Results 111 to 120 of about 2,687 (208)

Status of the fern Histiopteris incisa (Dennstaedtiaceae) in southern Western Australia

open access: yesNuytsia—The journal of the Western Australian Herbarium, 2016
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Fase sexual de los helechos Odontosoria schlechtendalii y Odontosoria scandens (Dennstaedtiaceae)

open access: yesRevista de Biología Tropical, 2003
Los resultados de los estudios sobre morfogénesis de la fase sexual de Odontosoria schlechtendalii y O. scandens son presentados en este trabajo. En O. schechlechtendalii y O.
Beatriz Granados   +2 more
doaj  

Free Axial Lobes: An Important Diagnostic Character in Pteridium (Dennstaedtiaceae)

open access: yesTelopea, 2016
The overall form of the lamina in the bracken fern (Pteridium) is a fractal series in which blade, pinnae, pinnules and pinnulets represent a hierarchy of repeated units of decreasing size. Distinctive lunate or semi-lunate lobes of laminal tissue between the divisions of the blade in an apical zone of some or all of its axes are an important ...
openaire   +2 more sources

PRIMER REGISTRO DE DENNSTAEDTIA DISSECTA (DENNSTAEDTIACEAE) PARA LA FLORA ARGENTINA

open access: yesDarwiniana, 2012
Se cita por primera vez para la flora argentina a Dennstaedtia dissecta, hallada en la provincia de Misiones. Este nuevo registro surgió del estudio de ejemplares de los herbarios BA y LP, y luego se corroboró con colecciones realizadas en los Parques ...
Agustina Yañez   +2 more
doaj  

Germination responses of a dry sclerophyll forest soil-stored seedbank to fire related cues [PDF]

open access: yes, 2013
Fire is an integral component of many ecosystems worldwide. Many plant species require fire-related cues, primarily heat and smoke, to trigger germination. Despite the importance of this process, the responses of many Australian species to these cues are
Allen, R. M.   +4 more
core  

Conférence sur le développement des Guyanes [PDF]

open access: yes, 1992
Le programme "Flora of the Guianas" est issu d'une convention signée en 1983 entre 9 grands instituts de recherche, dont l'ORSTOM et les universités de Paramaribo et de Georgetown.
Cremers, Georges   +2 more
core  

Interference of Pteridium arachnoideum (Kaulf.) Maxon. (Dennstaedtiaceae) on the establishment of rainforest trees

open access: yesBrazilian Journal of Biology
In order to identify the effect of P. arachnoideum, we studied 11 native tree species commonly used in reforestation projects. Bioassays were conducted in laboratory to evaluate the effect of bracken leachate on the germination and morphology of ...
DM. Silva Matos, TA. Belinato
doaj   +1 more source

Vegetation and floristic diversity in Gibraltar Range and part of Washpool National Parks, New South Wales [PDF]

open access: yes, 2008
The vegetation of Gibraltar Range National Park and adjoining parts of eastern Washpool National Park, 65 km east of Glen Innes (29° 31’S 152° 18’E) on the eastern escarpment of New South Wales is described.
Hunter, John T., Sheringham, Paul
core  

Interference of Pteridium arachnoideum (Kaulf.) Maxon. (Dennstaedtiaceae) on the establishment of rainforest trees Interferência de Pteridium arachnoideum (Kaulf.) Maxon. (Dennstaedtiaceae) no estabelecimento de árvores tropicais

open access: yesBrazilian Journal of Biology, 2010
In order to identify the effect of P. arachnoideum, we studied 11 native tree species commonly used in reforestation projects. Bioassays were conducted in laboratory to evaluate the effect of bracken leachate on the germination and morphology of ...
DM. Silva Matos, TA. Belinato
doaj  

Diversity and distribution of pteridophytes in Hattian Jhellum valley Azad Kashmir Pakistan

open access: yesKashmir Journal of Science
Pteridophytes are central group of ecological succession in an ecosystem, which provide suitable microhabitat for their developments and sustainability.
Asma Haider   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy