Results 161 to 170 of about 598 (174)

Staelia fimbriata, a new species of Rubiaceae (Spermacoceae) from the Espinhaço Range of Minas Gerais, southeastern Brazil

Phytotaxa
Staelia (Rubiaceae) is a genus endemic to South America identified by the unique capsule that splits into three parts. In Brazil, the genus thrives in diverse habitats in the Caatinga, Cerrado, and Campos Rupestres.
D. A. Zavatin, Renato Ramos, J. Prado, R. Salas, J. Carmo   +4 more
semanticscholar   +1 more source

Multiple sources of evidence unravel a complex taxonomic history: the new genus Leonoria of the Spermacoce clade (Spermacoceae-Rubiaceae)

Systematics and Biodiversity
For a long time, the taxonomic status of Denscantia, a genus endemic to the Atlantic Forest along the Brazilian coast, has been a topic of discussion.
Mariela Nuñez-Florentin, V. V. Gonzalez, J. E. Florentín, R. Salas, S. Dessein, S. Janssens, Domingos Cardoso   +6 more
semanticscholar   +1 more source

Advancements in Galianthe (Spermacoceae-Rubiaceae) knowledge: complete description of G. longifolia and new records for G. thalictroides in Mato Grosso do Sul, Brazil

Phytotaxa
This study presents a complete and enriched morphological description of Galianthe longifolia, incorporating previously unreported data on the characteristics of its fruits, seeds, and pollen. These attributes are of crucial taxonomic importance. In turn,
J. E. Florentín, Mariela Nuñez-Florentin, R. Salas   +2 more
semanticscholar   +1 more source

Ampliando o conhecimento sobre a distribuição de Oldenlandia corymbosa L. (Spermacoceae-Rubiaceae), uma nova espécie exótica para o estado do Rio Grande do Sul e o bioma Pampa

Balduinia
Durante levantamentos florísticos no interior do estado do Rio Grande do Sul (Brasil), populações de Oldenlandia corymbosa L. foram encontradas nos municípios de Santa Maria e Bagé. Este estudo relata a ocorrência e naturalização de O.
Lucas Gonçalves Da Cunha, A. C. Mazzocato, T. S. Canto-Dorow   +2 more
semanticscholar   +1 more source

Integrative Taxonomic Analyses Sheds Light on Three Historically Disputed American Spermacoce Species, and a Key to the American Species of Spermacoce (Spermacoceae, Rubiaceae)

Systematic Botany, 2020
There has been great confusion between Spermacoce glabra, S. riparia, and S. tenuior since their original descriptions. These species can be distinguished mostly by their seed features.
M. N. Florentin, J. E. Florentín, R. Salas   +2 more
semanticscholar   +1 more source

RUBIACEAE, SPERMACOCEAE ALLIANCE, SUBFAMILY RUBIOIDEAE

2022
P. De Block, S. G. Razafimandimbison
openaire   +1 more source

Paganuccia icatuensis (Rubiaceae), a new genus and species from Bahia, Brazil, with a key to all the genera of the tribe Spermacoceae in the Americas

Taxon, 2021
Mariela Nuñez Florentín, R. Salas, J. Carmo, E. L. Cabral, S. Dessein, S. Janssens   +5 more
semanticscholar   +1 more source

Terrellianthusa new genus (spermacoceae, rubiaceae) of Mexico and Meso-America

Acta Botanica Hungarica, 2012
Terrellianthus is a monotypic genus of Mexico and Guatemala, created for finding a correct position for the enigmatic Hedyotis serpyllacea Schltdl. described in 1835, and discussed at great length up to now.
openaire   +2 more sources

Phylogeny of the Herbaceous Tribe Spermacoceae (Rubiaceae) Based on Plastid DNA Data1

Annals of the Missouri Botanical Garden, 2009
Inge Groeninckx, Steven Dessein, Helga Ochoterena   +2 more
exaly  

Revision del Genero Galianthe Subg. Ebelia Stat. Nov. (Rubiaceae: Spermacoceae)

Annals of the Missouri Botanical Garden, 1997
Elsa L. Cabral, Nelida M. Bacigalupo
openaire   +1 more source