Results 51 to 60 of about 21,226 (241)

Nuevas citas para tres híbridos de "Asplenium" ("Aspleniaceae", Pteridophyta) en la Península Ibérica [PDF]

open access: yes, 1997
Nuevas citas para tres híbridos de Asplenium (Aspleniaceae, Pteridophyta) en la Península Ibérica. Se dan a conocer nuevas localidades en la Península Ibérica para los siguientes híbridos de Asplenium: Asplenium x protomajoricum nothosubsp ...
Herrero Nieto, Alberto   +1 more
core   +4 more sources

The Franks Model CO2 Proxy: Do Assimilation Rate Values or Isotopic Corrections Optimize CO2 Reconstruction Accuracy?

open access: yesPaleoceanography and Paleoclimatology, Volume 41, Issue 4, April 2026.
Abstract Paleo‐CO2 proxies are crucial for reconstructing past atmospheric CO2 variations and understanding their impact on Earth's climate, especially in light of anthropogenic climate change. The mechanistic leaf gas exchange model of Franks et al.
H. Morck   +3 more
wiley   +1 more source

Pteridologist [PDF]

open access: yes, 1990
Index v.2 (1990 ...
British Pteridological Society.   +1 more
core   +1 more source

Asplenium

open access: yes, 2007
Published as part of Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part A), pp. 252-342 in Order out of Chaos. Linnaean Plant Types and their Types, London :Linnaean Society of London in association with the Natural History Museum on page 327, DOI: 10.5281/zenodo ...
openaire   +2 more sources

Aeridostachya robusta (Blume) Brieger, Calanthe amboinensis (Blume) M.W.Chase, Christenh. & Schuit. and Liparis barbata Lindl. (Orchidaceae), Additions to the Indigenous Flora of Niue

open access: yesNew Zealand Journal of Botany, Volume 64, Issue 1, March 2026.
Recent field work in Niue has recognized the terrestrial orchids Calanthe amboinensis (Blume) M.W.Chase, Christenh. & Schuit. and Liparis barbata Lindl. and the epiphytic Aeridostachya robusta (Blume) Brieger as new indigenous records. Liparis L.C.Rich. and Aeridostachya (Hook.f.) Brieger are new genera for the flora of Niue, while Calanthe R.Br.
Peter B. Heenan   +2 more
wiley   +1 more source

Aspleniaceae of Tadikek Mountain, West Sumatra

open access: yesJournal of Tropical Life Science, 2013
Research on ferns of Aspleniaceae family of Tandikek Mountain in West Sumatra, Indonesia has been done through a survey method and direct collection in the field, followed by a study at Herbarium of ANDA (Andalas University). Eleven species consisting of
Mildawati, Ardinis Arbain, Hary Fitrah
doaj  

The role of Alpine botanical gardens in integrating germplasm bank collections and mission

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 2, Page 680-692, March 2026.
This study underscores the vital role of Alpine botanical gardens (ABGs) in safeguarding Europe's alpine biodiversity amid climate change and habitat loss. By acting as living laboratories and reservoirs of plant genetic resources, ABGs bridge ex situ and in situ conservation, supporting ecosystem resilience and informing restoration strategies.
Marco Canella   +19 more
wiley   +1 more source

Pteridòfits i briòfits de les cavitats de la serra de na Burguesa (Serra de Tramuntana, Mallorca) [PDF]

open access: yes, 2010
[EN]We have studied the pteridophytes and bryophytes observed in natural cavities as well as in mines and quarries of Na Burguesa mountain range. Compared with the central area of the Tramuntana mountains, it is not present a relictual bryophyte and ...
Barceló, Miquel Àngel   +8 more
core  

Error, bias, and long-branch attraction in data for two chloroplast photosystem genes in seed plants [PDF]

open access: yes, 2000
Sequences of two chloroplast photosystem genes, psaA and psbB, together comprising about 3,500 bp, were obtained for all five major groups of extant seed plants and several outgroups among other vascular plants.
Brady, Siobhan   +4 more
core   +2 more sources

Taxonomic results of the Bryotrop expedition to Zaire and Rwanda : 8., Riccia vulcanicola E. Fischer (subgenus Ricciella, Sectio Cavernosae), a new species from the Virunga Volcanoes, Rwanda [PDF]

open access: yes, 1993
A new Riccia species, R. vulcanicola is described and illustrated. It is closely related to R. crystallina, differing by the incomplete rosettes of the thallus and the larger and fewer areolae of the spores.Une espèce nouvelle du genre Riccia, R ...
Fischer, Eberhard
core  

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