Results 111 to 120 of about 1,862 (190)

Pollinarium morphology of Vincetoxicum (Apocynaceae: Asclepiadoideae) in Turkey

open access: yesPhytotaxa, 2015
In this study, the pollen morphology of 20 representatives of ten taxa of Vincetoxicum from Turkey was observed under a scanning electron microscope and light microscope. Observations showed that each flower contained five pollinaria, including a pair of pollinia and caudicles attached to a central corpusculum.
Güven, Seher   +3 more
openaire   +2 more sources

Asclepiadoideae (Apocynaceae) do Sudeste do Brasil-II. Novos sinônimos e nova ocorrência para Metalepis cubensis no Brasil

open access: yesPesquisa Florestal Brasileira, 2010
Metalepis cubensis (A. Rich.) Griseb. (Apocynaceae-Asclepiadoideae), conhecida somente na América Central e norte da América do Sul (Colômbia e Equador), é registrada como nova ocorrência para o Brasil no Estado do Espírito Santo.
Jorge Fontella Pereira   +1 more
doaj  

Hoya of Sumatra, an updated checklist, three new species, and a new subspecies

open access: yesEuropean Journal of Taxonomy, 2019
The list of the species of Hoya R.Br. occurring on the Indonesian island of Sumatra is updated and the type citation is clarified. Sixteen taxa are added to the latest checklist. Hoya danumensis subsp. amarii S.Rahayu & Rodda subsp. nov., H.
Sri Rahayu, Michele Rodda
doaj   +1 more source

Promising assets of South Africa? Cyclopia genistoides and Hoodia gordonii [PDF]

open access: yes, 2016
Previous pharmacological studies have shown that H. gordonii could have different mechanism of action than the already withdrawn sympathomimetic weight-loss medicines, thus a possibly better risk/benefit ratio than the former antiobesity drugs.
Roza Orsolya
core  

THE IDENTITY OF DISCHIDIA MICHOLITZII (APOCYNACEAE, ASCLEPIADOIDEAE)

open access: yesEdinburgh Journal of Botany, 2007
Dischidia micholitzii N.E.Br. (Apocynaceae, Asclepiadoideae), described from a cultivated plant and erroneously assumed to be from Burma, is native to the Tenimbar and Babar island groups of Maluku, Indonesia. It is closely related to Dischidia ovata Benth. from New Guinea and Australia.
openaire   +1 more source

A new genus and two new combinations in the Gonolobinae (Apocynaceae, Asclepiadoideae)

open access: yesBonplandia, 2016
Brargentina Morillo et H. A. Keller, a new genus of Gonolobinae (Apocynaceae, Asclepiadoideae), segregated from Gyrostelma E. Fourn., is described and illustrated, and two new combinations, Brargentina bornmulleri (Schltr. ex Malme) Morillo et H.
Gilberto Morillo, Héctor A. K
doaj  

In vitro culture of zygotic embryos: a conservation strategy for Austrochthamalia teyucuarensis H.A. Keller [PDF]

open access: yes, 2017
Austrochthamalia teyucuarensis es una especie endémica de la Misiones que tiene un alto potencial como ornamental pero debido al número reducido de su población se encuentra en peligro crítico. Si bien se han registrado altos porcentaje de germinación de
Duarte, Evelyn Raquel   +2 more
core   +1 more source

Apocynaceae A.L. Jussieu (Asclepiadoideae)

open access: yes, 2014
Fil: Martinez Carretero, Eduardo Enrique. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto Argentino de Investigaciones de las Zonas Áridas. Provincia de Mendoza. Instituto Argentino de Investigaciones de las Zonas Áridas. Universidad Nacional de Cuyo.
openaire   +1 more source

Asclepiadoideae (Apocynaceae) no município de Santa Teresa, Espírito Santo, Brasil

open access: yesRodriguésia
RESUMO São apresentadas as espécies da subfamília Asclepiadoideae (Apocynaceae) ocorrentes no município de Santa Teresa, Espírito Santo, Brasil, em uma área de 71.100 ha de floresta pluvial atlântica submontana.
Monique Britto de Goes   +1 more
doaj   +1 more source

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