Results 71 to 80 of about 1,323 (162)

Le Pteridofite europee: la loro tassonomia e nomenclatura oggi [PDF]

open access: yes
Gli pteridologi sono tutt'ora in grande disaccordo circa la tassonomia e nomenclatura di alcune famiglie, generi e specie delle Pteridophyta. Esso riguarda anche alcune felci e gruppi affini dell'Europa.
Pichi Sermolli, Rodolfo Emilio Giuseppe
core  

Effects of Extreme Drought on Vegetation of a Lava Flow on Mauna Loa, Hawai'i [PDF]

open access: yes, 1995
Effects of an extreme drought were examined along an elevational gradient on Mauna Loa Volcano, Hawai'i. The composition, vigor, and survivorship of plants were examined on a 2400-yr-old pahoehoe lava flow at three elevations: 1755,2000, and 2195 m ...
Lohse, Kathleen A.   +2 more
core  

Herbarium collection of the Pontificia Universidad Católica de Valparaíso (PUCV), Chile. [PDF]

open access: yesBiodivers Data J, 2022
Cordero S   +3 more
europepmc   +1 more source

Neither Host-specific nor Random: Vascular Epiphytes on Three Tree Species in a Panamanian Lowland Forest [PDF]

open access: yes, 2017
• Background and Aims A possible role of host tree identity in the structuring of vascular epiphyte communities has attracted scientific attention for decades.
LAUBE, STEFAN, ZOTZ, GERHARD
core  

PTERIDOFITAS EPIFITAS ENCONTRADAS EN CYATHEACEAE Y DICKSONIACEAE DE LOS BOSQUES NUBLADOS DE VENEZUELA EPIPHYTIC PTERIDOPHYTES FOUND IN THE CYATHEACEAE AND DICKSONIACEAE FROM CLOUD FORESTS OF VENEZUELA

open access: yesGayana: Botanica, 2001
Se presenta una clave de los géneros y una lista de las especies de Pteridofitas que crecen como epífitas en las raíces y tallos de los helechos arborescentes de las familias Cyatheaceae y Dicksoniaceae, en los bosques nublados de VenezuelaA checklist for species and a key for genera of epiphyte ferns that occur on the roots and trunks of tree ferns ...
openaire   +1 more source

Alansmia , a new genus of grammitid ferns (Polypodiaceae) segregated from Terpsichore [PDF]

open access: yes, 2018
Alansmia, a new genus of grammitid ferns is described and combinations are made for the 26 species known to belong to it. Alansmia is supported by five morphological synapomorphies: setae present on the rhizomes, cells of the rhizome scales turgid, both ...
Kessler, Michael   +3 more
core  

Pteridophyta I : Culcitaceae, Dicksoniaceae, Lophosoriaceae, Toxsomataceae, Metaxyaceae, Plagiogyriaceae

open access: yes, 1988
ilustraciones, fotografías, mapas Presentamos aquí los resultados de los estudios taxonom1cos, ecológicos y morfológicos de seis familias de Pteridofitos, y aunque hemos tenido la oportunidad de observa.r material de otros países, debemos aclarar que nos referiremos muy específicamente a plantas colombianas. El tratamiento taxonómico que hemos escogido
openaire   +1 more source

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