Results 101 to 110 of about 63,090 (173)

Centuries of compounding human influence on Amazonian forests. [PDF]

open access: yesProc Natl Acad Sci U S A
McMichael CNH   +176 more
europepmc   +1 more source

Novitates Taxonomicae III. ex. Herbario Academiae Rheno-Traiectinae

open access: yes, 1933
In my revision of the Turneraceae for PULLE’s Flora of Suriname, I have accepted the genera Piriqueta and Turnera in the delimitation given to them by URBAN. The distinction rests on the presence in Piriqueta of a “corona” at the insertion of the petals.
openaire   +3 more sources

Alkaloid Profile Characterisation and Bioactivity Evaluation of Bolivian <i>Hippeastrum</i> Species (Amaryllidaceae) as Cholinesterase Inhibitors. [PDF]

open access: yesLife (Basel)
Rodríguez-Escobar ML   +7 more
europepmc   +1 more source

<i>Ceratostema limonensis</i> (Ericaceae), a new species from the Province of Morona-Santiago, Ecuador. [PDF]

open access: yesPhytoKeys
Jiménez MM   +5 more
europepmc   +1 more source

A new species of <i>Thibaudia</i> (Ericaceae, Vaccinieae) from the Cordillera del Cóndor in Ecuador. [PDF]

open access: yesBiodivers Data J
Jiménez MM   +6 more
europepmc   +1 more source

Remodelación del herbario de plantas vasculares

open access: yes, 2005
Las colecciones conservadas en los museos constituyen el último refugio de las especies ya extinguidas. Así, estas representan un testimonio de la biodiversidad imprescindible para la ciencia. Asegurar su conservación es una responsabilidad que compete a los museos.
openaire   +1 more source

A new species of <i>Begonia</i> (Begoniaceae) from the eastern mountains of Panama. [PDF]

open access: yesPhytoKeys
Guillén L   +4 more
europepmc   +1 more source

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