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journalAt: Bulletin of the Wisconsin Natural History Society, New Series (1908), 6, 3-4 By: Brues C. T., Brues B. B.
journalAt: Bulletin of the Torrey Botanical Club, 21, 10 By: Knowlton F. H.
journalAt: Journal of the Geological Society of India, 84 By: Shukla A., Mehrotra R. C., Guleria J. S.
journalAt: Bulletin of the Torrey Botanical Club, 24, 7 By: Hollick A.
journalAt: Bryologist, 116, 3 By: Katagiri T., Mukai M., Yamaguchi T.
journalAt: Botanical Gazette, 21, 7 By: Hollick A.
journalAt: American Journal of Botany, 25, 5 By: Boeshore I. P., Jump J. A.
journalAt: Canadian Journal of Botany, 53, 16 By: Andrews H. N., Gensel P. G., Kasper A. E.
journalAt: Journal of the Geological Society of Tokyo, 27, 322 By: Kryshtofovich A. N.