Results 1 to 10 of about 87 (55)

Homospermidine synthase evolution and the origin(s) of pyrrolizidine alkaloids in Apocynaceae. [PDF]

open access: yesAm J Bot
Smith CR   +5 more
europepmc   +1 more source

Systematics ofPrestonia(Apocynaceae: Apocynoids: Echiteae) 80 Years After Woodson [PDF]

open access: yesAnnals of the Missouri Botanical Garden, 2017
Prestonia R. Br. (apocynoids, Echiteae) comprises ca. 58 species, which are lianas with eglandular leaves, axillary or terminal cymose inflorescences, sepals with a single colleter, flowers usually with an annular corona around the mouth and/or free corona lobes, follicular fruits, and truncate seeds that are comose at themicropylar end.
Juan Francisco Morales   +2 more
exaly   +6 more sources

Sex, Drugs and Pupusas: Disentangling Relationships in Echiteae (Apocynaceae)

open access: yesTaxon, 2017
Abstract Echiteae (Apocynaceae) comprises about 200 species divided among 19 genera, 16 of which are restricted to the Neotropics, the other 3 to the Paleotropics. There are two large genera, Prestonia and Parsonsia, in the Neotropics ...
Juan Francisco Morales   +2 more
exaly   +5 more sources

Studies in the Neotropical Apocynaceae XLI: A New Species of Prestonia (Apocynoideae, Echiteae) From Peru and a Key to the Peruvian Species

open access: yesPhytotaxa, 2011
Morales, J. Francisco (2011): Studies in the Neotropical Apocynaceae XLI: A new species of Prestonia (Apocynoideae, Echiteae) from Peru and a key to the Peruvian species.
Juan Francisco Morales
exaly   +3 more sources
Some of the next articles are maybe not open access.

Chemotaxonomic Investigation of Apocynaceae for Retronecine-Type Pyrrolizidine Alkaloids Using HPLC-MS/MS

Phytochemistry, 2021
Suzanne Koptur   +2 more
exaly  

Pyrrolizidine Alkaloids and Pharmacophagous Lepidoptera Visitors of Prestonia amabilis (Apocynaceae) in a Montane Rainforest in Ecuador1

Annals of the Missouri Botanical Garden, 2007
Gunnar Brehm   +2 more
exaly  

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