银杏科

Ginkgoaceae Ginkgo biloba Credit: Xiangying Wen

 : has not defined any states

Habit: Tree

Important diagnostics: venation dichotomous

Position: spiral, turfted

Shape: fan-shaped, scalelike

Margin: entire, lobed or divided

Sexuality: unisexual, dioecious

Shape: catkin

Pollen: saccate

Ovule: 1

Shape: drupe-like

Number: 1

Nature: with testa

Cotyledons: 2, 3

Dictionary of The Families & Genera of Chinese Seed Plants: Link

Vascular Plant Type Catalog at NYBG: Link