Results 51 to 60 of about 612,730 (225)

Typification and rediscovery of Phialacanthus griffithii Benth. & Hook.f. (Acanthaceae) in Arunachal Pradesh, India

open access: yesNordic Journal of Botany, EarlyView.
Phialacanthus griffithii Benth. & Hook.f. (Acanthaceae), a species long thought unrecorded, was rediscovered in 2023 after a 160‐year gap in the Upper Dibang Valley, Eastern Himalaya, Arunachal Pradesh. The study presents a comprehensive taxonomic account including lectotypification, morphological description, phenology, habitat ecology, distribution ...
Umeshkumar L. Tiwari
wiley   +1 more source

Living \u3cem\u3eMore Than\u3c/em\u3e Just Enough for the City: Persistence of High-Quality Vegetation in Natural Areas in an Urban Setting [PDF]

open access: yes, 2011
Urban environments pose special challenges to flora, including altered disturbance regimes, habitat fragmentation, and increased opportunity for invasion by non-native species. In addition, urban natural area represents most people’s contact with nature,
Dolan, Rebecca W.   +2 more
core   +1 more source

The effect of elevation on species richness in tropical forests depends on the considered lifeform: results from an East African mountain forest [PDF]

open access: yes, 2019
Elevation gradients in tropical forests have been studied but the analysis of patterns displayed by species richness and elevation have received little attention.
Amani, Christian   +3 more
core   +1 more source

Novos registros de Nitella (Chlorophyta, Characeae) para regiões dos Estados de Mato Grosso e Mato Grosso do Sul, Brasil

open access: yesHoehnea
As Charophyceae (Chlorophyta) representam uma classe única de algas devido à sua estrutura vegetativa e porte macroscópico dos gametângios. O inventário florístico do gênero Nitella (Characeae, Chlorophyta) nos Estados de Mato Grosso (18º55'05"S e 54º50 ...
Norma Catarina Bueno   +3 more
doaj   +1 more source

The importance of integrating herbarium records into conservation plans: a case study on Honduran ferns and lycophytes

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Herbarium collections are powerful, yet underutilized, tools for global biodiversity conservation and protected area management. By integrating digitized herbarium records with existing biodiversity data, previously unknown plant species were uncovered, exposing critical gaps in conservation knowledge.
Sven P. Batke   +6 more
wiley   +1 more source

Structural and floristic variation in the forest communities of the West Tamar, Tasmania [PDF]

open access: yes, 1983
The forest communities in the West Tamar were sampled by a stratified random process using 55 plots selected after preliminary analysis of 243 Forestry Commission continuous forest inventory plots, which occur in the area.
Brown, MJ, Buckney, RT
core   +2 more sources

Vascular Plant Communities and Flora of the Seven Lakes Nature Preserve in Michigan's Eastern Upper Peninsula

open access: yesThe Great Lakes Botanist
The Seven Lakes Nature Preserve comprises nearly 2,400 hectares of aquatic, wetland, and upland habitats in southeastern Alger and northeastern Schoolcraft counties in the eastern Upper Peninsula of Michigan.
Ryne Rutherford, Susan Fawcett
doaj   +2 more sources

Synergistic efforts in specimen digitisation, curation and cataloguing of Brazil's megadiverse flora and funga

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The advancement of digital technologies has brought a rapid global information exchange, impacting all areas of our lives. This also applies to science. Knowledge, conservation and scientific innovation on global biodiversity are being strengthened and disseminated at unprecedented scales.
Ana Flávia Alves Versiane   +9 more
wiley   +1 more source

Floristic diversity of the Tropical Rainforest in Mexico

open access: yesBotan‪ical Sciences
Background: The tropical rainforest (TRF) is a type of vegetation recognized for its species diversity and the degree of human threat to which it is subjected.
José Luis Villaseñor   +2 more
doaj   +1 more source

Influence des activités agricoles sur la végétation le long d’un gradient pluviométrique nord-sud du Burkina Faso

open access: yesVertigO, 2016
Evaluation of the ecological state of Burkina Faso landscapes is necessary to understand human action on environment. This study aimed at characterizing the study sites to understand interactions between climate, humans and ecosystems along a rainfall ...
Massouroudini Akoudjin   +5 more
doaj   +1 more source

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