Results 21 to 30 of about 598 (174)

Multi-loci phylogeny and morphological evidence support the recognition of Januaria (Spermacoceae, Rubiaceae), a new monospecific genus endemic to the North of Minas Gerais (Brazil). [PDF]

Anais da Academia Brasileira de Ciências, 2023
Januaria is described as a new monospecific genus of Rubiaceae, based on material from Januária, northern Minas Gerais, Brazil. The new taxon is endemic to Brazil, occurring in a vegetation type that is known locally as "carrasco", in the southern limit ...
Mariela Nuñez-Florentin, J. E. Florentín, R. Salas, S. Dessein, S. Janssens   +4 more
semanticscholar   +3 more sources

Borreria savannicola (Spermacoceae, Rubiaceae), a new species from savanna patches within the Caatinga, Ceará State, Brazil

Phytotaxa, 2022
Souza, Elnatan Bezerra De, Nepomuceno, Álvaro, Da Costa Ribeiro, Maria Luiza R., Miguel, Laila Mabel (2022): Borreria savannicola (Spermacoceae, Rubiaceae), a new species from savanna patches within the Caatinga, Ceará State, Brazil.
Souza, Elnatan Bezerra De, Da Costa Ribeiro, Maria Luiza R., Miguel, Laila Mabel, Nepomuceno, Álvaro   +3 more
core   +2 more sources

Sobre la identidad de Spermacoce polygonifolia ySpermacoce perijaensis(Spermacoceae-Rubiaceae) [PDF]

Rodriguésia, 2015
ResumenDos nuevas combinaciones en especies de la tribu Spermacoceaepara Sudamérica son aquí presentadas: Spermacoce polygonifoliase transfiere al género Mitracarpus y S. perijaensis a Tobagoa. Se elige lectotipo paraTobagoa maleolensy neotipo para Diodia ottonis.
Salas, Roberto M., Souza, Elnatan B., Cabral, Elsa Leonor   +2 more
openaire   +6 more sources

Revisão de Mitracarpus (Rubiaceae - Spermacoceae) para o Brasil [PDF]

Rodriguésia, 2010
Resumo O presente trabalho consiste da revisão de Mitracarpus para o Brasil, com base em observações de campo e estudo de espécimes de herbário. Mitracarpus é um gênero neotropical, distribuindo-se desde o sul dos Estados Unidos até o centro da Argentina, com uma espécie invasora ocorrendo nos Paleotrópicos.
Souza, Elnatan Bezerra de, Cabral, Elsa Leonor, Zappi, Daniela Cristina   +2 more
openaire   +4 more sources

Morphological and molecular data confirm the transfer of homostylous species in the typically distylous genus Galianthe (Rubiaceae), and the description of the new species Galianthe vasquezii from Peru and Colombia [PDF]

PeerJ, 2017
Galianthe (Rubiaceae) is a neotropical genus comprising 50 species divided into two subgenera, Galianthe subgen. Galianthe, with 39 species and Galianthe subgen. Ebelia, with 11 species.
Javier Elias Florentín, Andrea Alejandra Cabaña Fader, Roberto Manuel Salas, Steven Janssens, Steven Dessein, Elsa Leonor Cabral   +5 more
doaj   +3 more sources

Nuevas combinaciones y nuevos sinónimos en especies de Brasil de Diodia s. lat. (Spermacoceae - Rubiaceae)

Rodriguésia, 2010
Resumen Durante la actualización de la lista de especies de la tribu Spermacoceae (Rubiaceae) de Brasil se realizaron algunas consideraciones nomenclaturales para cinco nombres publicados de Diodia.
Andrea A. Cabaña Fader, Elsa L. Cabral
core   +3 more sources

Phylogenomics and topological conflicts in the tribe Anthospermeae (Rubiaceae) [PDF]

Ecology and Evolution, Volume 14, Issue 1, January 2024.
Genomic data have provided new opportunities to address phylogenetic incongruence and its bases. Our work shows notable intergenomic incongruence in a tribe of the coffee family, and the null hypothesis of congruence among all sequenced loci in the individual genomes was surprisingly rejected for plastid data.
Olle Thureborn, Niklas Wikström, Sylvain G. Razafimandimbison, Catarina Rydin   +3 more
wiley   +2 more sources

, a new monotypic genus in the Spermacoceae (Rubiaceae), endemic to the campo rupestre of Minas Gerais, southeastern Brazil

Taxon, 2022
Spermacoceae is the largest predominantly herbaceous lineage in the Rubiaceae, and regarded as one of its most taxonomically complex and controversial tribe, especially regarding generic delimitation. Molecular phylogenies have established the concept of
Reginato, Marcelo, Simões Pires, André, João A.M. Carmo, Florentín, Javier Elias, André O. Simões, Carmo, João A. M., Nuñez Florentin, Mariela, Javier E. Florentín, Marcelo Reginato, Mariela Nuñez Florentin, Roberto M. Salas, Salas, Roberto Manuel   +11 more
core   +2 more sources

New combinations in Hexasepalum (Rubiaceae: Spermacoceae)

, 2015
International audienceTen new combinations in Hexasepalum (Rubiaceae: Spermacoceae) are here proposed, for species formerly in Diodella..Se proponen diez nuevas combinaciones en Hexasepalum (Rubiaceae: Spermacoceae), para las especies anteriormente ...
Delprete, Piero G., Kirkbride Jr., Joseph H.   +1 more
core   +3 more sources

Record of Oldenlandia hygrophila Bremek. (Spermacoceae: Rubiaceae), a lesser known herb from Palghat Gap of Western Ghats, Kerala, India

Journal of Threatened Taxa, 2020
Oldenlandia hygrophila Bremek., a lesser known taxon has been relocated from the type location in the Palghat (Palakkad) gap region of southern Western Ghats, Kerala, India, and is described.
Vadakkeveedu Jagadesh Aswani, Vasudevan Ambat Rekha, Pathiyil Arabhi, Manjakulam Khadhersha Jabeena, K. Jisha, M. Nair   +5 more
semanticscholar   +3 more sources