Affiliation:
1. Department of Botany; University of Iowa; Iowa City 52242
Subject
Plant Science,Genetics,Ecology, Evolution, Behavior and Systematics
Reference15 articles.
1. The evolutionary history of the North American evening primroses of the “biennis” group;Cleland;Proc. Amer. Philos. Soc.,1964
2. Intraspecific variation in pollen-ovule ratios and nectar secretion-Preliminary evidence of ecotypic adaptation;Cruden;Ann. Mo. Bot. Gard.,1976
3. Pollen-ovule ratios: A conservative indicator of breeding systems in flowering plants;Cruden;Evolution,1977
4. Butterfly pollination of Caesalpinia pulcherrima, with observations on a psychophilous syndrome;Cruden;J. Ecol.,1979
5. Graham , A. G. Barker M. Freitas Da Silva Unique pollen types in the Caesalpinioideae (Leguminosae) Grana 18
Cited by
37 articles.
订阅此论文施引文献
订阅此论文施引文献，注册后可以免费订阅5篇论文的施引文献，订阅后可以查看论文全部施引文献