References
Peirson, J.A., P.D. Cantino, and H.E. Ballard, Jr. 2006. A taxonomic revision of Collinsonia (Lamiaceae) based on phonetic analyses of morphological variation. Syst. Bot. 31: 398-409. Google Scholar
Peirson, J.A., P.D. Cantino, and H.E. Ballard, Jr. 2006. A taxonomic revision of Collinsonia (Lamiaceae) based on phonetic analyses of morphological variation. Syst. Bot. 31: 398-409. Google Scholar