Listar por autor "Schultes, Richard Evans"
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De plantis toxicariis e mundo novo tropicale commentationes – xxxviii: ethnopharmacological and alkaloidal notes on plants of the northwest amazon
Schultes, Richard Evans; Raffauf, Robert F.Research on the biodynamic plants of the northwest Amazon, especially that part lying within the borders of Colombia, has continued to add to the large number of plants with biological activity-plants deserving of ...Universidad Nacional de Colombia Revistas electrónicas UN Caldasia. -
La etnobotánica: su alcance y sus objetos
Schultes, Richard EvansExiste entre la Botánica y la Antropología una ciencia intermedia a la que, desde hace medio siglo, se ha dado el nombre de Etnobotánica. Como ocurre con otras ciencias interfacultativas o interdisciplinales la Etnobotánica ...Universidad Nacional de Colombia Revistas electrónicas UN Caldasia. -
Orchidaceae neotropicales, ii: de orchidaceis principaliter colombianis notulae
Schultes, Richard EvansDuring the past fifteen or twenty years, plant exploration in Colombia has been greatly intensified. The number of collections, especially from the high Andean regions of the country, is now very much more comprehensive; ...Universidad Nacional de Colombia Revistas electrónicas UN Caldasia. -
Plantae austro-americanae, ii: de investigationibus generis herrania diversae observationes
Schultes, Richard EvansThe following observations are presented as a result of revisionary studies in the sterculiaceous genus Herrania.Universidad Nacional de Colombia Revistas electrónicas UN Caldasia. -
Plantae austro-americanae, iv
Schultes, Richard EvansMayna amazónica / Mayna linguifolia / Mayna longifolia / Mayna longifolia Poeppig var. heIiocarpa R. E. Schultes, var. nov, / Mayna pacifica Cuatrecasas / Herrania albiflora.Universidad Nacional de Colombia Revistas electrónicas UN Caldasia. -
Plantae austro-americanae.- i: novae notiones conjunctionesque generis herrania
Schultes, Richard EvansIt has been found advisable to publish the following new combinationsand concepts as a result of revisionary studies in the stercuIiaceous genus Herrania.Universidad Nacional de Colombia Revistas electrónicas UN Caldasia. -
Plantae colombianae, ix: nova species senefelderae.--de natura ecologica montium arenariosaxosorum insulatorum vaupesense regionis brevis conspectus.
Schultes, Richard EvansIn March, 1943, Mr. Jules de Wael Mayer, Special Representative of the Rubber Development Corporation in Bogotá, sent me (1) into the upper Apaporis River Basin to initiate explorations of this part of eastern Colombia. ...Universidad Nacional de Colombia Revistas electrónicas UN Caldasia. -
Plantae colombianae, v: species nova generis herrania
Schultes, Richard EvansRecently, 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 ...Universidad Nacional de Colombia Revistas electrónicas UN Caldasia. -
Plantae colombianae, vi: investigationes specierum saurauiae: locus secundus
Schultes, Richard EvansThe 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.Universidad Nacional de Colombia Revistas electrónicas UN Caldasia. -
Plantae colombianae, vii: novae notiones generis paullinia
Schultes, Richard EvansThe following novelties in the sapindaceous genus Paullinia were collected during recent explorations in the upper reaches of the Apaporis River drainage in eastern Colombia.Universidad Nacional de Colombia Revistas electrónicas UN Caldasia. -
Plantae colombianae, viii: de distributione herraniae ,purpureae notae
Schultes, Richard EvansHerrania purpurea (Pittier) R. E. Schultes in Caldasia 9 (1944) 333 / Hevea viridis Huber var. toxicodendroides R. E. Schultes and amp; E. L. Vinton, var. nov.Universidad Nacional de Colombia Revistas electrónicas UN Caldasia. -
Plantae colombianae,-1: a new species of herrania from the putumayo
Schultes, Richard EvansDuring the course of ethnobotanical investigation in the upper Putumayo in southern Colombia (*), the writer collected an interesting species of Herrania. Upon examination, this species proves to be undescribed. A description ...Universidad Nacional de Colombia Revistas electrónicas UN Caldasia. -
Plantae colombianae,x: i.-de euphorbiaceis notae diversae
Schultes, Richard EvansCunuria Spruceana / Hevea guianensis / Hevea viridis / Senefeldera chiribiquetensis / Saurauia brachybotrys / Saurauia chortophylla / Saurauia floccifera / Saurauia parviflora / Saurauia pseudoleucocarpa / Saurauia ...Universidad Nacional de Colombia Revistas electrónicas UN Caldasia. -
Plantae colombianae. – iii: investigationes specierum saurauiae: locus primus
Schultes, Richard EvansAs a result of preliminary studies towards a revision of the American species of Saurauia, I have found it advisable to present the following notes on new or otherwise interesting species from Colombia. Mosf of the classical ...Universidad Nacional de Colombia Revistas electrónicas UN Caldasia.