In this task, you are given a context paragraph, a question based on that and corresponding answer of a question. Your task is to generate supporting fact/knowledge from context paragraph which helps in answering a given question.

Rhoicissus is an Afrotropical plant genus in the grape family Vitaceae and Vitoideae subfamily. There are between 9 and 22 accepted species. Question: Which genus has more known species, Eucommia or Rhoicissus? Answer: Rhoicissus
Rhoicissus is an Afrotropical plant genus in the grape family Vitaceae and Vitoideae subfamily.