Results 41 to 50 of about 439 (129)

Palynological, megafloral and mesofossil record from the Bajo Grande area (Anfiteatro de Ticó Formation, Baqueró Group, Upper Aptian), Patagonia, Argentina [PDF]

open access: yes, 2020
The late Aptian flora of Baqueró is one of the best known and accurately dated Cretaceous plant associations from Gondwana, recognized for their well-preserved fossil remains.
Llorens, Magdalena   +3 more
core   +1 more source

Taxonomic Revision of Fern-Allies Lycopodiaceae Mirbel in Malaysia [PDF]

open access: yes, 2004
The family Lycopodiaceae in Malaysia consists of three genera, namely, Huperzia, Lycopodium and Lycopodiella and comprises 32 species, including 11 varieties. Four species are reported as new records for Malaysia (Huperzia beccarii, H.
Kongoi, Clasius @ Claysius
core  

Long-term monitoring across elevational gradients to assess ecological hypothesis : a description of standardized sampling methods in oceanic islands and first results [PDF]

open access: yes, 2014
We are launching a long-term study to characterize the biodiversity at different elevations in several Azorean Islands. Our aim is to use the Azores as a model archipelago to answer the fundamental question of what generates and maintains the global ...
Ah-Peng, Claudine   +6 more
core  

A linear sequence of extant families and genera of lycophytes and ferns [PDF]

open access: yes, 2011
Throughout the history of the classification of extant ferns (monilophytes) and lycophytes, familial and generic concepts have been in great flux. For the organisation of lycophytes and ferns in herbaria, books, checklists, indices and spore banks and on
Christenhusz, Maarten   +2 more
core   +2 more sources

Flora Matritensis,1 (Pteridophyta) [PDF]

open access: yes, 1981
La flora pteridológica de la provincia de Madrid y comarcas limítrofes consta de 24 géneros, 54 especies, siete subespecies, dos formas y doce híbridos. La obra posee claves para determinar órdenes, géneros, especies, subespecies y formas.
Costa Talens, Manuel   +3 more
core  

What makes desiccation tolerable? [PDF]

open access: yes, 2000
A comparison of drought tolerance in plants at extreme ends of the evolutionary spectrum is beginning to show the mechanisms ...
Bohnert, Hans J
core   +3 more sources

Esporófito de Huperzia mandiocana (Raddi) Trevisan (Lycopodiaceae): morfoanatomia e ontogênese [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas, Programa de Pos-Graduação em Biologia Vegetal, Florianópolis, 2009.Lycopodiaceae inclui quatro gêneros, Huperzia distingüe-se dos outros três gêneros por ...
Kessler, Eduardo
core  

Species Richness of Pteridophyta in Mount Ungaran [PDF]

open access: yes, 2019
MountUngaranisone areathathas thenaturalforestandhas a diverseofbiodiversity flora and fauna in Central Java. One of flora such as Pteridophyta can be found in Mount Ungaran.
Mualimaturrochmah, Mualimaturrochmah   +2 more
core   +2 more sources

Construction of a bacterial artificial chromosome library from the spikemoss Selaginella moellendorffii: a new resource for plant comparative genomics [PDF]

open access: yes, 2005
BACKGROUND: The lycophytes are an ancient lineage of vascular plants that diverged from the seed plant lineage about 400 Myr ago. Although the lycophytes occupy an important phylogenetic position for understanding the evolution of plants and their ...
Arumuganathan, K   +15 more
core   +4 more sources

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