Download Trimerious:Flowerwith3ormultipleof3floralleaves. Infundibuliform

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Incomplete: Flower having any part missing'
both androecium and gynoecium'
Hermaphrodite (bisexuavperfect): Bisexual flower having
Unisexual(imperfect):Flowerhavingeithermaleorfemalepart.
Staminate: Flower having stamens, not carpels'
Pistillate: Flower having carpels, not stamens'
by vertical axis.
Symmetrical: Flower can be divided into two halves
halves by vertical axis'
Asymmetrical: Flower can not be divided into two equal
halves by any axis'
Actinomorphic: Flower can be divided into two equal
halves by only one vertical axis' not by
Zygornorphic: Flower can be divided into two equal
other axis.
Trimerious:Flowerwith3ormultipleof3floralleaves.
Pentamerous:Flowerwith5ormultipleoffivefloralleaves.
are inferior'
Hlry.ogynous: Flower has superior ovary other parts
covered by cup like structure'
Perigynous: Flower has vz superior ovary, partially
Epigynous:Flowerhasinferiorovary.ItiscoveredbyatubelikeStructureandallremaining
p;ru
arise from this tube'
(B) Terms used for CalYx:
Sepaloid: Sepals are green in colour'
Petaloid: Sepals are coloured like petals'
PolysePalous: Free sePals'
GamosePalous: Fused sePals'
Campanulate: Sepals, form bell-shaped structure'
(C) Terms used for Corolla:
Sepaloid: Petals are green in colour'
Petaloid: Petals are coloured except green'
PolyPetalous : Free Petals'
GamoPetalous: Fused Petals
Cruciform:Fourpetals,arrangedincross-likemannere.g.Brassica.
imbricate arrangement e'g' Rose'
Rosaceous: Petals are spread irregularly with
largest petal is called standard or
Papilionaceous: Petals have vexillary aestivation. one
petali unite together to form a boatvexillum, two lateral petals are wings and two inner
shaped structure, called
IGel'
Tubular: Corolla form,tube like Structure'
Campanulate: Corolla form a Bell-shaped structure'
Infundibuliform: Corolla form a funnel-shaped structure'
in a flower is called aestivation' The different
Aestivation: The arrangement of sepals or petals
types of aestivation are as follows:
62
Practical Journal BotanY Xl
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