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Plantae Colombianae, V: Species nova generis Herrania Plantae Colombianae, V: Species nova generis Herrania

open access: yesCaldasia, 1943
Recently, señor Gabriel Gutiérrez, Agrónomo Auxiliar de la Sección de Biología Vegetal, kindly submitted to me for study a collection of Herrania from Santander. It represents an interesting new species, the description of which is presented below.
Schultes Richard Evans
doaj  

Plantas Invasoras

open access: yes, 2009
As invasións biolóxicas constitúen unha das ameazas máis serias para a conservación da biodiversidade no ámbito do cambio global que está a experimentar o planeta. A introdución e aclimatación de especies en territorios alleos non é unha novidade na historia, xa que tivo lugar polo menos dende os comezos da agricultura.
openaire   +1 more source

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  

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  

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