Results 111 to 120 of about 40,319 (223)

Evolução das plantas

open access: yes, 2021
Nos meados do século XVIII, Carl von Linné, ou Carl Lineu (1707-1778), justamente conhecido como o pai da botânica, e os seus contemporâneos presumiam que todas as espécies haviam sido criadas por um ente superior e que a sua forma e o seu número eram constantes. «As espécies são tantas como as que foram criadas no início pelo Infinito», escreveu Lineu
openaire   +2 more sources

Plantae Colombianae, VI: Investigationes specierum saurauiae: locus secundus Plantae Colombianae, VI: Investigationes specierum saurauiae: locus secundus

open access: yesCaldasia, 1944
The following notes on new or otherwise interesting species of Saurauia are presented as a result of preliminary studies towards a revision of the American species of this genus. The following notes on new or otherwise interesting species of Saurauia are
Schultes Richard Evans
doaj  

The origin of plastids [PDF]

open access: yes, 2010
Organelles, called plastids, are the main sites of photosynthesis in eukaryotic cells. Chloroplasts, as well as any other pigment containing cytoplasmic organelles that enables the harvesting and conversion of light and carbon dioxide into food and ...
Bhattacharya, Debashish   +1 more
core  

Plantae Papuanae Archboldianae, VI

open access: yesJournal of the Arnold Arboretum, 1939
Elmer D. Merrill, Lily M Perry
openaire   +2 more sources

Plantae Austro-Americanae.- I: Novae notiones conjunctionesque generis Herrania Plantae Austro-Americanae.- I: Novae notiones conjunctionesque generis Herrania

open access: yesCaldasia, 1943
It has been found advisable to publish the following new combinations and concepts as a result of revisionary studies in the stercuIiaceous genus Herrania.
Schultes Richard Evans
doaj  

Planta Medica Letters [PDF]

open access: yesPlanta Medica, 2014
Pieters, Luc, Hamburger, Matthias
openaire   +2 more sources

Plantae Austro-Americanae, II: De investigationibus generis Herrania diversae observationes Plantae Austro-Americanae, II: De investigationibus generis Herrania diversae observationes

open access: yesCaldasia, 1944
The following observations are presented as a result of revisionary studies in the sterculiaceous genus Herrania. The following observations are presented as a result of revisionary studies in the sterculiaceous genus Herrania.
Schultes Richard Evans
doaj  

Planta

open access: yes, 2011
[ES] Definición del término Planta en el diccionario Dicter. [EN] Definition of the word Planta in the dictionary Dicter.
openaire   +1 more source

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