At: Anais da Academia Brasileira de Ciências, 32, 3-4 By: Sommer F. W.
journalAt: American Journal of Botany, 69, 2 By: Rothwell G. W.
bookAt: Nat. Pflanzenfam., Leipzig; Berlin, W. Engelmann [Leipzig]; Duncker & Humblot [Berlin], 2, 13 By: Kräusel R.
journalAt: International Journal of Plant Sciences, 164, 1 By: Wang S.-J., Hilton J., Tian B.-L., Galtier J.
journalAt: International Journal of Plant Sciences, 170, 3 By: Hilton J., Wang S.-J., Galtier J., Bateman R. M.
journalAt: American Journal of Science, Series 4, 38, 223 By: Elkins M. G., Wieland G. R.
journalAt: American Journal of Botany, 21, 7 By: Steidtmann W. E.
journalAt: Botanical Gazette, 91, 1 By: Arnold C. A.
journalAt: Annals of Botany, 26, CL By: Benson M. J.
journalAt: American Journal of Botany, 22, 4 By: Cribbs J. E.