We've set a goal of recruiting 200 ongoing supporters to donate $15 or more each month in 2025. Please help us reach this goal and make next year's flora even better:
Kim, Y.-D., and R.K. Jansen. 1996. Phylogenetic implications of rbcL and ITS sequence variation in the Berberidaceae. Syst. Bot. 21: 381-396. Google Scholar