Results 131 to 140 of about 39,361 (300)

Steroidal Alkaloids in Apocynaceae [PDF]

open access: yesNature, 1965
Les Alcaloides Steroidiques des Apocynacees Par Robert Goutarel. (Chimie des Substances Naturelles, Nr. 5.) Pp. 289. (Paris: Hermann, 1964.) 48 francs.
openaire   +2 more sources

Carissa grandiflora Natal Plum, Common Carissa

open access: yesEDIS, 2007
This document provides a detailed overview of the Carissa grandiflora, commonly known as the natal plum. It describes the plant’s physical characteristics, including its evergreen nature, lustrous green leaves, white star-shaped flowers, and bright red,
Edward Gilman
doaj   +1 more source

Significance of follicle anatomy of Apocynaceae

open access: yesActa Societatis Botanicorum Poloniae, 2014
The pericarp structure of <i>Aganosma</i>, <i>Alstonia</i>, <i>Catharanthus</i> sp., <i>Holarrhena</i>, <i>Ichnocarpus</i>, <i>Parsonsia</i>, <i>Strophanthus</i>, <i>Vallaris</i> and <i>Wrightia</i> sp.
Thomas, Vinoth, Dave, Yash
openaire   +5 more sources

Two new species of Marsdenia (Apocynaceae) from limestone outcrops in Brazil

open access: yesWilldenowia, 2018
: Limestone outcrops often harbour floras rich in threatened and narrowly endemic species. Still, these formations, usually associated with karst landscapes, remain floristically poorly known, and so are often neglected in conservation programmes.
F. D. S. D. E. Santo   +3 more
semanticscholar   +1 more source

Threatened plants of the Albany Centre of Floristic Endemism, South Africa [PDF]

open access: yes, 2003
We present Red List assessments of threatened plants of the Albany Centre of Floristic Endemism in the Eastern Cape province of South Africa. We evaluated the status of taxa using categories and criteria adopted by the World Conservation Union (IUCN) in ...
Dold, A P, Victor, A E
core   +1 more source

SYSTEMATICS OF CLEMENSIELLA (APOCYNACEAE – ASCLEPIADOIDEAE)

open access: yesEdinburgh Journal of Botany, 2009
The genus Clemensiella (Apocynaceae – Asclepiadoideae) is reported to include two species. Clemensiella mariae, a Philippine endemic, is redescribed, illustrated, and lectotypified. Its chromosome number (2n = 22) is reported for the first time. The recently described Hoya viracensis is synonymised with Clemensiella mariae.
Ulrich Meve   +3 more
openaire   +2 more sources

Efficiency of matK, rbcL, trnH-psbA, and trnL-F (cpDNA) to Molecularly Authenticate Philippine Ethnomedicinal Apocynaceae Through DNA Barcoding

open access: yesPharmacognosy Magazine, 2016
Background: The Philippines is home to some ethnomedicinal Apocynaceae that has been used to cure common ailments. They are perceived to be safe, but misidentification can lead to substitution and adulteration.
Vincent Louie D. Cabelin   +1 more
semanticscholar   +1 more source

XVIII. Isolation of hörhammerinine, a new alkaloid from C. lanceus (Apocynaceae) [PDF]

open access: hybrid, 1968
Norman R. Farnsworth   +3 more
openalex   +1 more source

Identification of Phenolic Compounds from Hancornia speciosa (Apocynaceae) Leaves by UHPLC Orbitrap-HRMS

open access: yesMolecules, 2017
Apocynaceae is a botanical family distributed mainly in tropical and subtropical regions of the world. In Brazil, they comprise about 90 genera and 850 species, inhabiting various types of vegetation.
K. X. Bastos   +6 more
semanticscholar   +1 more source

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