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PHA 2nd Term 1st Year
Flowers
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Frances Joshua Como
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Cards (61)
A reproductive organ from flowering plants
Flower
Stalk that holds the flower
Pedicel
Where the floral parts arise
Receptacle
Protects the flower while it is still a bud
Sepal
Collective term for sepals
Calyx
Collective term for petals, attracts insects
Corolla
Colored-leaf like part of the flower
Petal
Collective term for petals and sepals
Perianth
Seed bearing organ
Pistil
What is the Pistil composed off?
Stigma
,
Style
,
Ovary
United :
Syncarpous
Free :
Apocarpous
Female part of the pistil
Gynoecium
Basal part that contains ovules
Ovary
Develop into seeds and contains egg cells
Ovule
Cavity with the ovary
Locule
Passage way for pollen
Style
Sticky part of the style that holds pollen on pollination
Stigma
It is the male part of the flower
Stamen
Holds pollen grain production
Anther
It supports the anther
Filament
It has a sepal, petal, stamen, and pistil
Complete Flower
Lacks one or more floral part
incomplete flower
Has both stamen and pisyel but may miss sepals and petals, also called bisexual flower
Perfect
Flower
Either have stamen or pistil, unisexual
Imperfect Flower
Similarly-shaped petals, actinomorphic
Regular
Not symmetric petal, different size
Irregular Flower
Standard petal is usually the largest
Papilionaceous
Standard petal is the smallest
Caesalpinaceous
Flower has three petals and one has different size
Orchidaceous
One axis into two equal halves, regular
Radial Symmetry
Distinctly divisible into right and left
Bilateral symmetry
Half inferior ovary
Perigynous
Superior ovary
Hypogynous
Inferior ovary
Epigynous
Vertical placentation
Marginal
Margin to margin, found at the wall
Parietal
On the base
Basal
Middle of ovary
Axile
Fusion of different parts
Adnation
Fusion of same parts
Connation
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