Results 51 to 60 of about 501 (143)

O grado Apocynoid (Apocynaceae) no Nordeste oriental do Brasil [PDF]

open access: yes, 2023
A taxonomic study of the representatives of the Apocynoid grade (Apocynaceae) in Eastern Northeast Brazil is presented, and includes an identification key, morphological descriptions, comments, illustrations, photos, and a table.
Coutinho, Thales Silva   +1 more
core   +2 more sources

Studies on Polinial Apparatus & Carriers of Asclepiadaceae sensu Lato [PDF]

open access: yes, 2012
The agglutination pollen to form waxy pollinia is a rare event and is seen in the families, namely Asclepiadaceae and Orchidaceae. Terminology for the pollinia structures used has been analytically viewed. In Asclepiadaceae, the pollinial - apparatus are
Babu, T.P.   +2 more
core  

Antifungal and antibacterial activity of the floral ethanolic extract of Mandevilla pohliana (Stadelm.) A. H. Gentry [PDF]

open access: yes, 2021
Mandevilla pohliana é uma espécie pertencente à família Apocunaceae encontrada em ambientes de Cerrado. Objetivou-se avaliar neste estudo, a ação antifúngica e antibacteriana do extrato etanólico floral de M. pohliana.
Castro, Carlos Frederico de Souza   +4 more
core   +2 more sources

Diversidade taxonômica de Apocynaceae na ilha do Marajó, PA, Brasil

open access: yesRodriguésia
Resumo Este trabalho apresenta um tratamento taxonômico das espécies de Apocynaceae ocorrentes na ilha do Marajó, PA. Foram analisados materiais dos herbários IAN, INPA, MG, R, RB, SP, SPF e UEC e realizadas três viagens de campo para coleta nos anos de ...
Simone Silva Viana   +2 more
doaj   +1 more source

Primer registro de Mandevilla dardanoi (Apocynaceae) para el estado de Paraíba, Brasil

open access: yesRevista Mexicana de Biodiversidad, 2017
Mandevilla dardanoi M. F. Sales, Kinoshita-Gouvêa y A. Simões (Apocynaceae), especie antes solo conocida del estado de Pernambuco, Brasil, se registra por primera vez para el estado de Paraíba; en ambos, esta fue hallada en afloramientos rocosos ...
Fernanda Kalina da Silva-Monteiro   +3 more
doaj   +1 more source

First catalogue of the rust fungi of French Guiana, northern South America [PDF]

open access: yes, 2018
An annotated list of the rust fungi (Uredinales or Pucciniales) of French Guiana is presented. It enumerates 68 species of which 57 are new reports for the department and 3, Aecidium plukenetiae, Puccinia kourouensis and P.
Berndt, Reinhard
core  

Metamorphosis differences of caudiciform plants as an adaptation to arid conditions [PDF]

open access: yes, 2023
In the course of evolution, the formation of succulent variations in the underground and surface parts of plants in different taxa could occur simultaneously under the influence of similar abiotic factors, in particular as an adaptation to arid ...
Aviekin, Y. V.   +2 more
core   +2 more sources

Quiotania: A New Genus of Apocynaceae-Apocynoideae from Northern Colombia

open access: yesNovon, 1991
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Nuevas especies y combinaciones de Apocynaceae, Bignoniaceae, Clethraceae y Cunoniaceae del neotrópico [PDF]

open access: yes, 2018
Mandevilla arenicola J.F.Morales sp. nov. from Brazil, Clethra secazu J.F.Morales sp. nov. from Costa Rica, and Weinmannia abstrusa J.F.Morales sp. nov.
Morales, Juan Francisco
core   +3 more sources

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