by Alfred E. Schuyler , Academy of Natural Sciences of Philadelphia
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Two new species of Scirpus (Cyperaceae) ...
A new status for an eastern North Americ...
Scirpus hattorianus in North America
A biosystematic study of the Scirpus cyp...
A taxonomic revision of North American l...
The alkali (Scirpus maritimus L.) and sa...
Sur quelques Scirpus à épillets basicaul...
Cyperaceae-Scirpoideae-Cypereae
Sterkt isolerte forekomster av Gentianel...
Correspondence