Results 31 to 40 of about 1,219 (115)

Ex situ germplasm collections of exceptional species are a vital part of the conservation of Australia's national plant treasures

open access: yesPLANTS, PEOPLE, PLANET, Volume 6, Issue 1, Page 44-66, January 2024.
Conservation seed banks maintain collections of many seed‐bearing plant species, providing germplasm and data to support management of wild populations. However, a proportion of plant species produce seeds that are difficult to collect, dry, store and utilise; these are known as ‘exceptional’ species.
Amelia J. Martyn Yenson   +16 more
wiley   +1 more source

Variabilidad y diferenciación genética en cuatro poblaciones de la planta medicinal Psychotria acuminata en Costa Rica

open access: yesAgronomía Costarricense, 2003
Un total de 51 accesiones de Psychotria acuminata, provenientes de 4 poblaciones en Costa Rica, fueron evaluadas con los marcadores moleculares RAPD (Random Amplified Polymorphic DNA) e ISSR (Inter-Simple Sequence Repeat DNA).
Alfonso Lara   +3 more
doaj  

Plant- Â Diversity and Composition in Mount Nok and the Waifoi Forest of the Waigeo Raja Ampat Islands: with Special Reference to the Threatened Species [PDF]

open access: yes, 2010
Keragaman â dan Komposisi Tumbuhan di Hutan Gunung Nok dan Waifoi Waigeo KepulauanRaja Ampat: Dengan Perhatian Khusus Pada Species yang Terancam Kepunahan RajaAmpat merupakan kepulauan di Papua Barat yang terdiri atas sekitar 610 pulau; empat diantaranya
Widyatmoko, D. (Didik)
core  

Herbal and Holistic Medicine in Latin America [PDF]

open access: yes, 2014
A variety of herbal and holistic remedies were used in pre-Columbian cultures, especially in Aztec and Incan cultures. Many different herbs were used to provide medical attention to patients directly, while other herbs were used to supplement shaman[1 ...
Lyle, William H.
core   +1 more source

Does long-term monitoring of tropical forests using permanent plots provide unbiased results?

open access: yes, 2014
Aim: Long-term ecological research sites have become essential tools in the study of tropical forest dynamics, but the potential impacts of researcher activity on the permanent plots being studied is often ignored.
Beina, Denis   +4 more
core   +1 more source

Le référentiel taxonomique Florical et les caractéristiques de la flore vasculaire indigène de la Nouvelle-Calédonie [PDF]

open access: yes, 2012
The taxonomic reference base Florical and characteristics of the native vascular flora of New Caledonia. The floristic inventory presented here comprises the evolving computerised database Florical (http://www.botanique.nc/herbier/florical).
Birnbaum, P.   +11 more
core   +1 more source

Woody plant communities of isolated Afromontane cloud forests in Taita Hills, Kenya [PDF]

open access: yes, 2010
In the Taita Hills in southern Kenya, remnants of the original Afromontane forest vegetation are restricted to isolated mountain peaks. To assess the level of degradation and the need for forest restoration, we examined how forest plant communities and ...
Aerts, Raf   +8 more
core   +2 more sources

Permudaan Alami Kawasan Hutan Resort Cidahu, Taman Nasional Gunung Halimun–salak, Jawa Barat [PDF]

open access: yes, 2014
Kajian permudaan alami di kawasan hutan Taman Nasional Gunung Halimun–Salak, Jawa Barat telah dilakukan dengan tujuan untuk mengungkap pola dan proses ekologi serta suksesi hutan.
Mirmanto, E. (Edi)
core   +2 more sources

The advantage of the extremes: tree seedlings at intermediate abundance in a tropical forest have the highest richness of above-ground enemies and suffer the most damage [PDF]

open access: yes, 2015
1. Tropical forest tree diversity has been hypothesized to be maintained via the attraction of density responsive and species-specific enemies. Tests of this hypothesis usually assume a linear relationship between enemy pressure (amount of damage and ...
Bachelot, Benedicte   +3 more
core   +1 more source

Riqueza de espécies, estrutura e composição florística de uma floresta secundária de 40 anos no leste da Amazônia. [PDF]

open access: yes, 2013
A perda de florestas naturais devido a pressões antrópicas levou as florestas secundárias a ocupar uma grande proporção de áreas no leste da Amazônia. Com o objetivo de conhecer as características de uma comunidade arbórea e a estrutura populacional das ...
CARIM, S.   +2 more
core   +1 more source

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