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journalAt: Palaeobotanist, 49, 3 By: Srivastava R., Guleria J. S.
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journalAt: Acta Palaeobotanica, 58, 1 By: Uhl D., Poschmann M.
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journalAt: International Journal of Plant Sciences, 153, 2 By: Trivett M. L.
bookAt: Grundr. Krypt.-Kunde, Breslau, Verlag von Eduard Trewendt By: Körber G. W.
bookAt: Grundz. Bot., Wien, C. Gerold By: Endlicher S. L., Unger F.
bookAt: Grundz. Bot., Leipzig, H. Haessel By: Luerssen C.
journalAt: Acta Phytotaxonomica Sinica, 21, 2 By: Li Z.-M.