Results 1 to 10 of about 416,204 (233)

Fourteen degrees of latitude and a continent apart: comparison of lichen activity over two years at continental and maritime Antarctic sites [PDF]

open access: yes, 2010
There are marked declines in precipitation, mean temperatures and the number of lichen species with increasing latitude in Antarctica. However, it is not known which factors are the predominant controllers of biodiversity changes.
Burkhard Schroeter   +22 more
core   +2 more sources

“Flower of Aristolochia gigas var. sturtevantii used as a hat by a native of British Guiana” – a photograph from Everard im Thurn at the Royal Botanic Gardens, Kew [PDF]

open access: yes, 2015
The Royal Botanic Gardens, Kew, holds a small but valuable and unstudied collection of photographs by Everard im Thurn (1852–1932) who contributed to botany, with specimens and publications, and to anthropology, publishing works that highlight his ...
Albuquerque, Sara
core   +1 more source

Wild Flowers of the United States: Volume 1, The North-Eastern States (in two parts). Harold William Rickett. New York: McGraw-Hill Book Company, 1966. x, 559 pp. $39.50. [PDF]

open access: yes, 2017
Excerpt: Many entomologists are faced with the problem of identifying a plant that an insect has been gathering nectar from, feeding on, or pollinating.
Donahue, Julian P
core   +2 more sources

Spiranthes cernua (L.) Rich. [PDF]

open access: yes, 1947
https://thekeep.eiu.edu/herbarium_specimens_byname/21418/thumbnail ...
Botany 249
core   +3 more sources

Cypripedium acaule Aiton [PDF]

open access: yes, 1957
https://thekeep.eiu.edu/herbarium_specimens_byname/21428/thumbnail ...
Botany 252
core   +3 more sources

Botany of irreducible automorphisms of free groups [PDF]

open access: yes, 2012
We give a classification of iwip outer automorphisms of the free group, by discussing the properties of their attracting and repelling trees.Comment: 13 pages. This paper was originally part of arXiv:1002.0972. Minor corrections from v2, numberings are
Coulbois, Thierry, Hilion, Arnaud
core   +2 more sources

Editorial : Launch of the European Journal of Taxonomy (EJT) [PDF]

open access: yes, 2011
We are very pleased and proud to announce the launch of the European Journal of Taxonomy. The EJT is an international, online, fast-track, peer-reviewed, open access journal in descriptive taxonomy,covering subjects in zoology, entomology, botany, and ...
Benichou, Laurence   +5 more
core   +2 more sources

Botany [PDF]

open access: yes, 2011
Botany is situated on the northern shores of Botany Bay in the south-eastern suburbs of Sydney, 10 kilometres south of Sydney's central business district.
Butler, Mark
core   +2 more sources

Gene flow risk assessment in centres of crop origin and diversity [PDF]

open access: yes, 2015
Poster presented at Plant Biology & Botany Join Congress.
Andersson, Meike S.   +4 more
core  

Are Botanists Becoming the Dinosaurs of Biology in the 21st Century? [PDF]

open access: yes, 2007
The number of botany students, botany classes, botany departments in universities and botanists attending conventions has been declining over many years in North America.
Woodland, Dennis W.
core   +2 more sources

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