Nymphaceae Flashcards

1
Q

Habit

A

Aquatic herbs, grow from rhizomes

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2
Q

Leaves

A

Alternate, simple, usually entire. Typically with long petiole and floating blade. Palmate to pinnate venation. Heterophylly

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3
Q

Inflorescence

A

Solitary flowers

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4
Q

Flowers

A

large, showy, radial, perfect. Long pedicel. Floats on or emerges above the water surface

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5
Q

Calyx & Corolla

A

sepals: 3-numerous, distinct, petaloid
Petals: 3-numerous, petals in several whorls

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6
Q

Stamens & Carpels

A

Stamens: numerous, arranged spirally.
Carpels: 3-numerous

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7
Q

Ovary

A

Superior

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8
Q

Placentation

A

Parietal

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9
Q

Fruit

A

Various. Fleshy capsule, aggregate of nuts, berry and indehiscent pod.

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10
Q

Floral Formula

A

*, K3-∞, C3-∞, A∞, G3-∞ or G(3-∞)

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