Results 41 to 50 of about 988 (166)

Hairy, hairy quite contrary: Pollination and functional floral traits in a hirsute carrion‐scented stapeliad

open access: yesTAXON, Volume 75, Issue 3, June 2026.
Abstract Floral mimicry of decaying substrates of animal origin, such as carrion or faeces, is associated with unusual traits such as geoflory, deep maroon or yellow colouration, floral hairs and unpleasant odour, but the functional significance of these traits for attracting and manipulating pollinators has seldom been examined.
Adam Shuttleworth   +3 more
wiley   +1 more source

Two new Critically Endangered species of Ditassa (Apocynaceae) from the threatened cangas of the Iron Quadrangle, Minas Gerais, Brazil [PDF]

open access: yesPlant Ecology and Evolution, 2020
Background and aims – Vegetation on ironstone outcrops is highly threatened, particularly due to the impact of mining. In this study, two new species of Ditassa (Metastelmatinae, Asclepiadoideae, Apocynaceae) from the cangas of the Iron Quadrangle (Minas
Cassia Bitencourt   +3 more
doaj   +3 more sources

O gênero Macroditassa (Apocynaceae- Asclepiadoideae) no Brasil

open access: yes, 2005
A taxonomic revision of the Brazilian species of the genus Macroditassa Malme (Apocynaceae- sclepiadoideae) is presented. The genus belongs to the subfamily Asclepiadoideae R.Br. ex Burnett, tribe Asclepiadeae (R.Br.) Duby, subtribe Metastelmatinae Endl.
Fontanella-Pereyra, Jorge   +1 more
core   +1 more source

Chloroplast Genomes of Croton alabamensis and Croton bonplandianus (Euphorbiaceae): Comparative Analysis With Related Croton Species

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
Croton chloroplast genomes exhibit substantial structural diversity driven mainly by asymmetric inverted repeats (IRs) contraction and expansion, despite highly conserved gene content. IR boundary shifts predominantly involved the LSC region, indicating an LSC‐driven evolutionary pattern. The preliminary phylogenomic analyses confirmed the monophyly of
Rushan Yan   +6 more
wiley   +1 more source

Application of scanning electron microscopy unraveling seed micromorphological characteristics in laticifers of family Apocynaceae and subfamily Asclepiadoideae

open access: yesKuwait Journal of Science
The understanding of trait variation within the seed collection provides an understanding of genetic variation and knowledge about plant conservation. In this study, twelve species of the lactiferous family Apocynaceae and subfamily Asclepiadoideae have ...
Saeeda Naz   +8 more
doaj   +1 more source

Two new species in the Matelea stenopetala complex (Apocynaceae, Asclepiadoideae) from the Guiana Shield and Amazonian Brazil

open access: yesPhytoKeys, 2012
Two new species in the Matelea stenopetala complex (Apocynaceae, Asclepiadoideae) are described from the Guiana Shield and Amazonian Brazil: Matelea brevistipitata Krings & Morillo, sp. nov. and M. trichopedicellata Krings & Morillo, sp. nov. The
Alexander Krings, Gilberto Morillo
doaj   +1 more source

Two new species of Apocynaceae, Asclepiadoideae from Mayotte

open access: yes, 2016
Stevens, W. Douglas, Labat, Jean-Noël, Barthelat, Fabien (2016): Two new species of Apocynaceae, Asclepiadoideae from Mayotte.
Labat, Jean-Noël   +2 more
core   +1 more source

Ceropegia heidukiae (Apocynaceae-Asclepiadoideae)-a morphologically intriguing and rare novelty from South Africa

open access: yes, 2021
Styles, David G.A., Meve, Ulrich (2021): Ceropegia heidukiae (Apocynaceae-Asclepiadoideae)-a morphologically intriguing and rare novelty from South Africa.
Styles, David G.A., Meve, Ulrich
core   +1 more source

Ceropegia andhrica (Apocynaceae), a new species from Andhra Pradesh, India

open access: yesNordic Journal of Botany, Volume 2026, Issue 4, April 2026.
A new hysteranthous species of Ceropegia, C. andhrica P.Chiranjeevi, K.Prasad & V.Nagaraju sp. nov. (Apocynaceae), is described from the Paderu forest division, Alluri Sitharamaraju District, Andhra Pradesh, India. It morphologically resembles Ceropegia vemanae and C.
Pabbathi Chiranjeevi   +5 more
wiley   +1 more source

Phylogeny of subtribe Gonolobinae (Apocynaceae‐Asclepiadoideae) based on molecular and morphological data with a revised generic classification

open access: yesTAXON, Volume 75, Issue 2, April 2026.
Abstract The presently most densely sampled molecular phylogeny of the widespread New World subtribe Gonolobinae is presented, including about 35% of the ca. 520 species. Sampling focused on an even representation of the three main areas of total Gonolobinae distribution, South America, Central/North America, and the West Indian Islands, and the ...
Sigrid Liede‐Schumann   +4 more
wiley   +1 more source

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