References
Crisci, J.V., E.A. Zimmer, P.C. Hoch, G.B. Johnson, C. Mudd, and N.S. Pan. 1990. Phylogenetic implications of ribosomal DNA restriction site variation in the plant family Onagraceae. Ann. Mo. Bot. Gard. 77: 523-538. Google Scholar
Crisci, J.V., E.A. Zimmer, P.C. Hoch, G.B. Johnson, C. Mudd, and N.S. Pan. 1990. Phylogenetic implications of ribosomal DNA restriction site variation in the plant family Onagraceae. Ann. Mo. Bot. Gard. 77: 523-538. Google Scholar