Results 61 to 70 of about 1,862 (190)

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

Apocynoideae dan Asclepiadoideae dari Pegunungan Baturagung (Gunung Nglanggeran, Gunung Mintorogo, Gunung Parangan, Gunung Gedang, Gunung Ijo): Inisiasi Pencirian dan Konservasi [PDF]

open access: yes, 2015
Fenomena kepunahan jenis tumbuhan mendorong timbulnya kesadaran pentingnya USAha konservasi. Langkah eksplorasi, pendataan dan penelitian mendalam merupakan tonggak awal penentuan strategi konservasi tumbuhan.
(UIN), W. (Widodo)
core  

Rocksitter Flies (Lauxaniidae: Cestrotus) are Key‐Pollinators of Ceropegia pulchellior—A Threatened and Localised South African Endemic With Foetid‐Scented Flowers

open access: yesJournal of Applied Entomology, Volume 149, Issue 6, Page 888-900, July 2025.
ABSTRACT Short‐tongued saprophilous flies are a diverse but under‐appreciated group of pollinators, which are particularly important for flowers in the subtribe Stapeliinae (Apocynaceae‐Asclepiadoideae‐Ceropegieae). This clade of plants is characterised by repeated shifts between tubular kettle‐trap and open non‐trap flowers and chemical mimicry (of ...
Annemarie Heiduk   +4 more
wiley   +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

Staelia culcita (Rubiaceae), a new species from Minas Gerais, Brazil [PDF]

open access: yes, 2011
Background – The genus Staelia (Rubiaceae) remains imperfectly known. As part of the revision of the genus by the first author, a new species is here described and illustrated. Methods – Normal practices of herbarium taxonomy were used to study all the
Cabral, Elsa Leonor   +1 more
core   +2 more sources

Complete chloroplast genome sequencing of Caralluma quadrangula and comparative analysis of the Asclepiadoideae subfamily (Apocynaceae) [PDF]

open access: yes, 2021
Caralluma quadrangula is an herbaceous plant distributed in Saudi Arabia, India, Africa, and the Canary Islands. To assess the phylogenetic and evolutionary relationships among the Asclepiadoideae subfamily in the Apocynaceae family, we carried out a ...
Abba, Abidina   +3 more
core   +2 more sources

1149. Hoya mitrata Kerr

open access: yesCurtis's Botanical Magazine, Volume 42, Issue 2, Page 261-269, June 2025.
Summary We describe and illustrate Hoya mitrata, a species widespread in Southeast Asia and a new record for Singapore based on one of the earliest illustrations of a Singaporean plant, painted in 1822 and now in the collections at the Royal Botanic Gardens, Kew.
Michele Rodda   +5 more
wiley   +1 more source

Insectos hallados en especies de Araujia (Apocynaceae, Asclepiadoideae) en Argentina [PDF]

open access: yes, 2013
The results of a survey of the natural enemies of moth plant or “tasi”, species of Araujia (Apocynaceae, Asclepiadoideae), present in Argentina are shown in this paper. 57 species of insects were recorded of which 17 are cited as natural enemies of these
Carpintero, Diego Leonardo   +1 more
core  

Hemisyncarpy and appendicular nectary approached by floral ontogeny of Mandevilla velame (A. St.-Hil.) Pichon, Apocynoideae [PDF]

open access: yes, 2008
Pichon é um subarbusto com peculiar indumento albo-lanoso e flores vistosas brancas. Objetivando contribuir para o conhecimento morfológico desta espécie, estádios de desenvolvimento de suas flores foram documentados em microscopia eletrônica de ...
Castro, Marília de Moraes   +2 more
core   +3 more sources

1152. Kopsia singapurensis Ridl.

open access: yesCurtis's Botanical Magazine, Volume 42, Issue 2, Page 291-301, June 2025.
Summary Kopsia singapurensis Ridl. forms large shrubs to small trees most commonly found in lowland swampy forests or riverbanks. In cultivation, the plants freely flower throughout the year but records indicate a twice annual flowering previously occurred in the wild.
Charles Cannon   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy