Alchemilla alpina and A. Vulgaris in North America. In Rhodora vol. 14, pp. 229-234. ,
Titre : Alchemilla alpina and A. Vulgaris in North America. In Rhodora vol. 14, pp. 229-234. , Date de publication
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A small fascicle of novelties. (A study of Habenaria orbiculata var. Lehorsii). In Rhodora vol. 52, n° 616. ,
Titre : A small fascicle of novelties. (A study of Habenaria orbiculata var. Lehorsii). In Rhodora vol. 52, n° 616.
Lire la suiteGray’s Manual of Botany (Eighth Edition, 1970). American Book co. New-York, 1632 p. ,
Titre : Gray’s Manual of Botany (Eighth Edition, 1970). American Book co. New-York, 1632 p. , Date de publication :
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