Dioscorea elephantipes vs Hottentot bread vine

Dioscorea elephantipes and Hottentot bread vine both are nouns.

Word	Noun	Adjective	Verb	Adverb
Dioscorea elephantipes	Yes	No	No	No
Hottentot bread vine	Yes	No	No	No

As nouns, Dioscorea elephantipes and Hottentot bread vine are synonyms defined as:

Dioscorea elephantipes and Hottentot bread vine: South African vine having a massive rootstock covered with deeply fissured bark

Other synonyms of Dioscorea elephantipes include elephant's-foot, Hottentot's bread vine, tortoise plant.

Dioscorea elephantipes (noun)	Hottentot bread vine (noun)
South African vine having a massive rootstock covered with deeply fissured bark	South African vine having a massive rootstock covered with deeply fissured bark