''Ditassa'' is a genus of

plant Plants are predominantly photosynthetic eukaryotes of the kingdom Plantae. Historically, the plant kingdom encompassed all living things that were not animals, and included algae and fungi; however, all current definitions of Plantae exclud ...

in the family

Apocynaceae Apocynaceae (from ''Apocynum'', Greek for "dog-away") is a family of flowering plants that includes trees, shrubs, herbs, stem succulents, and vines, commonly known as the dogbane family, because some taxa were used as dog poison Members of the ...

, first described as a genus in 1810. It is native to

South America South America is a continent entirely in the Western Hemisphere and mostly in the Southern Hemisphere, with a relatively small portion in the Northern Hemisphere at the northern tip of the continent. It can also be described as the southe ...

.Martius, Carl (Karl) Friedrich Philipp von. 1885. ''Ditassa.'' Flora Brasiliensis 6(4): 237- 258
/ref> ;Species ;formerly included transferred to other genera ''(

Blepharodon ''Blepharodon'' is a genus of plant in the family Apocynaceae, first described as a genus in 1844. They are native primarily to South America, with one species extending into Central America and Mexico Mexico (Spanish: México), officially ...

Cynanchum ''Cynanchum'' is a genus of about 300 species including some swallowworts, belonging to the family Apocynaceae. The taxon name comes from Greek ''kynos'' (meaning "dog") and ''anchein'' ("to choke"), hence the common name for several species is d ...

, Macroditassa, Metastelma, Minaria, Oxypetalum,

Tassadia ''Tassadia'' is a genus of plants in the family Apocynaceae, first described as a genus in 1844. It is native primarily to South America, with one species extending north into Central America, S Mexico, and Trinidad.Hokche, O., P. E. Berry & O. H ...

)''

References

{{Taxonbar, from=Q5811470 Asclepiadoideae Apocynaceae genera Taxa named by Robert Brown (botanist, born 1773)