References
Watson, L.E., W.J. Elisens, and J.R. Estes. 1991. Electrophoretic and cytogenetic evidence for allopolyploid origin of Marshallia mohrii (Asteraceae). Amer. J. Bot. 78: 408-416. Google Scholar
Watson, L.E., W.J. Elisens, and J.R. Estes. 1991. Electrophoretic and cytogenetic evidence for allopolyploid origin of Marshallia mohrii (Asteraceae). Amer. J. Bot. 78: 408-416. Google Scholar