Results 101 to 110 of about 2,644 (190)

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   +3 more sources

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  

What is Scirrhia?

open access: yesIMA Fungus, 2011
The ascomycetous genus Scirrhia is presently treated as a member of Dothideomycetidae, though uncertainty remains as to which family it belongs in Capnodiales, Ascomycota.
P.W. Crous   +6 more
doaj  

Prescribed fire effects on groundcover vegetation over time. [PDF]

open access: yes, 2011
General EcologyThe students and researchers at UMBS have a long history of performing succession-themed studies in the Station's experimental burn plots. This project focused on how post-fire succession has affected current plot groundcover diversity and
Johns, Stefania M.   +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

Nomenklatorisch-taxonomische Änderungen in der 16. Auflage der von W. Rothmaler begründeten Exkursionsflora von Deutschland [PDF]

open access: yes, 2012
1996 ist die 16. Auflage des zweiten Bandes der Exkursionsflora erschienen (ROTHMALER 1996). Verschiedene Kapitel dieses Bandes wurden umfassend überarbeitet oder neu erstellt. Zahlreiche für Deutschland neue Arten wurden aufgenommen und in die Schlüssel
Braun, Uwe
core  

[New species of Dennstaedtia (Filicales: Dennstaedtiaceae) to Mexico].

open access: yesRevista de biologia tropical, 2003
Dennstaedtia gracilis A. Rojas et Tejero (Dennstaedtiaceae) is herein described and illustrated as a new species endemic to Mexico. Its belongs to the group of winged adaxial secondary costae species but it differs by the combination of characters as smaller fronds, deltate pinnules and lobed segment apex.
Alexander Fco, Rojas-Alvarado   +1 more
openaire   +1 more source

Plant Species From Coal Mine Overburden Dumping Site in Satui, South Kalimantan, Indonesia [PDF]

open access: yes, 2017
Coal mine overburden (OB) materials were nutrient-poor, loosely adhered particles of shale, stones, boulders, and cobbles, also contained elevated concentration of trace metals. This condition cause OB substrate did not support plants growth.
Choesin, D. N. (D)   +3 more
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  

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