Results 21 to 30 of about 680 (159)

Notes on the Genus Nervilia (Orchidaceae, Nervilieae) in Bali With New Records

open access: yesActa Societatis Botanicorum Poloniae, 2022
Nervilia is an orchid genus of approximately 80 ephemeral taxa that are widely distributed throughout the subtropical and tropical regions of Africa, Asia, Australia, and Oceania.
Monika M. Lipińska   +2 more
doaj   +1 more source

Florística e fitossociologia do componente arbóreo de uma floresta ribeirinha, arroio Passo das Tropas, Santa Maria, RS, Brasil Floristic composition and structure of arboreal species in a riverine forest, Passo das Tropas River, Santa Maria, RS, Brazil

open access: yesActa Botânica Brasílica, 2004
Florestas ribeirinhas são caracterizadas por alta heterogeneidade ambiental, onde diferentes fatores físicos e bióticos regulam o mosaico vegetacional. Embora sejam áreas prioritárias à conservação, devido a sua fragilidade e importância, poucos estudos ...
Jean Carlos Budke   +4 more
doaj   +1 more source

Patterns of species diversity in different spatial scales and spatial heterogeneity on beta diversity [PDF]

open access: yesActa Botânica Brasílica, 2019
Patterns of species diversity are essential to understand community structure. We aimed to determine species diversity and patterns of beta diversity in different spatial scales. We sampled three thousand individuals between the coordinates 22°10'S to 22°
Caio J. R. S. Soares   +4 more
doaj   +1 more source

Floristic novelties in the context of interdisciplinary studies

open access: yesТруды по прикладной ботанике, генетике и селекции, 2021
Nowa days, interdisciplinary studies are increasingly important. Integration of botany with humanities, particularly with archaeology and ethnology, is amongst these studies.
N. P. Stepanyan-Gandilyan   +1 more
doaj   +1 more source

Diversidade arbórea das florestas alto montanas no Sul da Chapada Diamantina, Bahia, Brasil Tree diversity of high montane forests in Southern Chapada Diamantina, Bahia, Brazil

open access: yesActa Botânica Brasílica, 2010
A região do extremo Sul da Chapada Diamantina abriga as maiores altitudes do Nordeste brasileiro. Situam-se nessas serras as maiores elevações da região Nordeste, entre elas, o Pico do Barbado (2.033 m.s.n.m.).
Francisco Haroldo Feitosa do Nascimento   +2 more
doaj   +1 more source

Piptatherum ferganense (Poaceae), another Middle Asian species as a new record for the flora of Iran

open access: yesیافته‌های نوین در علوم زیستی, 2022
Piptatherum ferganense is recorded as a new grass species for the flora of Iran collected from Ghorkhod Protected Area and Aladagh Mountains in North Khorassan province.
Farshid Memariani   +3 more
doaj  

Geobotany Revisited – A Glimpse at the Blooming and Influential Discipline With Its Strong Roots in the Beauty of Nature and the Pragmatic Need of Its Protection

open access: yesActa Societatis Botanicorum Poloniae, 2022
The dreams of Humboldt and many of his successors have not yet come true. Despite the great achievements of the last century, we still do not know the total number of vegetation types or the difference in the patterns of the distribution of diversity ...
Arkadiusz Nowak, Sylwia Nowak
doaj   +1 more source

Ranunculo traunfellneri - Paederotetum luteae: new rock crevices association from the Julian Alps (South - Eastern Calcareous Alps)

open access: yesActa Biologica Slovenica, 2005
Vegetation of rock crevices in the Krn Mts. (the Julian Alps) isbriefly presented. The association Ranunculo traunfellneri-Paederotetum luteaeass. nova was newly described. It was classified into the alliance Cystopteridion fragilis.
Boštjan Surina
doaj   +1 more source

Diversity of Fagaceae on Hainan Island of South China During the Middle Eocene: Implications for Phytogeography and Paleoecology

open access: yesFrontiers in Ecology and Evolution, 2020
The Fagaceae family is currently widespread throughout tropical and temperate regions of South America and the Northern Hemisphere, especially East Asia, and has likely been so since the Eocene, according to fossil records. In China, Fagaceae fossils are
Xiaoyan Liu   +4 more
doaj   +1 more source

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