Results 91 to 100 of about 598 (174)

The tribe Spermacoceae (Rubiaceae) in the State of Ceará, northeastern Brazil

open access: yes, 2023
Tribe Spermacoceae comprises more than 1000 species and about 80 genera, being the largest lineage of herbaceous plants within Rubiaceae. Historically, it is marked by taxonomic complexes.
Nepomuceno, A.   +4 more
core  

A synopsis of Galianthe (Rubiaceae) in Rio Grande do Sul, Southern Brazil, and a new endemic species from Serra Geral

open access: yesActa Botânica Brasílica
Thirteen species of the genus Galianthe have been recorded for state of Rio Grande do Sul, Brazil. The species are distributed among seven biomes, one of which contains all thirteen taxa-Subtropical Seasonal Forest.
Javier Elías Florentín   +2 more
doaj   +1 more source

Target capture data resolve recalcitrant relationships in the coffee family (Rubioideae, Rubiaceae). [PDF]

open access: yesFront Plant Sci, 2022
Thureborn O   +3 more
europepmc   +1 more source

Filogenia molecular y evolución de la morfología floral, carpológica y seminal en el clado spermacoce (spermacoceae-rubiaceae)

open access: yes, 2021
La tribu Spermacoceae, perteneciente a la familia Rubiaceae, se ha caracterizado por tener una circunscripción históricamente conflictiva. Morfológica- y filogenéticamente, se pueden identificar principalmente 3 grupos informales: el complejo Hedyotis ...
Núñez Florentín, Mariela
core  

Four highland species of Galianthe (Rubiaceae: Spermacoceae) with restricted distribution in South America: conservation assessment and complete descriptions

open access: yesPhytotaxa, 2019
Full descriptions of four Galianthe species, complemented by new data on fruits and seed characters are presented. These species occur at 500–3000 m elevations: G. gertii and G. reitzii in southeastern Brazil; G.
J. E. Florentín   +2 more
semanticscholar   +1 more source

Nuevas combinaciones en el género Diodella (Rubiaceae, Spermacoceae)

open access: yesDarwiniana, 2006
Cuatro especies de Diodia son transferidas a Diodella, y las nuevas combinaciones son: Diodella gardneri, Diodella mello-barretoi, Diodella sarmentosa y Diodella scandens.
Nélida M. Bacigalupo, Elsa L. Cabral
doaj  

The complete organellar genomes of the entheogenic plant Psychotria viridis (Rubiaceae), a main component of the ayahuasca brew. [PDF]

open access: yesPeerJ, 2022
Varani AM   +8 more
europepmc   +1 more source

Evolutionary relationships in the Spermacoceae alliance (Rubiaceae) using information from six molecular loci : insights into systematic affinities of Neohymenopogon and Mouretia

open access: yes, 2009
Several recent phylogenetic studies of Rubiaceae have dealt with enigmatic taxa whose systematic positions have been previously unknown or controversial.
Razafimandimbison, Sylvain,   +3 more
core  

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