Robuta

https://www.mdpi.com/2223-7747/9/1/55
Portulaca grandiflora simultaneously utilizes both the C4 and Crassulacean acid metabolism (CAM) photosynthetic pathways.
crassulacean acid metabolismcam photosynthesisdevelopmentcotyledons
https://www.wikidata.org/wiki/Q83235518
scientific article published on 01 October 1947
studiesmetabolismcrassulaceanplantsbehavior