Evolutionary physiology: the extent of C4 and CAM photosynthesis in the genera Anacampseros and Grahamia of the Portulacaceae

L. J. Guralnick, A. Cline, M. Smith, R. F. Sage
2007 Journal of Experimental Botany  
Key words: Anacampseros, carbon isotope composition, C 4 photosynthesis, Crassulacean acid metabolism (CAM), evolution, Grahamia, PEP carboxylase, Portulacaceae.
doi:10.1093/jxb/ern081 pmid:18440927 fatcat:jvcpiayl4newveuw4caerxd2xe