''Abuta dwyeriana'' is a species of the ''

Abuta ''Abuta'' is a genus in the flowering plant family Menispermaceae, of about 32 species, native to tropical Central and South America. Description It consists in dioecious climbers or rarely erect trees or shrubs ('' Abuta concolor'') with ...

genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In the hierarchy of biological classification, genus com ...

, which is part of the

flowering plant Flowering plants are plants that bear flowers and fruits, and form the clade Angiospermae (), commonly called angiosperms. The term "angiosperm" is derived from the Greek words ('container, vessel') and ('seed'), and refers to those plants th ...

family

Menispermaceae Menispermaceae (botanical Latin: 'moonseed family' from Greek ''mene'' 'crescent moon' and ''sperma'' 'seed') is a family of flowering plants. The alkaloid tubocurarine, a neuromuscular blocker and the active ingredient in the 'tube curare' form ...

Description

Like most other ''Abuta'' species, ''A. dwyeriana'' is typically a dioecious climber, or rarely erect trees or shrubs. It has simple leaves and its flowers are in composed panicles. The male flowers have six

sepal A sepal () is a part of the flower of angiosperms (flowering plants). Usually green, sepals typically function as protection for the flower in bud, and often as support for the petals when in bloom., p. 106 The term ''sepalum'' was coined b ...

s in two whorls, six

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 that can be either connate or free, and anthers with a longitudinal or transverse dehiscence1. The female flowers have sepals and petals similar to the male flowers, six staminodes, and three carpels. The

drupe In botany, a drupe (or stone fruit) is an indehiscent fruit in which an outer fleshy part (exocarp, or skin, and mesocarp, or flesh) surrounds a single shell (the ''pit'', ''stone'', or '' pyrena'') of hardened endocarp with a seed (''kernel'') ...

s are ovoid, the endocarp is woody, the condyle is septiform, the endosperm is ruminate, and the embryo is curved. These species are found in the tropical rain forest1.

Description

References

Further reading