Results 11 to 20 of about 2,352 (87)

Flora vascular y vegetación del humedal de Santa Rosa (Chancay, Lima)

open access: yesRevista Peruana de Biología, 2011
El presente trabajo muestra los resultados de un estudio de la flora y vegetación del humedal de Santa Rosa (Chancay, Lima) realizado entre los años 2007 y 2009.
Dámaso W. Ramirez   +2 more
doaj   +1 more source

Senecio canoi (Compositae), a new species of the Andes of Peru

open access: yesAnales del Jardín Botánico de Madrid, 2015
Senecio canoi, a new species of Compositae of the high Andes of Southern Peru, Puno department, is described and illustrated. Senecio canoi is a perennial species differing from others in the ser. Suffruticosi subser.
Daniel B. Montesinos-Tubée   +2 more
doaj   +1 more source

Arborização urbana de Diamantina, Minas Gerais: que árvores temos?

open access: yesRevista Espinhaço, 2020
O conhecimento da composição florística da comunidade arbórea urbana auxilia a formulação de políticas públicas e a tomada de decisões gerenciais. Neste estudo buscou-se identificar as espécies que compõem a arborização de Diamantina, MG.
Guilherme Sanrley Ribeiro Cabral   +3 more
doaj   +1 more source

Thalictrum peruvianum (Ranunculaceae), una especie nueva de Lima, Perú

open access: yesRevista Peruana de Biología, 2012
Se describe e ilustra una nueva especie Thalictrum peruvianum H. Trinidad & A. Cano (Ranunculaceae) del centro de Perú. Está caracterizada por presentar flores solitarias muy pequeñas que nacen opuestas a las hojas y un estigma alado.
Huber Trinidad   +2 more
doaj   +1 more source

Estado de la diversidad de la flora vascular de los Pantanos de Villa (Lima - Perú)

open access: yesRevista Peruana de Biología, 2011
Se presentan los resultados del estudio de la flora vascular de los Pantanos de Villa realizadas en el 2007 y se analiza los cambios florísticos en los últimos años. Se registraron 47 especies silvestres comprendidas en 43 géneros y 27 familias. Las
Dámaso W. Ramirez, Asunción Cano
doaj   +1 more source

Species–area relationships on small islands differ among plant growth forms

open access: yesGlobal Ecology and Biogeography, Volume 29, Issue 5, Page 814-829, May 2020., 2020
Abstract Aim We tested whether species–area relationships of small islands differ among plant growth forms and whether this influences the prevalence of the small‐island effect (SIE). The SIE states that species richness on small islands is independent of island area or relates to area in a different way compared with larger islands.
Julian Schrader   +6 more
wiley   +1 more source

Deschampsia danthonioides (Poaceae – Pooideae) a New Record for Peruvian Flora

open access: yesRevista Peruana de Biología, 2011
We report for the first time the presence of Deschampsia danthonioides (Trin.) Munro (Poaceae, Pooiideae) in the grasslands of the Lima department. Also this finding represents the first record of the genus Deschampsia for Peru.
Paúl Gonzáles   +2 more
doaj   +1 more source

Índice de expansão florística na floresta equatorial de terra-firme [PDF]

open access: yesActa Amazonica, 1988
Analisa as variações florísticas em uma floresta equatorial de terra-firme, próximo de Manaus, através do índice de Expansão Florística (IEF), obtido através da taxa de regeneração natural, ponderada pela abundância relativa das espécies, concluindo que ...
Fernando C. da Silva Jardim
doaj   +1 more source

Population structure and host range of the potato late blight pathogen Phytophthora infestans in Peru spanning two decades

open access: yesPlant Pathology, Volume 69, Issue 2, Page 334-346, February 2020., 2020
Four clonal lineages (EC‐1, US‐1, PE‐3, PE‐7) of P. infestans found in Peru, of A1 mating type and no clear host specialization; EC‐1 predominates, mostly resistant to metalaxyl with a high level of subclonal variation. The genetic diversity of the late blight pathogen Phytophthora infestans infecting cultivated potato and alternative hosts growing in ...
H. Lindqvist‐Kreuze   +8 more
wiley   +1 more source

Gentianella canoi S.J.Castillo & J.S.Pringle sp. nov. (Gentianaceae), a new species from Peru

open access: yesAnales del Jardín Botánico de Madrid, 2018
A new species of Gentianella (Gentianaceae) is described from the flora of Peru. Gentianella canoi S.J.Castillo & J.S.Pringle sp. nov., which inhabits high Andean rocky slopes of the Department of Ancash. This new species is related to G.
Susy J. Castillo, James S. Pringle
doaj   +1 more source

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