Results 11 to 20 of about 1,321 (148)

CLADISTICS AND FAMILY LEVEL CLASSIFICATION OF THE GENTIANALES

open access: yesCladistics, 1994
The most recent classification of the angiosperm order Gentianales (Thorne, 1992) includes four principal families: Apocynaceae, Gentianaceae, Loganiaceae, and Rubiaceae.
Lena Struwe, Birgitta Bremer
exaly   +1 more source

Les Eumolpinae (Col. Chrysomelidae) des Apocynaceae et des Asclepiadaceae (Gentianales)

open access: yesBulletin Mensuel De La Societe Linneenne De Lyon, 1982
The food-plants of several North American, Euro-Asiatic and African Eumolpinae belong to the Asclepiadaceae and the Apocynaceae. Eumolpine species are usually relatively monophagous within a certain genus, but the range is occasionally extended to ...
Jolivet, Pierre
exaly   +2 more sources

Caffeine inheritance in interspecific hybrids of Coffea arabica x Coffea canephora (Gentianales, Rubiaceae)

open access: yesGenetics and Molecular Biology, 2008
Caffeine inheritance was investigated in F2 and BC1F1 generations between Coffea arabica var. Bourbon Vermelho (BV) and Coffea canephora var. Robusta 4x (R4x). The caffeine content of seeds and leaves was determined during 2004 and 2005.
Paulo Mazzafera   +2 more
exaly   +3 more sources

Clarifying the nomenclature of Strychnos bredemeyeri and Lasiostoma (Loganiaceae) [PDF]

open access: yesPhytoKeys
Strychnos (Loganiaceae, Gentianales) is a large and pantropical genus of woody plants, ethnobotanically important as a source of many toxic alkaloids, including strychnine. Unfortunately, the status of numerous names at various ranks of Strychnos remains
Robberson Bernal Setubal   +3 more
doaj   +4 more sources

Phylogenetic Studies in the Gentianales – Approaches at Different Taxonomic Levels [Elektronisk resurs]

open access: yes, 2005
This thesis deals with phylogenetic relationships at different taxonomic levels. All the plants studied are or have been included in the order Gentianales, which comprises about 17 200 species.
Thulin, Mats   +4 more
core   +8 more sources

Comparative analysis of mitochondrial genomes of two alpine medicinal plants of Gentiana (Gentianaceae)

open access: yesPLoS ONE, 2023
Gentiana crassicaulis and G. straminea are alpine plants of Gentiana with important medicinal value and complex genetic backgrounds. In this study, the mitochondrial genomes (mtDNAs) of these two species were sequenced. The mtDNAs of G.
Kelsang Gyab Ala   +3 more
doaj   +2 more sources

Gentianaceae da Serra do Lenheiro, Estado de Minas Gerais, Brasil [PDF]

open access: yesHoehnea, 2023
RESUMO (Gentianaceae Juss. da Serra do Lenheiro, Estado de Minas Gerais, Brasil). Apresentamos um tratamento taxonômico para Gentianaceae da Serra do Lenheiro, Minas Gerais, Brasil. Cinco gêneros e oito espécies foram registrados. Chave de identificação,
Maria Tereza Rodrigues Costa   +3 more
doaj   +1 more source

Floristic Account of Apocynaceae (Gentianales) in Tunisia: New Additions to National and North African Flora with Nomenclatural Updates and Taxonomic Notes

open access: yesPlants
A taxonomic revision of the family Apocynaceae (Gentianales) from Tunisia is presented. Field surveys carried out during the last two decades allowed us to identify new records at the national level, i.e., Asclepias curassavica, Carissa macrocarpa ...
Ridha El Mokni, Duilio Iamonico
doaj   +2 more sources

A revised time tree of the asterids: establishing a temporal framework for evolutionary studies of the coffee family (rubiaceae). [PDF]

open access: yesPLoS ONE, 2015
Divergence time analyses in the coffee family (Rubiaceae) have all relied on the same Gentianales crown group age estimate, reported by an earlier analysis of the asterids, for defining the upper age bound of the root node in their analyses. However, not
Niklas Wikström   +4 more
doaj   +1 more source

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