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Substructural components in the sporoderm of the Family Cyatheaceae
(American Association of Stratigraphic Palynologists Foundation, 2015-05-07)
The ultrastructure of the sporoderm of three genera of the Family Cyatheaceae was studied in detail, with the aim to elucidate its constituent elements. While the perispore of Alsophila and Sphaeropteris is thick and ...
Nuevas especies, nombres nuevamente utilizados y nuevas distribuciones en los helechos arborescentes (Filicales: Cyatheaceae) para el NeotrópicoNuevas especies, nombres nuevamente utilizados y nuevas distribuciones en los helechos arborescentes (Filicales: Cyatheaceae) para el Neotrópico
(Universidad de Costa Rica, 2001)
Familia Cyatheaceae Kaulf
(Instituto de Botánica Darwinion, 2016)
Plantas terrestres con hábito arborescente. Tallos erectos, delgados a robustos, muy raramente ramificados, hasta de 15 mde altura, envueltos por raíces caulógenas, y bases persistentes de los pecíolos, escamosos en el ...
Distributional Update of Alsophila cuspidata (Kunze) Conant from Paraguay, and New Synonymy
(American Fern Society, 2011-04)
Based on morphological evidence and distribution, A. cuspidata is excluded from Paraguay. The close species, A. sternbergii, is considered to be present there, and Cyathea hassleriana H.Christ set as its synonymy.
New records of Cyathea atrovirens (Langsd. & Fisch.) Domin (Cyatheaceae) from Argentina
(Checklist, 2015-07)
Cyathea atrovirens (Cyatheaceae) is the southernmost tree-fern of Argentina and its presence in the Corrientes province was in doubt after the height of the Yacyretá dam was raised. However, new records confirm the presence ...