Results 121 to 130 of about 405 (143)
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A new species of Cascabela (Apocynaceae; Rauvolfioideae, Plumerieae) from Michoacán, Mexico

Phytotaxa, 2014
A new species of Cascabela endemic to the Balsas Basin from Michoacán, Mexico is described and illustrated. Cascabela balsaensis can be separated from all known species of the genus because of its elliptic-lanceolate to lanceolate and subcoriaceous leaves with dense pubescence, very small calycine colleters, and shorter corollas.
Leonardo Osvaldo Alvarado-Cardenas   +1 more
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Pollen morphology and phylogeny of the tribe Tabernaemontaneae (Apocynaceae, subfamily Rauvolfioideae)

TAXON, 2012
AbstractBoth the tribe Tabernaemontaneae and the genusTabernaemontanahave been much discussed concerning delimitation and classification. In the present paper, the pollen morphology of Tabernaemontaneae s.l. is studied with light and scanning electron microscopy (SEM), and compared with the results of a phylogenetic analysis of molecular data.
Jasmijn C. van der Weide   +1 more
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A revision of Dyera (Apocynaceae: Rauvolfioideae)

2003
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
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A NEW SPECIES OF ALSTONIA (APOCYNACEAE: RAUVOLFIOIDEAE) FROM VIETNAM

Harvard Papers in Botany, 2005
A new species, Alstonia vietnamensis D. J. Middleton, from the Nghe An province of Vietnam is described.
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Leaf colleters in Tabernaemontana catharinensis (Apocynaceae, Rauvolfioideae): structure, ontogenesis, and cellular secretion

Botany, 2015
Colleters, which are glands that produce sticky secretion, have ecological and taxonomic relevance in Apocynaceae. We studied the distribution, morphology, ontogenesis, and cellular secretions of leaf colleters in Tabernaemontana catharinensis A.DC.
Canaveze, Yve, Machado, Silvia Rodrigues
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The chloroplast genome of Hancornia speciosa Gomes: structural organization and phylogenomic studies in Rauvolfioideae (Apocynaceae)

Brazilian Journal of Botany, 2019
The chloroplast genomes have been utilized in many studies of evolution, population structure and molecular identification. The aim of this study was to assemble the chloroplast genome of Hancornia speciosa Gomes, an economically important fruit species from Brazil, using next-generation sequencing data in order to reconstruct the phylogenetic analysis
Elvia Jéssica da Silva Oliveira   +2 more
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PHYLOGENY AND SYSTEMATICS OF THE RAUVOLFIOIDEAE (APOCYNACEAE) BASED ON MOLECULAR AND MORPHOLOGICAL EVIDENCE1

Annals of the Missouri Botanical Garden, 2007
Abstract To elucidate deeper relationships within Rauvolfioideae (Apocynaceae), a phylogenetic analysis was conducted using sequences from five DNA regions of the chloroplast genome (matK, rbcL, rpl16 intron, rps16 intron, and 3′ trnK intron), as well as morphology.
André O. Simões   +3 more
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Apocynaceae (subfamilies Rauvolfioideae and Apocynoideae)

2007
In Malesia there are 43 native genera in these two subfamilies. The largest genus in Malesia is Alyxia with 55 species, followed by Parsonsia with 27 species (one with 7 varieties), Kopsia with 18 species and 2 varieties, Alstonia with 16 species, Kibatalia with 15 species, and Anodendron and Tabernaemontana with 14 species each.
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Nomenclatural notes on AsianApocynaceae, subfamiliesRauvolfioideaeandApocynoideae

TAXON, 2006
AbstractA number of new combinations, lectotypifications and a neotypification are made for the forthcoming floristic accounts of the Apocynaceae subfamilies Rauvolfioideae and Apocynoideae for the Flore du Cambodge, du Laos et Du Vietnam, and Flora Malesiana. Four new combinations are made.
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