''Marsdenia'' 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 exclu ...

s 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 ...

first described as a genus in 1810. It is named in honor of the plant collector and Secretary of the Admiralty, William Marsden. The plants are native to tropical regions in Asia, Africa, Australia, and the Americas.Nasir, E. & S. I. Ali (eds). 1980-2005. Flora of Pakistan Univ. of Karachi, Karachi ;SpeciesThe Plant List, genus ''Marsdenia''
/ref> ;formerly included transferred to other genera ''( Anisopus, Blepharodon, Cionura,

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 ...

, Dischidanthus, Dischidiopsis, Dittoceras, Dregea, Gongronema, Gymnema, Jasminanthes, Leichardtia, Lygisma, Matelea, Metalepis,

Pergularia ''Pergularia'' is a genus of the botanical family Apocynaceae. ''Pergularia daemia'' is a perennial twinning herb that grows along the roadsides of India and tropical and subtropical regions in South Asia, Africa, and Australia. Pharmacological ...

Sarcolobus ''Sarcolobus'' is a plant genus in the family Apocynaceae, first described as a genus in 1810. It is native to Southeast Asia, New Guinea, Australia, and certain islands of the Western Pacific Islands, Pacific. ;Species # ''Sarcolobus brachystep ...

, Secamonopsis, Sinomenium, Stephanotis, Stigmatorhynchus,

Tylophora ''Tylophora'' is a genus of climbing plant or vine, first described as a genus in 1810. It is native to tropical and subtropical Asia, Africa, and Australia. Most of the species are perennial lianas. The name is derived from the Ancient Greek '' ...

)''

References

{{Taxonbar, from=Q1936810 Apocynaceae genera Taxonomy articles created by Polbot