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A New Species of Ceratozamia (Zamiaceae) from Chiapas, Mexico
Brittonia, 1982Ceratozamia norstogii sp. nov. from Chiapas, Mexico is described. This species is distinct from all others in the genus in that it has a straight rachis with very narrow leaflets (3–10 mm wide) which are strongly curved and almost round in cross section when dried. It is known only from Chiapas, Mexico and in cultivation.
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A new Tertiary Ceratozamia (Zamiaceae, Cycadopsida) from the European Oligocene
Flora - Morphology, Distribution, Functional Ecology of Plants, 2002Summary Old palaeobotanical collections from Early Oligocene sites at Florsheim near Mainz, Germany, and Budapest – Nagybatonyi, Hungary, contain leaflets of a cycad. The epidermal trait, rows of serially arranged short cells within bands of prosenchymatous cells, and the articulate leaflet base prove its affinity to Ceratozamia (Zamiaceae ...
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Disturbance effect on Ceratozamia fuscoviridis demography: notes about conservation
Tropical Ecology, 2023Rubio-Tobón Cuauhtemoc Alain +8 more
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Ribosomal DNA Systematics inCeratozamia(Zamiaceae, Cycadales)
Giornale botanico italiano, 1996Caputo P. +4 more
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Relationships and phytogeography in Ceratozamia (Zamiaceae).
2004A. P. Vovides +3 more
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A phylogenetic analysis of Ceratozamia Brongn. (Zamiaceae, Cycadales).
1992Moretti A. +5 more
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