Results 41 to 50 of about 10,600 (266)
Acta 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
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Patterns of species diversity in different spatial scales and spatial heterogeneity on beta diversity [PDF]
Acta 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
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Floristic novelties in the context of interdisciplinary studies
Труды 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
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Erigeron acris L. subsp. angulosus (Gaudin) Vacc. (Asteraceae), a new taxon in the flora of Poland [PDF]
, 2018 The paper reports for the first time the occurrence of Erigeron acris subsp. angulosus in Poland. This rare European temperate plant was found in August 2014 in a former sand and gravel quarry, close to the Sobolewo reservoir in the town of Suwałki ...
Pliszko, Artur
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Acta 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
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Distribution, Abundance, Status, and Phytogeography of Log Ferns (Dryopteris: Woodsiaceae) in Arkansas [PDF]
, 1988 A study of the distribution, abundance, status, and phytogeography of the six taxa of Log Ferns {Dryopteris: Woodsiaceae) that are known to occur in Arkansas was conducted from 1981 -1986. Five of these ferns are generally quite rare in Arkansas.
Peck, Carol J., Peck, James H.
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Piptatherum ferganense (Poaceae), another Middle Asian species as a new record for the flora of Iran
یافتههای 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
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100 years of tropical bryophyte and lichen ecology : a bibliographic guide to the literature from 1901 - 2000 [PDF]
, 2002 A list of 401 citations pertaining to the ecology of tropical bryophytes and lichens is presented. The bibliography includes publications addressing the biology, ecology, natural history, and physiology of bryophytes and lichens, but generally eschews ...
Merwin, Mark C., Nadkarni, Nalini M.
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Taxonomy and diversity of Marcgraviaceae, north of the São Francisco river, northeast Brazil
Nordic Journal of Botany, Volume 2026, Issue 4, April 2026.This study provides a comprehensive assessment of Marcgraviaceae species diversity north of the São Francisco river in northeastern Brazil, analyzing species richness and distribution patterns across 384 000 km² of phytogeographic domains. Through field collections, herbarium studies (both physical and digital), and detailed morphological analyses, we ...
Thales Carvalho +4 more
wiley +1 more source
Acta 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
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