Title
The genus Trigonospermum Less. (Compositae, Heliantheae)
By
McVaugh, Rogers
Laskowski, Chester Walter
Original Publication
Contributions from the University of Michigan Herbarium
Published by
Ann Arbor, University Herbarium, University of Michigan, 1939-
Identifiers
BioStor:
https://biostor.org/reference/177601
Rights Status
In copyright. Digitized with the permission of the rights holder.
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