Robuta

https://taiwania.ntu.edu.tw/abstract/2016 Two new species of Begonia (section Petermannia, Begoniaceae) from Zamboanga del Norte,... new species https://war.wikipedia.org/wiki/Petermanniaceae Petermannia cirrosa - Wikipedia wikipedia https://species.wikimedia.org/wiki/Begonia_sect._Petermannia Begonia sect. Petermannia - Wikispecies begonia sect wikispecies