michoacán. He probably did not know about the specimens collected from Jalisco, since he 97 did not cite them. Salvia vazquezii is being described in a paper with comments about the 98 resupination of its flowers (Iltis et al., submitted). Now, as part of the project Flora de Jalisco 99 y Áreas Colindantes, we reexamined the Salvia specimens from the Sierra de Manantlán, 4 100 particularly those presumably considered as new taxa. We agree that the corresponding 101 populations deserve recognition as new species, except for one case: S. cuevasiana can be 102 correctly referred as S. polystachia Cav., according to each of its characters, it corresponds to 103 an extreme of variation where the calyces are densely pubescent. In the current paper we 104 describe and illustrate the rest of the mentioned taxa, and additionally we propose the 105 Manantlán populations of S. concolor Lamb. ex Benth., as a new subspecies. 106 107 Description 108 Salvia concolor subsp. iltisii J. G. González subsp. nov. Type: Mexico. Jalisco. Cuautitlán, at 109 first stream crossing (and before rapid descent) of lumber road, 2 km S from San Miguel 110 “meadows”, E-slope of the Sierra de Manantlán Central, 5.3 km S of Rincón de Manantlán, 111 17.5 km S of El Chante, 19º33’00"N, 104º12'15"W, 2400 m, 12 Jan. 1980 (fl, fr), H. H. Iltis, 112 P. Sorensen and P. Matekaitis 2623 (holotype: IBUG; isotypes: ENCB, MEXU, WIS not 113 seen). Figs. 1 and 2. 114 Salvia concolor Lamb. ex Benth. primo adspectu maxime simile, sed foliis tenuibus ad basin 115 alte cordatis, calycibus flavovirentibus, calycum labio superiore longe caudato (cauda 3-4 mm 116 longa) integro ad apicem. 117 Perennial herbs or subshrubs, erect, 1-2(-3) m tall, stems lax and slightly 118 inclined, sparsely pilose, mainly on the ribs and with some amber or orange sessile glandular 119 dots. Petioles 7-13.2 mm long, glabrescent. Leaves ovate, 10-15 × 6-13 cm, deeply cordate at 120 the base, acuminate at the apex, the margin finely serrate and sparsely bordered with straight 121 simple hairs, both surfaces green, concolor, adaxial surface sparsely covered with conical tiny 122 hairs, abaxial surface glabrous or with some appressed hairs spread on the veins, covered with 123 coppery amber sessile glandular dots (not visible to the naked eye), chartaceous texture. 124 Inflorescences on terminal racemes, 25-38 cm long, each raceme with 9 to 25 verticillasters, 5 125 these 1.5-2.5 cm apart from each other toward the base, verticillaster 6 to 12-flowered, floral 126 axis profusely pilose and with tiny glandular capitate hairs. Floral bracts ovate-lanceolate, 5-6 127 × 1-2 mm, rounded or truncate at the base, long attenuate at the apex, yellowish-green, 128 deciduous. Pedicels 4-6 mm long in flower, 9-12 mm long during fructification, covered with 129 glandular capitate hairs longer than those present on the floral axis. Calyces 6-8 × 3-4 mm in 130 flower, accrescent (10-15 × 4-6 mm in fructification), yellowish green, slightly darker on the 131 dorsal line, lips acute and unequal particularly during the fructification, the upper one 3.5-5 132 mm long, the lower one 2-3 mm long, both aristate at the apex, aristae of the lower lobes 1.8- 133 2 mm long, those from the upper lobe 3-4 mm long during fructification, upper lip 5-veined, 134 moderately covered with coppery amber sessile glandular dots, occasionally covered with tiny 135 conical hairs in the inner surface toward the throat. Corollas dark blue with white nectar 136 guides, sparsely pilose throughout its surface, with coppery amber sessile glandular dots 137 concentrated toward the lips; tube 20-22 mm long, slightly ventricose, 4.5-5.5 mm wide at its 138 widest portion, not invaginated at the base, internally naked (epapillate); the upper corolla lip 139 5-6.5 mm long, the lower one 5-6(-8) mm long, 5-6 mm wide. Stamens included, filaments 2 140 mm long, connectives 7.5-8.5 mm long, entire, theca 1-2 mm long; with a staminodium pair 141 relatively developed behind and above the insertion point of the filaments, 1 mm long, 142 globose at the apex. Horn of the gynobase 2-3 mm long; styles 25-26 mm long, abaxially and 143 adaxially pilose toward the apex, the upper branch longer and exserted. Nutlets ovate, 2-2.3 × 144 1.3-1.4 mm, tan and dark brown marbled, smooth and glabrous surface. 145 Taxonomic summary 146 Distribution, habitat and phenology. Salvia concolor subsp. iltisii dwells into montane cloud 147 forests at 2400 m altitude, with Abies religiosa (Kunth) Schltdl. & Cham., Alnus jorullensis 148 Kunth, Cirsium tolucanum (B. L. Rob. & Seaton) Petr., Montanoa andersonii McVaugh and 149 Tillandsia sp. It has been observed in flower and fruit only on January. 6 150 Etymology. This new subspecies honors Hugh H. Iltis, from the University of Wisconsin- 151 Madison, who has been instrumental in the establishment of the Reserva de la Biosfera Sierra 152 de Manantlán (Jalisco and Colima, Mexico) and in the botanical exploration and knowledge 153 of its flora. 154 Additional material examined. Mexico. Jalisco. Cuautitlán: 5.3 km S of Rincón de Manantlán, 155 2400 m, 12 Jan. 1980 (fl), Iltis 15202 (GUADA). 156 Remarks 157 Salvia concolor belongs to sect. Dusenostachys (Epling) Epling. This section is 158 recognized by means of its leaves rounded or cordate at the base, 6 or more flowers per 159 verticillaster, floral bracts deciduous, upper lip of the calyx with 5 to 9 veins, corolla tube 160 ventricose, internally naked (epapillate) at the base, stamens included, and style pilose toward 161 the apex. Epling (1939) included 9 species within this section. Later, he removed 2 of them: 162 S. flaccidifolia to sect. Angulatae (Epling) Epling (Epling, 1941) and S madrensis to sect. 163 Longipes Epling (Epling, 1944). Finally, it was added S. divinorum Epling & Játiva (Epling 164 and Játiva, 1962). The 8 species of this group are united by the characters delineated by 165 Epling; however, their general appearance and distribution (6 species growing in Mexico and 166 2 restricted from Southeastern Brazil) make us doubt about its validity as a natural group. 167 Specimens of S. concolor subsp. iltisii were previously identified as S. 168 concolor, as reported in the book Flora de Manantlán (Vázquez et al. 1995). Nonetheless, 169 even when it is evident a close morphological relationship between them, specimens from the 170 Sierra de Manantlán differ in having thinner and deeply cordate leaves, floral bracts 5-6 mm 171 long, calyces slightly shorter (12-15 mm in fruit), yellowish green, with the upper lobe long 172 caudate (3-4 mm long) but entire (Table 1). Meanwhile, S. concolor has thicker leaves and 173 with rounded or slightly cordate bases (except for some specimens from the states of Mexico, 174 Morelos, and surroundings of Mexico city, which present cordate leaves: Salazar s.n., 7 175 (MEXU 135793), Engle and Remington 87A (MEXU), Salazar 461 (MEXU)), floral bracts 7- 176 23 mm long, calyces 18-22 mm long in fruit, dark blue, with the upper lip long caudate but 177 shorter (2-3 mm long) and with 2 lateral mucrones. Furthermore, S. concolor inhabits the 178 central region of Mexico: Mexico, D. F., Mexico State, Eastern Michoacán and Morelos. 179 Jaliscos´s populations are isolated from those of the typical species. 180 KEY FOR SUBSPECIES OF SALVIA CONCOLOR 181 1a Coarse leaves, rounded at the base or slightly cordate; floral bracts 7-23 mm long; 182 calyces 18-22 mm long, dark blue, with the upper lip long caudate (2-3 mm long) and 183 with 2 lateral mucrones. Endemic to the Valley of Mexico, Puebla and Eastern 184 Michoacán ...........................................................................S. concolor subsp. concolor 185 1b Thin leaves, deeply cordate at the base; floral bracts 5-6 mm long; calyces 12-15 mm 186 long, yellowish green, with the upper lip long caudate (3-4 mm long) and entire, 187 without lateral mucrones. Endemic to the Sierra de Manantlán 188 ………………………………………………………………..S. concolor subsp. iltisii 189 190 Description 191 Salvia meera Ramamoorthy ex J. G. González sp. nov. Type: Mexico. Jalisco. Cuautitlán, en 192 el poblado del Aserradero de Manantlán, carretera para Puerta Pesada, Sierra de Manantlán, 193 1520 m, 12 Dec. 1982 (fl, fr), J. I. Calzada and G. Nieves H. 9545 (holotype: ZEA; isotype: 194 XAL, not found). Figs. 2 and 3. 195 Species insignis ob corollas albas, folia anguste lanceolata serrata, flores 2 in verticillastri 196 dispositi; bracteas anguste lanceolatas interdum lineares 1.2-1.4 mm longas, 0.1-0.2 mm latas, 197 et calycum labiis superiores 3-venis. 198 Perennial herbs, erect, (0.7-)1-2.4(-3) m tall, stems with whitish appressed and 199 retrorse hairs, abundantly distributed on the ribs and between them. Petioles 3-7 mm long, the 8 200 middle portion of the adaxial surface sunken, pilose. Leaves lanceolate, 7-7.5(-8.5) × 1.4-1.6 201 cm, attenuate at the base and the apex, the margin widely serrate, green in both adaxial and 202 abaxial surfaces, sparsely covered with appressed hairs on the veins and orange-amber sessile 203 glandular dots on both surfaces. Inflorescences arranged on terminal and subterminal axillar 204 racemes, 1-4.5 cm long, each one with 2 to 4 verticillasters, 7-9 mm apart from each other 205 toward the base, verticillasters 2-flowered, floral axis profusely pilose. Floral bracts narrowly 206 lanceolate or almost linear, 1.2-1.4 × 0.1-0.2 mm, attenuate at the base and the apex, margin 207 entire, green, densely pilose, soon deciduous. Pedicels 5-8.5 mm long, densely pilose. Calyx 208 1.3-1.5 cm long, 4-6 mm wide at the throat, yellowish green, lips equal or subequal in length 209 (2.5-5 mm long), the upper one 3-veined, with tiny appressed and antrorse hairs on the veins, 210 between them and along the margin of the lips, internally verrucose and with tiny conical 211 hairs. Corollas white, glabrous except for the upper lip and the abaxial surface of the lower 212 one which are sparsely to densely pilose; tube 2-2.2 cm long, (3-)4-5 mm wide at its widest 213 portion, slightly ventricose and arcuate, not invaginated at the base, internally naked 214 (epapillate); upper lip 5-6 mm long, the lower one 4.5-6.2 mm long. Stamens included; 215 filaments 1.5-2 mm long; connectives 11.5-12.5 mm long, with an acute tooth at the middle; 216 theca 2-2.2 mm long; staminodium absent. Horn of the gynobase 0.3-0.4 mm long; styles 2.2- 217 2.4 cm long, abaxially and adaxially pilose toward the apex, upper branch of the style longer 218 and exserted, the lower one shorter and included. Nutlets ovate, 2-2.5 × (0.3-)9-1.1 mm long, 219 pale amber or reddish amber, concolor, smooth surface, glabrous. 220 Taxonomic summary 221 Distribution, habitat and phenology. Salvia meera grows in pine-oak forests, from 1500-1800 222 m altitude. Probably sharing habitat with Abies guatemalensis Rehder, Alnus acuminata 223 Kunth, Oreopanax sanderianus Hemsl., Pinus douglasiana Martínez, Quercus candicans 224 Née, Q. excelsa Liebm., Q. obtusata Humb. & Bonpl., and Q. scytophylla Liebm., according 9 225 to records made near its location. It flowers and fructifies from late November to middle of 226 December. 227 Etymology. We conserve the name that was suggested in the book of Flora de Manantlán 228 (Vázquez-García et al., 1995) by Ramamoorthy, who identified the labiates collected and 229 reviewed for that publication. Meera is the name of a Hindu woman between historical reality 230 and myth. She lived during the sixteenth century and there are several songs and poems that 231 are attributed to her. Nowadays, she is still a transcendent mystical icon for the Indian people; 232 even at least 2 movies exist about her life. 233 Additional material examined. Mexico. Jalisco. Cuautitlán: Sierra de Minantlán 234 (sic.)[Manantlán], above Haceradero (sic.)[Aserradero], 5900 ft [1800 m], 23 Nov. 1963 (fl, 235 fr), Boutin and Brandt 2505 (CAS seen as photograph, MEXU, MICH seen as photograph). 236 Remarks 237 The characters of Salvia meera fit well between sect. Tubiflorae (Epling) Epling 238 except for its striking white corollas with the lower lip as long as the upper one or longer, and 239 its narrower leaves from those typical of such group. This section is integrated by shrubs or 240 subshrubs with ovate leaves, acuminate at the apex and rounded or attenuate at the base, with 241 6 to 12 flowers per verticillaster, floral bracts deciduous, upper lip of the calyces 3-veined or 242 sometimes 5-veined, corollas magenta with the tube straight and internally naked (epapillate), 243 the upper lip of the corolla as long as the lower one or longer, the connective entire or with a 244 short tooth in the middle and the style pilose. The morphologically most related taxa to S. 245 meera are: S. pringlei Rob. & Greenm., and S. tubifera Cav. The first one differs because of 246 its ovate leaves (4-6 cm wide), inflorescences (3-)6-8(-12) cm long, 4 to 12 flowers per 247 verticillaster, magenta corollas with the upper lip 1.2-1.5 cm long and the lower one 0.8-1.0 248 cm long. S. tubifera can be recognized by its ovate leaves, 4-6.5 cm wide, inflorescences 7- 249 14(-22), 2 to 6 flowers per verticillaster, calyces 0.6-0.9 cm long, corollas magenta with the 10 250 tubes 1.8-2 cm long and the lower lip 0.2-0.4 cm long (table 2). Furthermore, the 3 species 251 exhibit different distributional patterns: S. meera is a restricted endemic from the Sierra de 252 Manantlán, Jalisco, that grows in montane cloud forests from 1500-1800 m altitude; S. 253 pringlei is an endemic with a wider distribution, since it grows in Eastern Jalisco and 254 Southern Nayarit from 400-750 m; finally, S. tubifera inhabits high mountains from (1900- 255 )2000-2600(-3000) m in Mexico and Guatemala (table 2). The 3 species can be found in 256 Jalisco but none of them grow together in the same locality. 257 The corollas entirely white are unusual among the mexican Salvia species ( 258 Ramamoorthy, 1984), from the approximately 300 species that grows in the country, 14 259 (4.67%) have entirely white corollas: S. albiflora M. Martens & Galeotti, S. assurgens Kunth, 260 S. decora Epling, S. diegoae Martínez-Gordillo & Loazada-Pérez, S. divinorum Epling & 261 Játiva, S. durantiflora Epling, S. leninae Epling, S. leucantha Cav., S. meera, S. perblanda 262 Epling, S. pericona B. L. Turner, S. pineticola Epling, S. rzedowskii Ramamoorthy and S. 263 sphacelifolia Epling. Other species like S. coccinea Buc’hoz ex Etl. (with typical red 264 corollas), S. purpurea Cav. (with purple ones) and, S. helianthemifolia Kunth and S. roscida 265 Epling (with sky blue ones), can exceptionally present white or very pale blue ones, almost 266 white. Hence, white corollas are not highly successful for this genus, and therefore there are 267 few species with them. 268 These species with white corollas were assigned within different sections by 269 Epling and coworkers (1939, 1940, 1941, 1944, 1947, 1951; Epling and Játiva, 1966; Epling 270 and Mathias 1957), some of them are morphologically distant: Angulatae (S. albiflora), 271 Albolanatae (Epling) Epling (S. leucantha), Carneae (Epling) Epling (S. pineticola), 272 Dusenostachys (Epling) Epling (S. divinorum), Nivalis Epling (S. leninae), Polystachyae 273 Epling (S. decora, S. durantiflora and S. perblanda), Rudes Epling (S. sphacelifolia) and 274 Uliginosae (Epling) Epling (S. assurgens). Three of the species with white corollas 11 275 recognized after Epling’s work were assigned to sect. Nivalis (S. diegoae; Martínez-Gordillo 276 and Lozada-Pérez, 2011), Scorodonia (S. pericona; Turner, 2009) and Tubiflorae (S. meera); 277 S. rzedowskii were not assigned to any section (Ramamoorthy, 1984). The above indirectly 278 indicates, even when Epling’s classification has not proved to be natural, that Salvia 279 researches have conceived white corollas as a character that has appeared multiple times in 280 the evolutionary history of the subgenus Calosphace. 281 Tripp and Manos (2008) postulated that white corollas can act as an 282 evolutionary dead-end in Ruellia L. (Acanthaceae) according to the animal species they can 283 explode as pollinators. They built a cladogram of 40-55% of the species of Ruellia, and 284 mapped floral characters on it, such corolla color. The white corollas of Ruellia attract hawk 285 moths and bats; they are the result of a likely irreversible lost of some pigments from species 286 with red or purple ones, which are pollinated by hummingbirds and bees, respectively. This 287 irreversible lost diminishes the evolutionary potential of the species, since lineages with red 288 corollas are originated by lineages with purple ones in the cladrogram and vice versa, but 289 lineages with white ones are caused by any of the above but can not give rise to a lineage with 290 a different corolla color. It is worth noting the similarity between Ruellia and Salvia in terms 291 of its high richness dominated by species with blue to purple corollas, less with red and very 292 few with white or yellow ones, and the homoplasy of such character. Moreover, Coberley and 293 Rausher (2008) found a probable deleterious pleiotropic effect associated with the allele 294 codifying for white corollas in Ipomoea purpurea (L.) Roth. This allele consists of an 295 insertion of a transposable element into the exon of the chalcone synthase D gene, which is 296 responsible for beginning of the flavonoid pathway; the interruption of this pathway with the 297 consequent lack of flavonoids could make the plants vulnerable to drought, UV radiation and 298 herbivory. It is presumable that there is operating similar processes in Salvia that limit the 299 diversification of species with white corollas. 12 300 KEY FOR SALVIA MEERA AND ITS MORPHOLOGICALLY CLOSEST RELATIVES 301 1a Leaves lanceolate; inflorescences 1-4.5 cm long; floral bracts 1.2-1.4 mm long; 302 corollas white. Endemic species from the Sierra de Manantlán Jalisco 303 ………………………………………………………….……………………... S. meera 304 1b Leaves ovate; inflorescences (3-)6-14(-22) cm long; floral bracts 3-11(-14) mm long; 305 corollas magenta. Plants absent in the Sierra de Manantlán. 306 2a Floral bracts 3-4 mm long; calyces 6-9 mm long; upper corolla lips 6-9 mm 307 long, lower ones 2-4 mm long. Plants growing in Guatemala and almost 308 throughout the Pacific slope of Mexico, from 2000-2600(-3000) m 309 ………………………………………………..………………...…….S. tubifera 310 2b Floral bracts 6-11(-14) mm long; calyces (8-)11-14 mm long; upper corolla 311 lips 12-15 mm long, lower ones 8-10 mm long. Endemic species to Jalisco 312 and Nayarit, Mexico, which grows from 400-750 m……….……….S. pringlei 313 314 315 KEY FOR THE MEXICAN NATIVE SAGES WITH ENTIRELY WHITE COROLLAS 1a Leaves adaxially white tomentose. 2a Petioles 2-3 cm long; leaves ovate-deltoid, cordate at the base; calyces 316 covered with minute glandular capitate hairs between eglandular 317 longer ones. Endemic from Oaxaca…………………...…….S. pericona 318 319 320 2b Petioles 0.1-1.5 cm long; leaves oblong-lanceolate or elliptic, cuneate or rounded at the base; calyces without glandular capitate hairs. 3a Inflorescences in short (2-3 cm long) crowded terminal 321 racemes. Endemic from the state of Mexico 322 ………..……………………………………S. rzedowskii 323 324 3a Inflorescences in long racemes (15-40 cm long ) with verticillasters 1-2.5 apart from each other. 13 325 4a Calyces densely purple tomentose; corolla 326 tubes 13-14 mm long. Widespread in 327 Mexico and extensively cultivated 328 worldwide as ornamental 329 …..…………………………..S. leucantha 330 4b Calyces sparsely pubescent, green; corolla 331 tubes 8-9 mm long. Endemic to Sinaloa 332 …………………………...S. sphacelifolia 333 334 1b Leaves adaxially glabrous or sparsely covered with appressed or flexible curled hairs. 5a Upper lip of the calyces 5 to 7-veined. Plants endemic to Michoacán. 335 6a Petioles 1.5-5 cm long; corolla tubes 12-14 mm long ……S. leninae 336 6b Petioles 0.2-0.7(-1.3) cm long; corollas tube 5.5-6.5 mm long; floral 337 axis, pedicel and calyx densely covered with glandular capitate hairs 338 ……………………..……………………………………….S. assurgens 339 340 341 5b Upper lip of the calyces 3-veined. 7a Corolla tubes 1.1 cm or longer. 8a cm wide …………………………….…………………..S. meera 342 343 Petioles 0.3-0.7 cm long; leaves narrowly lanceolate, 1.4-1.6 8b Petioles (0.5-)1.5-5 cm long; leaves ovate, (2.1-)3-10 cm 344 wide. 345 9a Leaves long attenuate at the base; calyces purple with the 346 apices of the lower lobes long caudate; corolla tubes 2- 347 2.2 cm long. Endemic from Oaxaca…..……S. divinorum 348 349 9b Leaves truncate, rounded or subcordate at the base; calyces green or red with the apices of the lower lobes 14 350 almost truncate or shortly acute but not long aristate, 351 corolla tubes 1.2-2.9 cm long. Endemic to Michoacán or 352 Guerrero. 353 10a Leaves glabrous at the upper surface, rounded or 354 subcordate at the base, verticillasters 2-flowered, 355 calyces red, corolla tube 2.4-2.9 cm long, 356 internally epapillate, upper lip 1.2-1.3 cm long 357 and lower one 6.5-10 mm long. Endemic to 358 Guerrero.................................................S. diegoae 359 10b Leaves covered with long hairse at the upper 360 surface, rounded or truncate at the base, 361 verticillasters 6 to 12-flowered, calyces green and 362 sometimes tingled with purple, corolla tube 1-2 363 cm long, internally ornamented with 4 papillae, 364 upper and lower lips 8-9 mm long. Endemic to 365 Michoacán……………………………..S. leninae 366 367 7b Corolla tubes shorter than 1 cm long. 11a Leaves cuneate at the base; corolla tubes internally naked at its 368 base. Plants mainly from the Pacific slope, from Veracruz to 369 Chiapas………………………………………….…...S. albiflora 370 11b Leaves rounded or truncate at the base; corolla tubes internally 371 ornamented with 1 or 2 papillae pairs at its base. 372 12a 373 Lobes of the calyces connivents at fructification. Plants from Guerrero and Oaxaca …..…………..S. durantiflora 15 374 12b Lobes of the calyces straight and separated at 375 fructification. 376 13a Calyces 0.3-0.4 cm long; corolla tubes 4-5 mm 377 long. Plants from the Pacific slope, from Nayarit 378 to Oaxaca………………………….…....S. decora 379 12b Calyces 0.5-0.7 mm long; corolla tubes 0.8-1.0 380 cm long. 381 13a Petioles 5-7 cm long; racemes 5-15 cm 382 long. Endemic to Veracruz 383 ………………………..……..S. pineticola 384 13b Petioles 0.5-1 cm long; racemes 3-5 cm 385 long. Endemic to Guerrero 386 ……………………………..S. perblanda 387 388 Description 389 Salvia rogersiana Ramamoorthy ex J. G. González sp. nov. Type: Mexico. Jalisco, Autlán de 390 Navarro, Cerro Las Juntas, Estación Científica Las Joyas, 3 Aug. 1986 (fl), R. Cuevas G. 391 1471 (holotype: ZEA). Figs. 2 and 4. 392 Salviae sectione Briquetia Epling adscribenda, ex species sectionis inflorescentis compactis et 393 brevibus, floribus 2 in verticillastris dispositi, calycibus 10 mm longis vel brevibus, calycum 394 labiis superioribus truncatis ad apicem, corollarum tubis 15-17 mm longis distinguenda. 395 Perennial herbs, erect, (0.5-)0.8-1(-1.5) m tall, stems sparsely to densely pilose 396 on the ribs and between them, mainly on young stems. Petioles (1.4-)1.8-3(-4.5) cm long, 397 sparsely to densely pilose. Leaves ovate or ovate-elliptic, (5-)7-9(-10) × (3.5-)4.5-6.5 cm, 398 rounded and shortly cuneate at the base, acuminate at the apex, margin serrate, sparsely 16 399 covered with appressed hairs on both surfaces. Inflorescences arranged on terminal racemes, 400 (5-)7-12(-17) cm long, 7 to 17 verticillasters per floral axis, 6-12(-15) mm apart from each 401 other toward the base, verticillasters 2-flowered, floral axis densely pilose. Floral bracts ovate, 402 4-8(-9.7) × (2-)3-5 mm, truncate at the base, slightly rounded and abruptly caudate at the 403 apex, margin entire, foliose texture, densely covered with long flexible hairs on the outer 404 surface and along the margin, the inner surface glabrous, the hairs eglandular, pluricellular 405 and uniseriate with red septa that give its yellowish-red appearance, deciduous. Pedicels 2-3.5 406 mm long, thickly pilose. Calyces 7-9.5 × (4-)5-6 mm, yellowish green, concolor, upper lip 407 acute and bent upward, the apex with a truncate appearance, lower lip truncate and with a 408 terminal tiny tooth on each lobe (up to 0.2 mm long), upper lip 3-veined, densely covered 409 with long flexible hairs, inner surface covered with short conical hairs, mainly toward the 410 apex. Corollas dark blue to purple, glabrous except the upper lip which is pilose and in a 411 lesser extent the abaxial surface of the lower lip; tube 15-18.3 long, 5.5-6 mm wide in its 412 widest portion, arcuate, widely ventricose just after the lower lip, straight at the base, 413 internally naked (epapillate); upper lip 5-6.7 mm long, lower lip (4.5-)6-8.6 × 8-8.4 mm. 414 Stamens included; filaments (1.7-)2.3-3.3 mm long; connectives 7.8-13 mm long, non 415 geniculate but with a short ventral tooth; theca 1.4-2 mm long; a pair of filiform staminodium 416 present behind and above the insertion point of the filaments. Horn of the gynobase 0.5 mm 417 long; styles 2.1-2.2 cm long, abaxially and adaxially pilose toward the apex, included except 418 for the upper branch of the style, both branches purple, lower branch acute; horn of the 419 gynobase quadrangular, relatively short (up to 1 mm long), truncate at the apex. Nutlets ovate, 420 1.5-1.6 × 7-1.4 mm, reddish brown and dark brown marbled (concolor when immature), 421 smooth and glabrous (with tiny appressed hairs on immature ones). 422 Distribution, habitat and phenology. Salvia rogersiana grows into montane cloud forests and 423 oak forests within shaded humid ravines, but can grow along dirt roads, from (1100-)1800- 17 424 1900 m altitude. It shares habitat with Alnus jorullensis, Aphananthe monoica (Hemsl.) J.-F. 425 Leroy, Cestrum confertiflorum Schltdl., Clusia salvinii Donn. Sm., Citharexylum mocinnoi D. 426 Don., Juglans major (Torr.) A. Heller, Otatea acuminate (Munro) C. E. Calderón & Soderstr., 427 Prunus serotina Ehrh. subsp. capuli (Cav.) McVaugh, Symplococarpon purpusii (Brandegee) 428 Kobuski, Synardisia venosa (Mast.) Lundell, Tilia americana L. var. mexicana Schltdl., 429 Trophis racemosa (L.) Urb., Bursera sp, Ficus sp, Trichilia sp, and Viguiera sp. This species 430 blooms and fructifies from middle June to December. 431 Taxonomic summary 432 Etymology. This species corresponds to what is registered as S. mcvaughii in Flora de 433 Manantlán (Vázquez et al., 1995). However, we did not retain that name because it was 434 already applied for another new species which belongs to sect. Polystachyae Epling (Bedolla- 435 García et al., 2011), and is not morphologically related with the proposed new taxon. Thus, 436 we chose a new specific epithet that still makes reference to Rogers McVaugh, an outstanding 437 botanist who contributed greatly in the study of the Western Mexican flora, and whose most 438 memorable work, Flora Novo-Galiciana (McVaugh 1961, 1974, 1983, 1984, 1985, 1987, 439 1989, 1992, 1993, 1995, 2001), is a crucial reference for any Mexican botanist. 440 Additional material examined. Mexico. Jalisco. Autlán de Navarro: Las Galeras, Estación 441 Científica Las Joyas, 19º37'03"N, 104º16'28"O, 1600-1650 m, 3 Dec. 1996 (fl), Cuevas and 442 Sánchez 5452a (IBUG, ZEA); 500-600 m de Corralitos por la brecha que sube a la Estación 443 Científica Las Joyas, en pared de exposición NO, 19º37'37.4"N, 104º19'16.3"O, 1780 m, 30 444 Oct. 2010 (fl), González et al. 781 (IBUG, IEB, ZEA, MEXU); parte alta de la cañada del 445 Alentrisco, 600 m al S de Corralitos, 1800-1900 m, 19 Jun. 1996 (fl), Sánchez and Cuevas 446 118 (IBUG, ZEA); 11-12 km al SSE de Autlán, 2 km al S de Ahuacapán, 19º39'31"N, 447 104º19'14"O, 1100 m, 24 Jul. 1988 (fl, fr), Santana and De Niz 3669 (ZEA). Talpa de 18 448 Allende: Triunfo, 19 km WSW of Talpa de Allende, along road to La Cuesta and Tomatlán, 449 1555 m, 11 Sep. 1986 (fl), Breedlove and Anderson 64166 (MEXU). 450 Remarks 451 The characters of Salvia rogersiana match those of sect. Briquetia: ovate to ovate 452 lanceolate wide leaves, rounded to attenuate, sometimes truncate or cordate at the base, lips of 453 the calyx subequal in length, the upper one 3-veined, corolla dark blue or purple, tube 454 ventricose and mostly invaginated, internally epapillate, upper corolla lip longer than the 455 lower one, stamens included, connective with an small ventral tooth or subentire, and style 456 pilose; although, it does not seem to be closely related to any of the species of that section. It 457 is distinctive by means of its relatively short and compact inflorescence, 2-flowered 458 verticillasters, calyx 10 mm long or shorter, upper lip truncate and with a tiny terminal tooth, 459 corolla tube 15-18.3 mm long with the upper lip 5-6.7 mm long, the lower one (4.5-)6-8.6 mm 460 long (table 3). None of the other species within the section grows in the same region than S. 461 rogersiana except for S. mexicana; however they have not been found in the same locality. 462 KEY FOR SALVIA MEXICANA AND SALVIA ROGERSIANA 463 1a Petioles 1-10 cm long, leaves 6-18(-20) cm long; floral bracts 6-12 mm long; calyx 464 18-17(-20) mm long; upper lip of the corolla 13-14(-19) mm long, lower one 12 465 mm long…………………………………………………………………….S. mexicana 466 1b Petioles 1.8-2.7 cm long, leaves (6-)7-9(-10) cm long; floral bracts 4-5.2 mm long; 467 calyx 7-9.5 mm long; upper lip of the corolla 5-6.5 mm long, lower one 468 (4.5-)6-6.6 mm long ………….…………………………...……………..S. rogersiana 469 470 Description 471 Salvia santanae Ramamoorthy ex J. G. González sp. nov. Type: Mexico. Jalisco. Tolimán, 1- 472 1.5 km al N de El Terrero, 12-13 km al NE de Minatitlán, 19º27'13"N, 103º56'56"O, 2300 m, 19 473 4 Sep. 1990 (fl), L. Guzmán H. and R. Cuevas G. 1091 (holotype: ZEA; isotype: WIS). Figs. 474 2 and 5. 475 Species habitu cum Salvia longispicata M. Martens & Galeotti aemulans optime congruens, 476 sed differt floribus 2-4 in verticillastris dispositi bracteis persistentibus, calycibus 7-9 mm 477 longis et corollarum tubis (9-)1-15 mm longis (vs. flores 6-18 in verticillastris dispositi 478 bracteas caducas, calyces 5-6.5 mm longos, corollarum tubos 5-8 mm longos). 479 Perennial herbs, erect (0.6-)1-1.5 m tall, stems with flexible retrorse hairs between 480 the ribs, puberulent on the ribs. Petioles 3-4.5(-9) cm long, thin, sparsely covered with tiny 481 appressed hairs. Leaves ovate-elliptic, (6-)10.5-13.5 × (3.5-)6-8.5 cm, long cuneate at the 482 base, acuminate at the apex, the margin serrate (the teeth regularly 3-5 mm wide at the base), 483 green, both surfaces barely covered with appressed hairs, concentrated mainly on the veins. 484 Inflorescences an axillar or terminal racemes, (10-)15-20 cm long, each one with 11 to 15 485 verticillasters, these spaced 6-10 mm toward the base, verticillasters 2 or 4-flowered (rarely 5- 486 flowered), floral axis glabrous. Floral bracts narrowly lanceolate, (1.8-)2-4 × 0.5-1.3 mm, 487 green, truncate at the base, aristate at the apex, the margin entire, foliose texture, glabrescent, 488 persistent. Pedicels 2.5-4 mm long, covered with flexible retrorse hairs and light amber sessile 489 glandular dots, the hairs pluricellular and uniseriate with purple septa. Calyces 7-9 mm long, 490 3-4 mm at the throat, the dorsal portion dark green and the ventral one yellowish green, both 491 lips 2-3(-5) mm long, acute and shortly aristate, upper lip 3-veined, veins with the same 492 pubescence than the pedicel and glandular punctate between them, with a scaly appearance 493 due to a thickened at the insertion point of the hairs and its dark purple color. Corollas dark 494 blue or purple with white nectar guides on the lower lip, the upper lip densely pilose, mainly 495 at the ventral surface, the lower lip abaxially pilose, the rest glabrous; tube (9-)1-15 mm long, 496 2-3 mm wide at its widest portion, ventricose and slightly invaginated at the base, internally 497 naked (epapillate); upper lip 6-7 mm long, lower lip equal or subequal in length and 8-8.5 mm 20 498 wide. Stamens included; filaments 2-2.5 mm long; connectives 9-9.5 mm long, straight and 499 with an acute tooth bending backwards at the middle portion; thecae 1.1-1.2 mm long; a pair 500 of staminodium present behind and above the attachment of the filaments to the corolla. Horn 501 of the gynobase 0.5-0.7 mm long; styles 15-16 mm long, abaxially and adaxially pilose (hairs 502 with purple septa), branches purple and exserted. Nutlets ovate, 1.3-1.4 × 0.7-0.8 mm, light 503 brown, almost concolor, smooth and glabrous. 504 Taxonomic summary 505 Distribution, habitat and phenology. Salvia santanae inhabits montane cloud forests and oak 506 forests from (1800-)2100-2300 m, in the karstic topography of Cerro Grande calcareous 507 massif. It grows together with Clethra fragrans L. González & R. Ramírez, Dendropanax 508 arboreus (L.) Decne. & Planch., Oreopanax peltatus Linden, O. xalapensis (Kunth) Decne. & 509 Planch., Quercus candicans Née, Q. castanea Née, Q. crassipes Humb. & Bonpl., Q. laurina 510 Bonpl, Q. obtusata Bonpl., Symplocos citrea Lex. ex La Llave & Lex., Styrax ramirezii 511 Greenm, and Ternstroemia lineata DC. It flowers and fructifies from September to March. 512 Etymology. We conserve the name suggested by Ramamoorthy in the Flora de Manantlán 513 (Vázquez et al., 1995) for this new species, and we are agree to name it in honor to Francisco 514 J. Santana Michel from the Instituto Manantlán de Ecología y Conservación de la 515 Biodiversidad, Universidad de Guadalajara, Mexico, who has contributed continuously to the 516 knowledge of the flora of Jalisco and Colima (Mexico), and of some specific groups like 517 grasses and the genus Aristolochia Juss. 518 Additional material examined. Mexico. Jalisco. Tolimán: 9 km al NE de Minatitlán, 2-4 km al 519 SO de El Terrero, 19º26'00"N, 103º58'38"O, 1750-1900 m, 13 Oct. 1988 (fl, fr), Cuevas and 520 López 3323 (ZEA, WIS); 17-18 km al NNE de Minatitlán, 2 km al S de La Laguna, 521 19º31'28"N, 103º59'00"O, 2100-2200 m, 18 Dec. 1988 (fl, im fr), Cuevas and Núñez 3463 522 (ZEA); Cerro Grande, 19°25’19"N,-103°57’01"O, 1806 m, 7 Dec. 2008 (fl), González and 21 523 Vázquez 231 (IBUG, MEXU); 12-13 km al ENE de Minatitlán, 2 km al NO de El Terrero, 524 19º26'57"N, 103º57'00"O, 2300 m, 16 Mar. 1993 (im fr), Muñoz and Vázquez 35 (ZEA, 525 WIS); El Terrero, 2200 m, 25 Nov. 1992 (im fr), Navarrete 312 (ZEA, WIS); La Ciprecera, 2 526 km al NO de El Terrero, 12-13 km al ENE de Minatitlán, 19º26'57"N, 103º57'00"O, 2280 m, 527 19 Nov. 1993 (fl, im fr), Santana et al. 6286 (ZEA). 528 Remarks 529 The morphology of Salvia santanae is closely related with S. longispicata M. 530 Martens & Galeotti. The shape and size of the vegetative organs, the shape and distribution of 531 pubescence of the floral structures are overlapped between them. However, it differs from the 532 later in having 2 or 4-flowered verticillasters (rarely 10-flowered), persistent floral bracts, and 533 longer floral characters (calyx 7-9 mm long, tube (9-)10-15 mm long, with the upper lip 6-7 534 mm long and style 15-16 mm long) (table 4). Meanwhile, S. longispicata presents usually 10- 535 flowered verticillasters (this may be variable, from 6 to 18-flowered), deciduous floral bracts, 536 and smaller floral characters (calyx 5-6.5 mm and corolla tube 5-8 mm long, with the upper 537 lip (3-)4.5-5 mm long, and the style 8-9(-10) mm long). The denser and more compacted 538 inflorescence of S. longispicata allow us to identify it quickly. They also differ in their 539 ecology: S. santanae grows preferably into montane cloud forests and to a lesser extent into 540 oak forests, above 1800 m; while, S. longispicata inhabits tropical deciduous forest or 541 secondary vegetation along roadsides and dirty roads, it can be rarely found into oak forests or 542 oak-pine forests, generally from 1000-1900 m. Finally, while S. santanae is endemic to Cerro 543 Grande, Jalisco, S. longispicata is one of the widest distributed Salvia species in Mexico and, 544 it can be found in almost all the Mexican states except for those from the California and 545 Yucatán Peninsulas. 546 We have observed an interesting peculiarity in the morphology between S. 547 santanae and S. longispicata: the purple thickened bases at the insertion point of the hairs on 22 548 the calyces, a peculiar character of S. santanae, is also present in some populations of S. 549 longispicata, particularly from those who inhabit the Eastern face of Sierra de Coalcomán 550 (Michoacán), down from Paso Malo to Aguililla, in front of the Balsas Depression. 551 We propose S. santanae as a member of sect. Angulatae, it is distinct from the 552 other species included in that section by its persistent floral bracts and corolla tubes 10 mm or 553 longer. 554 555 KEY FOR SALVIA LONGISPICATA AND SALVIA SANTANAE 1a Verticillasters 6 to 12 (or rarely 18) flowered, deciduous floral bracts; calyces 5-6.5 556 mm long, corolla tube 5-8 mm long, with the upper lip (3-)4.5-5 mm long; style 8-10 557 mm long………………………………….………………………………S. longispicata 558 1b Verticillasters 2 or 4 (rarely 10) flowered, persistent floral bracts; calyces 7-9 mm 559 long, corolla tube (9-)10-15 mm long, with the upper lip 6-7 mm long; style 15-16 560 mm long…………………………...……….………………………………..S. santanae 561 562 563 Acknowledgments We thank the curators and colleagues from the herbaria consulted: ENCB, 564 GUADA, IBUG, IEB, MEXU, ZEA and XAL; and the following herbaria for providing free 565 online photographs of specific specimens we asked for: CAS and MICH, especially to 566 Richard Rabeler, Senior Collection Manager, and Heather Huggins, Imaging Specialist, both 567 from MICH herbarium, and M. A. Wetter, Senior Academic Curator from WIS herbarium. 568 We thank Servando Carvajal from Herbario Luz María Villarreal de Puga, Instituto de 569 Botánica, Universidad de Guadalajara-CUCBA for comments about the latin diagnoses. We 570 are grateful to Oswaldo Zuno-Delgadillo for the 2 illustrations provided (Salvia concolor 571 subsp. iltisii and S. santanae). Finally, we thank the anonymous reviewers who kindly 572 provided us their recommendations. Financial support was provided by CONACYT, 573 COECYTJAL and the Universidad de Guadalajara, Mexico. 23 574 575 Literature Cited 576 Bedolla-García, B., S. I. Lara-Cabrera and S. Zamudio. 2011. Dos nuevas especies de Salvia 577 578 579 580 581 582 583 584 585 586 587 588 589 (Lamiaceae) del centro occidente de México. Acta Botánica Mexicana 95: 52-63. Coberly, L. C. and M. D. Rausher. Pleiotropic effects of an allele producing white flowers in Ipomoea purpurea. Evolution 62: 1076-1085. Epling, C. 1939. A revision of Salvia subgenus Calosphace. Feddes Repertorium Specierum Novarum Regni Vegetabilis, Beiheft 110: 1–383. Epling, C. 1940. Supplementary notes on American Labiatae. Bulletin of the Torrey Botanical Club 67: 509–534. Epling, C. 1941. Supplementary notes on American Labiatae—II. Bulletin of the Torrey Botanical Club 68: 552–568. Epling, C. 1944. Supplementary notes on American Labiatae—III. Bulletin of the Torrey Botanical Club 71: 484–497. Epling, C. 1947. Supplementary notes on American Labiatae—IV. Bulletin of the Torrey Botanical Club 74: 512–518. 590 Epling, C. 1951. Supplementary notes on American Labiatae—V. Brittonia 7: 129–142. 591 Epling, C. 1960. Supplementary notes on American Labiatae—VII. Brittonia 12: 140–150. 592 Epling, C. and C. Játiva. 1963. Supplementary notes on American Labiatae VIII. Brittonia 15: 593 594 595 596 597 366–376. Epling, C. and C. Játiva. 1966. Supplementary notes on American Labiatae. IX. Brittonia 18: 255–265. Epling, C. and C. Játiva.1968. Supplementary notes on American Labiatae. X. Brittonia 20: 295–313. 24 598 599 600 601 Epling, C. and M. E. Mathias. 1957. Supplementary notes on American Labiatae—VI. Brittonia 8: 297–313. Martínez-Gordillo, M. and L. Lozada-Pérez. 2011. Una nueva especie de Salvia (Lamiaceae) de Guerrero, México. Brittonia 63: 211-214. 602 McVaugh, R. 1961. Euphorbiaceae novae Novo-Galicianae. Brittonia 13: 145-205. 603 McVaugh, R. 1974. Fagaceae. Flora Novo-Galiciana. Contributions from the University of 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 Michigan Herbarium. Ann Arbor. 12: 1-93. McVaugh, R. 1983. Gramineae. Flora Novo-Galiciana 14. The University of Michigan Press, Ann Arbor. McVaugh, R. 1984. Compositae. Flora Novo-Galiciana 12. The University of Michigan Press, Ann Arbor. McVaugh, R. 1985. Orchidaceae. Flora Novo-Galiciana 16. The University of Michigan Press, Ann Arbor. McVaugh, R. 1987. Leguminosae. Flora Novo-Galiciana 5. The University of Michigan Press, Ann Arbor. McVaugh, R. 1989. Bromeliaceae to Dioscoreaceae. Flora Novo-Galiciana 15. The University of Michigan Herbarium, Ann Arbor. McVaugh, R. 1992. Gymnosperms and Pteridophytes. Flora Novo-Galiciana 17. The University of Michigan Herbarium, Ann Arbor. McVaugh, R. 1993. Limnocharitaceae to Typhaceae. Flora Novo-Galiciana 13. The University of Michigan Herbarium, Ann Arbor. McVaugh, R. 1995. Euphorbiacearum sertum Novo-Galicianarum. The University of Michigan Herbarium 20: 173-215. McVaugh, R. 2001. Ochnaceae to Loasaceae. Flora Novo-Galiciana 3. The University of Michigan Herbarium, Ann Arbor. 25 623 624 Ramamoorthy, 1984. Notes on Salvia (Labiatae) in Mexico, with three new species. Journal of the Arnold Arboretum 65: 135-143. 625 Standley, P C. and L. O. Williams. 1973. Labiatae. Flora of Guatemala 24: 237-317. 626 Tripp, E. A. and P. S. Manos. 2008. Is floral specialization an evolutionary dead-end? 627 628 629 630 631 632 Pollination system transitions in Ruellia (Acanthaceae). Evolution 67: 1712-1737. Turner, B. L. 2009. Recension of the mexican species of Salvia (Lamiaceae), section Scorodonia. Phytologia 91: 256-269. Vázquez-G, J. A., R. Cuevas G., T. S. Cochrane, H. H. Iltis, F. J. Santana M. and L. Guzmán H. 1995. Flora de Manantlán. Sida, Botanical Miscellany.13: 1-312. Walker, J. B., K. J. Sytsma, J. Treulein and M. Wink. 2004. Salvia (Lamiaceae) is not 633 monophyletic: Implications for systematic, radiation, and ecological specializations of 634 Salvia and tribe Mentheae. American Journal of Botany: 921: 1115-1125. 635 Walker, J. B. and K. J. Sytsma. 2007. Staminal evolution in the genus Salvia (Lamiaceae): 636 Molecular phylogenetic evidence for multiple origins of staminal lever. Annals of 637 Botany 100: 375-391. 638 639 640 641 642 643 644 645 646 647 26 648 Tables 649 Table 1. Comparison of morphological and distributional characteristics of Salvia concolor 650 and S. concolor subsp. iltisii. Character S. concolor subsp. iltisii S. concolor subsp. concolor Petiole length (cm) 7-13.2 3-8(-12) 10-15 × 6-13 5-13(-20) × 3-12 Inflorescence length (cm) 25-38 14-30 Number of flowers per verticillaster 6-12 6-12 Floral bract length (mm) 7-23 5-6 Calyx length in fruit (mm) 10-15 18-22 Yellowish-green Blue to purple Acute and long caudate Acute, long caudate and (cauda 3-4 mm long) with 2 lateral mucrones Leaf dimensions (cm) Calyx color Shape of the upper lip of the calyces (cauda 2-3 mm long) Corolla tube length (mm) 20-22 20-25(-32) Upper corolla lip length (mm) 5-6.5 4-7 Lower corolla lip length (mm) 5-8 (6-)8-10 2400-2500 2650-3300 Montane cloud forests Montane cloud and pine Altitudinal range (m) Habitat forests Distribution Endemic from Sierra de Mexico D. F., State of Manantlán, Jalisco Mexico, Puebla, and Eastern Michoacán 651 27 652 Table 2. Character comparison between Salvia meera, S. pringlei and S. tubifera. Character S. meera S. pringlei S. tubifera Leaf shape Lanceolate Ovate Ovate 1.4-1.6 4-6 4-6.5 1-4.5 (3-)6-8(-12) 7-14(-22) Flowers per verticillaster 2 4-12 2-6 Floral bract length (mm) 1.2-1.4 6-11(-14) 3-4 Calyx length (mm) 13-15 (8-)11-14 6-9 Corolla color White Magenta Magenta Corolla tube length 20-22 20-22 18-20 0.5-0.6 1.2-1.5 0.4-0.6 0.45-0.62 0.8-1.0 0.2-0.4 1500-1800 400-750 (1900-)2000- Leaf width (cm) Inflorescence length (cm) (mm) Upper corolla lip length (cm) Lower corolla lip length (cm) Altitudinal range (m) 2600(-3000) Habitat Pine-oak forests Tropical oak forests Montane cloud and tropical forests deciduous forests Distribution Endemic from the Endemic from Sparsely Sierra de Manantlán, Eastern Jalisco and distributed in 28 Jalisco, México Southern Nayarit, Guatemala and Mexico almost throughout Mexico 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 29 675 Table 3. Character comparison between Salvia rogersiana and S. mexicana. Character S. rogersiana S. mexicana (1.4-)1.8-3(-4.5) 7-13.2 (5-)7-9(-10) × (3.5-)4.5-6.5 10-15×6-13 (5-)7-12(-17) 30-50 2 10-12 4-8(9.7) 6-12(-20) 7-9.5 8-17(-20) Truncate (the upper lip bent Acute (lips straight backward) forward) 15-18.3 15-25 Upper corolla lip length (mm) 5-6.7 13-14(19) Lower corolla lip length (mm) (4.5-)6-8.6 12-16 (1100-)1800-1900 (1300-)1700-2600(-2900) Montane cloud and oak Pine-oak and oak forests Petiole length (cm) Leaf dimensions (cm) Inflorescence length (cm) Number of flowers per verticillaster Floral bract length (mm) Calyx length (mm) Aspect of the calyx at its apex Corolla tube length (mm) Altitudinal range (m) Habitat forests Distribution Endemic from Western Widespread in Mexico, Jalisco almost in all the states except for those from the California and Yucatán Peninsulas 676 30 677 Table 4. Character comparison between Salvia santanae and S. longispicata Character S. santanae S. longispicata Petiole length (cm) 3-4.5(-9) (1-)2-4(-4.5) (6-)10.5-13.5 × (3.5-) 6-8.5 4-8(-11) × 3-8 Inflorescence length (cm) 10-15(-20) 15-30 Flowers per verticillaster 2-4(-10) 6-12(-18) (1.8-)2-4 × 0.5-1.3 (2-)4-7 × (1-)2-3 Persistent Mostly deciduous 7-9 5-6.5 (9-)10-15 5-8 6-7 (3-)4.5-5 15-16 8-9(-10) (1800-)2100-2300 (700-)1000-1900(-3400) Montane cloud and oak forests Tropical deciduous forests Leaf dimensions (cm) Floral bract dimensions (cm) Floral bract duration Calyx length (mm) Corolla tube length (mm) Upper corolla lip length (mm) Style length (mm) Altitudinal range (m) Habitat and secondary vegetation Distribution Endemic from the Sierra de Widespread in Mexico, Manantlán, Jalisco, México almost in all the states except for those from the California and Yucatán Peninsulas 678 679 680 681 31 682 Figure Legends 683 684 Figure 1. Salvia concolor subsp. iltisii J. G. González. A. General aspect; B. Comparison 685 between the apex of the calyces of S. concolor subsp. concolor and S. concolor subsp. iltisii; 686 upper view; C. Calyx, lateral view; D. Corolla; E. Corolla tube dissection showing the 687 filament and staminodium; F. Stamens; G. Style; H. Nutlets (drawn from the holotype). 688 689 Figure 2. Distribution of the 4 new taxa: Salvia concolor subsp. iltisii J. G. González (stars), 690 S. meera Ramamoorthy ex J. G. González (dots), S. rogersiana Ramamoorthy ex J. G. 691 González (diamonds) and S. santanae Ramamoorthy ex J. G. González (crosses). The shaded 692 area corresponds to the polygon of the Sierra de Manantlán Biosphere Reserve. 693 694 Figure 3. Salvia meera Ramamoorthy ex J. G. González. A. General aspect; B. Floral bract, 695 outer surface; C. Nutlets; D. Calyx; E. Corolla; F. Stamens; G. Style (drawn from the 696 holotype). 697 698 Figure 4. Salvia rogersiana Ramamoorthy ex J. G. González. A. General aspect; B. Floral 699 bract, outer surface; C. Calyx; D. Corolla; E. Corolla tube dissection showing the filament 700 and staminodium; F. Stamens; G. Style; H. Nutlets (drawn from the holotype and González et 701 al. 781). 702 703 Figure 5. Salvia santanae Ramamoorthy ex J. G. González. A. General aspect; B. Leaves; C. 704 Floral node; D. Floral bract; E. Calyx; F. Corolla tube dissection showing the filament and 705 staminodium; G. Stamens; H. Apex of the style; I. Nutlets (drawn from the holotype). 32