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Article as PDF - Master Gardener Program
Article as PDF - Master Gardener Program

... over. Because it can fix nitrogen in the soil like most legumes, it does not require much fertilization. Deer do not favor this plant, and it has few other pests. Weevils often infest the seed pods, however, making the number of viable seeds very low. ...
Lindera melissifolia - Wildlife Resources Division
Lindera melissifolia - Wildlife Resources Division

... Habitat: Edges of sandhill ponds and limesinks, often occurring with pondspice (Litsea aestivalis), also rare (see account on this website). Life History: Pondberry reproduces sexually and, primarily, vegetatively by the spread of stolons (horizontal, ground-level stems that root at the nodes and ti ...
Topic 10: Ferns and Fern Allies
Topic 10: Ferns and Fern Allies

... 2. For each of the following primitive characteristics found in evolutionary lines "leading" to angiosperms, name the corresponding advanced characteristic: dominance of haploid generation, homospory, flagellated gametes, lack of seeds. 3. Name several adaptations required before plants could make t ...
Salvia 2011 final
Salvia 2011 final

... salvinorin A. These products are also sold at head shops and tobacco shops. Dry leaves can be smoked in a pipe, but most users prefer the use of a water pipe to cool the smoke. Some find that untreated dry leaf produces unnoticeable or only light effects. Concentrated preparations or extracts which ...
Papyrus, Cyperus papyrus
Papyrus, Cyperus papyrus

... resembles a feather duster at first and will eventually grow to 4-12 inches across. They may become so large that they bend over under their own weight as the cluster becomes almost spherical in shape. These are often used by birds, especially the social species, as nesting The non-descript, greenis ...
Selecting Landscape Plants: Broad-Leaved
Selecting Landscape Plants: Broad-Leaved

... Special soil conditions and cultural requirements are needed to grow azaleas and rhododendrons. Because of this and the many species and varieties available to choose from, they cannot be covered adequately here. For more details of their culture and selection, see Virginia Cooperative Extension Pub ...
PDF - CLIMBERS - University of Michigan
PDF - CLIMBERS - University of Michigan

... which exceeds the length of the leaf. The green calyx (4.5-5.5mm long) is pubescent, composed of 5 sepals, connate at the base, and about equal in length to the tube, or slightly longer, with teeth subequal and acute. The bilateral, papilionaceous corolla has 5 petals: a standard, 2 free wing petals ...
Mango gall midge
Mango gall midge

... The adult females lay eggs in the midribs as well as in lateral axis of new leaves. Nymphs emerge from eggs during AugustSeptember and crawl to the adjacent buds to suck cell sap. As a result of feeding, the buds develop into hard conical green galls. The galls are usually seen during September-Octo ...
LEAFY COTYLEDON1, a Key Regulator of Seed Development, Is
LEAFY COTYLEDON1, a Key Regulator of Seed Development, Is

... (Figure 4B). They are quiescent developmentally and can be dispersed after being detached from the plant, retaining viability for approximately one year. Under appropriate conditions, bulbils can regenerate the adult plant through reactivation of shoot growth at the bulbil tip along with root format ...
Flashcards Science
Flashcards Science

... or base into the water. When lighting a Bunsen burner, hold a lighted match next to the barrel and turn on gas Never smell a chemical directly from a container. Always use your hand to wave (waft) some of the odors toward your nose. Never pour any unused chemical back into its original container. In ...
Section 21.1 Summary – pages 559
Section 21.1 Summary – pages 559

... Origins of Plants • These early plants were simple in structure and did not have leaves. • They were probably instrumental in turning bare rock into rich soil. ...
II. 13 Major Events in the Evolution of Land
II. 13 Major Events in the Evolution of Land

... relatively limited; both extinct and extant forms tend to favor wet environments. Ferns have a complicated evolutionary history characterized by several successive waves of diversification. There are diverse possible fern relatives in the Middle and Late Devonian and a number of probable early fern ...
Paperbark Maple
Paperbark Maple

... Paperbark Maple is a multi-stemmed deciduous tree with a shapely oval form. Its relatively fine texture sets it apart from other landscape plants with less refined foliage. This is a relatively low maintenance tree, and should only be pruned in summer after the leaves have fully developed, as it may ...
Alpine vegetation lecture
Alpine vegetation lecture

... – the air temperature is warmer 10-15cm above the soil. ...
Photinia villosa - New Jersey Invasive Species Strike Team
Photinia villosa - New Jersey Invasive Species Strike Team

... NJ Status: Emerging Stage 2 – Uncommon (may be regionally common or abundant). It is highly threatening to natural communities. All detected occurrences should be eradicated. General description: • Colonial, fast growing and shade tolerant • Deciduous shrub or small tree to 20’ • Multiple stems or s ...
Looking Glass Bugloss
Looking Glass Bugloss

... yellow eyes at the ends of the stems from early to late spring. The flowers are excellent for cutting. It's attractive heart-shaped leaves remain silver in color with distinctive grayish green veins throughout the season. The fruit is not ornamentally significant. ...
California Calla Lily
California Calla Lily

... To insure adequate blooming time, planting should occur by late June. GARDEN LOCATION They prefer partial sun. Cover them with only a couple inches of soil spacing about four inches apart. SPACING In garden space at least 4 inches apart. HEIGHT and WIDTH These grow about 15-24 inches tall and wide. ...
Schipka Cherry Laurel
Schipka Cherry Laurel

... evergreen shrub with a more or less rounded form. Its average texture blends into the landscape, but can be balanced by one or two finer or coarser trees or shrubs for an effective composition. This is a relatively low maintenance shrub, and should only be pruned after flowering to avoid removing an ...
Diervilla sessilifolia Cool Splash
Diervilla sessilifolia Cool Splash

... ...
Honors Biology - Honors Class Help
Honors Biology - Honors Class Help

... Monocots include orchids, palms, lilies, grains, grasses. Dicots include shrubs, trees (except for conifers), ornamental plants, many food crops. B. Plant organs: roots, stems, leaves 1. Roots: Root hairs-increase surface area of root for absorption Large taproots - store food such as starch for pla ...
Reproduction in Plants 12
Reproduction in Plants 12

... In plants there are two modes of reproduction, asexual and sexual. There are several methods of asexual reproduction such as fragmentation, budding, spore formation and vegetative propagation. Sexual reproduction involves the fusion of male and female gametes. In vegetative propagation new plants ar ...
Cells - Eolaíocht
Cells - Eolaíocht

... The two keys here help you to identify the 9 most common plants found on school fields. Of course there are other plants to be found that this key does not identify. There is always the possibility that you could not identify a plant because you did not use the key correctly. All living things are m ...
When enjoying a Miami-Dade landscape, please don`t eat the daisies
When enjoying a Miami-Dade landscape, please don`t eat the daisies

... vomiting, and diarrhea; depending on the dose of toxin progressing to dehydration, seizures, circulatory collapse, major organ failure and death. Castor bean plants are more likely to be found growing in undeveloped and abandoned sites, areas parents should already be warning children to avoid. Ribo ...
Botany Student Notes File
Botany Student Notes File

... have protective coats on their seeds and reproductive organs (flowers) that ...
From Seed to Plant
From Seed to Plant

... • water their plants according to three different watering schedules • compare their plants’ responses to the different watering schedules • draw conclusions about how much water plants need ...
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Plant evolutionary developmental biology



Evolutionary developmental biology (evo-devo) refers to the study of developmental programs and patterns from an evolutionary perspective. It seeks to understand the various influences shaping the form and nature of life on the planet. Evo-devo arose as a separate branch of science rather recently. An early sign of this occurred in 1999.Most of the synthesis in evo-devo has been in the field of animal evolution, one reason being the presence of elegant model systems like Drosophila melanogaster, C. elegans, zebrafish and Xenopus laevis. However, in the past couple of decades, a wealth of information on plant morphology, coupled with modern molecular techniques has helped shed light on the conserved and unique developmental patterns in the plant kingdom also.
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