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Begoniaceae C. Agardh

秋海棠科

Begoniaceae
Begoniaceae sp.

Credit: Xiangying Wen

Habit: tree, shrub, herb

Taxon group: dicots

Stem: nodose, rhizome, tuberous

Plant: monoecious, dioecious

Leaf: position: opposite, alternate, distichous, spiral

Leaf: nature: simple

Leaf: blade: margin: entire, lobed, cleft, parted or divided, dentate

Leaf: stipules: present

Flowers: inflorescence: cyme

Flowers: sexuality: unisexual

Flowers: symmetry: actinomorphic, zygomorphic

Flowers: sepal number/calyx lobes: 2, 5

Flowers: petal number/corolla lobes: 0, 2, 3, 4, 5

Stamen: number: 3, 4, 5, 6, 7, 8, 9

Stamen: anthers: opening by apical pores

Stamen: filaments: free, connate into 1 tube or bundle

Pistil: style: styles more than 1

Pistil: ovary: 2-loculed, 3-loculed, 4-loculed, 5-loculed, 6-loculed

Pistil: pistil: ovules parietal placentation, ovules axillary placentation

Ovary: position: half-inferior, inferior

Fruit: types and characters: a capsule (incl. pod, follicle, etc.), fleshy (berry, drupe, pome)

Google Image Search: Link

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

Vascular Plant Type Catalog at NYBG: Link


 

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