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journalAt: Journal of the Botanical Research Institute of Texas, 9, 2 By: Chambers K. L., Poinar G. O.
journalAt: Boletín de Geología / Universidad Industrial de Santander, 12 By: Kedves M., Solé de Porta N.
journalAt: Bulletin du Jardin Botanique National de Belgique, 47, 3-4 By: Dechamps R.
bookAt: Handb. Pflanzenanat., Berlin, Gebrüder Borntraeger, 2, 7, 3 By: Ogura Y.
journalAt: Systematic Botany, 36, 2 By: Estrada-Ruiz E., Upchurch G. R., Jr., Wolfe J. A., Cevallos-Ferriz S. R. S.
bookAt: Comp. Morph. Vasc. Pl., San Francisco, W. H. Freeman, 2 By: Foster A. S., Gifford E. M.
journalAt: Memoirs of the School of Science and Engineering / Waseda University, 48 By: Yamazaki S., Tsunada K., Hagiwara I.
journalAt: Proceedings of the NIPR Symposium on Polar Biology, 2 By: Nishida M., Nishida H., Ohsawa T.
journalAt: International Journal of Plant Sciences, 172, 5 By: Fu Q., Wang Y., Berry C. M., Xu H.-H.