Results 91 to 100 of about 4,656 (237)

Pollination systems in the Asclepiadaceae: A survey and preliminary analysis

open access: yes, 1997
Using published and unpublished records of pollination in the dicot family Asclepiadaceae (the 'milkweeds') we offer a preliminary analysis of present-day pollination systems in the family.
Ollerton, Jeff, Liede, Sigrid
core   +1 more source

Aslcepiadaceae Argentinenses novae aut criticae - III

open access: yesLilloa, 2022
El autor hace una nueva combinación, Mitostigma mitophorus (Gris.) Meyer. También aumenta la distribución registrada de Astephanus fallax (Hicken) Meyer y de Hickenia scalae (Hicken) Lillo, y registra dos especies nuevas para el país: Widgrenia ...
Teodoro Meyer
doaj  

SÜDWESTAFRIKANISCHE ASCLEPIADACEAE

open access: yes, 1961
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Removal and insertion of pollinia in flowers of Oxypetalum (Asclepiadaceae) in southeastern Brazil [PDF]

open access: yes, 2001
Pollinarium removal and pollinium insertion of seven Oxypetalum species (O. alpinum var. alpinum, O. appendiculatum, O. banksii subsp. banksii, O. jacobinae, O. mexiae, O. pachyglossum and O. subriparium) were recorded in Viçosa, Minas Gerais.
Shepherd, George John   +1 more
core  

The asclepiadaceae R. Br. family in flora of Bessarabia: taxonomy, ecology, chorology

open access: yes, 2020
The paper reprezents a result of taxonomical treatment of family Asclepiadaceae R. Br. in the flora of Bessarabia. The family contains 4 genera with 5 species: Asclepias syriaca L., Cynanchum acutum L., Periploca graeca L., Vincetoxicum hirundinaria ...
Ionița, Olga
core   +1 more source

Oxypetalum banksii subsp banksii: a taxon of Asclepiadaceae with an extragynoecial compitum

open access: yes, 2002
The floral morphology of seven Oxypetalum species and, in particular, the spatial relationship between the five stigmatic chambers and two separate ovaries of their flowers with respect to transmission of the pollen tube are studied.
Vieira, MF   +3 more
core   +1 more source

Flora polínica da Reserva do Parque Estadual das Fontes do Ipiranga (São Paulo, Brasil): família: 135-Asclepiadaceae

open access: yesHoehnea
No presente trabalho, foram estudados os polinários de nove gêneros e 16 espécies de Asclepiadaceae ocorrentes na "Reserva do Parque Estadual das Fontes do Ipiranga: Asclepias curassavica L., Blepharodon nitidum (Vell.) J F.
Cynthia Fernandes Pinto da Luz   +4 more
doaj   +1 more source

Notes on Asclepiadaceae, 2

open access: yesAustrobaileya: A Journal of Plant Systematics, 1990
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Contribuição ao estudo das Asclepiadaceae brasileiras - XXIV. Checklist preliminar do Estado da Bahia

open access: yesRodriguésia
Resumo Os autores apresentam uma lista dos táxons pertencentes à família Asclepiadaceae e ocorrentes no Estado da Bahia, com a atualização da maioria dos nomes, observações de campo e citação de novas localidades.
Jorge Fontella Pereira   +3 more
doaj   +1 more source

Nuevos táxones sudamericanos en el género Marsdenia R. Br. (Asclepiadaceae)

open access: yes, 1993
Seven new South American taxa are described within the genus Marsdenia R. Br. (Asclepiadaceae): M. beckii Morillo, Af. bergii Morillo, Ai. boliviana Morillo, M. caatingae Morillo, M. cundurango Rchb. f. subsp. fosteri Morillo, M. ferreyrae Morillo and Af.
Morillo, Gilberto
core  

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