''Gesnouinia'' is a small genus of flowering plants in the family Urticaceae (the nettle family). Two species are accepted by

The Plant List The Plant List was a list of botanical names of species of plants created by the Royal Botanic Gardens, Kew and the Missouri Botanical Garden and launched in 2010. It was intended to be a comprehensive record of all known names of plant species ...

:Search for "Gesnouinia", * ''

Gesnouinia arborea ''Gesnouinia arborea'', (), is a shrub or small tree. Description Leaves entire, acuminate, 3-nerved, pubescent, stipules absent. Flowers monoecious, 1 female and 2 male in each involucre. Involucres clustered into a dense panicle. Male flowe ...

'' (L.f.) Gaudich. * '' Gesnouinia filamentosa'' Wedd.

Description

''Gesnouinia'' species are shrubs with

monoecious Monoecy (; adj. monoecious ) is a sexual system in seed plants where separate male and female cones or flowers are present on the same plant. It is a monomorphic sexual system alongside gynomonoecy, andromonoecy and trimonoecy. Monoecy is conne ...

flowers (i.e. separate "male" and "female" flowers on the same plant). Two staminate ("male") flowers and one carpellate ("female") flower are grouped in each

bract In botany, a bract is a modified or specialized leaf, especially one associated with a reproductive structure such as a flower, inflorescence axis or cone scale. Bracts are usually different from foliage leaves. They may be smaller, larger, or of ...

(involucre), which are then clustered into a

panicle A panicle is a much-branched inflorescence. (softcover ). Some authors distinguish it from a compound spike inflorescence, by requiring that the flowers (and fruit) be pedicellate (having a single stem per flower). The branches of a panicle are of ...

. The male flowers have a

calyx Calyx or calyce (plural "calyces"), from the Latin ''calix'' which itself comes from the Ancient Greek ''κάλυξ'' (''kálux'') meaning "husk" or "pod", may refer to: Biology * Calyx (anatomy), collective name for several cup-like structures ...

made up of four sepals and four

stamen The stamen (plural ''stamina'' or ''stamens'') is the pollen-producing reproductive organ of a flower. Collectively the stamens form the androecium., p. 10 Morphology and terminology A stamen typically consists of a stalk called the filame ...

s. The female flowers have an included

ovary The ovary is an organ in the female reproductive system that produces an ovum. When released, this travels down the fallopian tube into the uterus, where it may become fertilized by a sperm. There is an ovary () found on each side of the body. ...

and a short style.

References

Urticaceae Urticaceae genera Taxa named by Charles Gaudichaud-Beaupré {{urticaceae-stub