Polygonaceae Flashcards
1
Q
Habit
A
Herbs only in our area, shrubs, vines, occasionally trees
2
Q
Leaves
A
Alternate, simple, entire. Pinnate venation. Membranous sheathing stipule (Ocrea) at base of petiole. Nodes swollen
3
Q
Inflorescence
A
Various
4
Q
Flowers
A
Small, radial, typically bisexual
5
Q
Calyx & Corolla
A
5-6 tepals (sepals), persistent
6
Q
Stamens & Carpels
A
3-9 stamens. 2-3 carpels
7
Q
Ovary
A
Superior. Nectar disk at base
8
Q
Placentation
A
Basal
9
Q
Fruit
A
Achene or nutlet. Often enclosed by persistent tepals