Primer registro de Galianthe valerianoides (Spermacoceae, Rubiaceae) para Uruguay [PDF]
Bonplandia, 2023 Galianthe valerianoides (Spermacoceae-Rubiaceae) es registrada por primera vez para la flora de Uruguay (Dpto. Rivera), y como consecuencia, el área de su distribución se extiende hasta su límite más austral.
Javier E. Florentín +1 more
doaj +7 more sources
Two new species of Phialiphora (Spermacoceae, Rubiaceae) exemplify drought adaptations in western Madagascar [PDF]
Plant Ecology and Evolution, 2020 Background – Phialiphora (Spermacoceae, Rubiaceae) is a herbaceous genus restricted to unconsolidated white sands in open spaces in dry forests in northwestern Madagascar.
Petra De Block +3 more
doaj +11 more sources
Tipificación de nombres en Manettia (Rubiaceae, Spermacoceae) para la Flora de Argentina y Paraguay [PDF]
Darwiniana, nueva serie, 2022 Manettia is a Neotropical genus that includes 80 to 130 species. As part of the taxonomical review of the genus for the “Flora Argentina” and “Flora del Paraguay” projects, seven names were found in need of nomenclatural studies.
Silvana Y. Gauto +3 more
core +8 more sources
Diodia kuntzei K. Schum (Rubiaceae, Spermacoceae): a new record for the state of Acre, Brazil [PDF]
Check List, 2020 Diodia kuntzei (Rubiaceae, Spermacoceae) is prostrate herb, rooting at the nodes, with reddish stems, multifimbriate stipules, axillary one-two-flowered inflorescences, corolla with filiform tube, and indehiscent fruit.
Maria Cristina de Souza +3 more
doaj +9 more sources
The monotypic Brazilian genus Diacrodon is a synonym of Borreria (Spermacoceae, Rubiaceae): morphological and molecular evidences [PDF]
Anais da Academia Brasileira de Ciências, 2018 Diacrodon is a monotypic genus of the tribe Spermacoceae (Rubiaceae), endemic to northeastern Brazil. Diacrodon compressus is frequently misidentified with a two lobed calyx species of Borreria, B. verticillata.
LAILA M. MIGUEL +4 more
doaj +6 more sources
O gênero Borreria (Spermacoceae, Rubiaceae) no estado do Ceará, Brasil [PDF]
Rodriguésia, 2018 Resumo O presente trabalho consiste do tratamento taxonômico de Borreria para a flora do Ceará. A partir de observações de campo e análise de materiais de herbário foram registradas 11 espécies: Borreria apodiensis, B. brownii, B. capitata, B. cupularis,
Francisco Álvaro Almeida Nepomuceno +5 more
doaj +6 more sources
Description of 11 new Astiella (Spermacoceae, Rubiaceae) species endemic to Madagascar [PDF]
European Journal of Taxonomy, 2017 Astiella is an herbaceous genus endemic to Madagascar, originally described with a single species A. delicatula Jovet. Molecular and morphological evidence place it in the tribe Spermacoceae s. lat. of Rubiaceae. During herbarium studies and fieldwork in
Inge Groeninckx +3 more
doaj +13 more sources
Pollen morphology of some species of Spermacoceae s.s. (Rubiaceae) of the Atlantic Forest, Rio de Janeiro, Brazil [PDF]
Acta Botânica Brasílica, 2020 This work aimed to morphologically characterize 22 species of Spermacoceae s.s found in the Atlantic Forest in the state of Rio de Janeiro with the purpose of improving palynological knowledge of the studied species.
Vania Gonçalves-Esteves +4 more
doaj +3 more sources
European Journal of Taxonomy, 2022 Two new species of Psyllocarpus sect. Psyllocarpus, P. itakangapyra Sobrado, J.A.M.Carmo & R.M.Salas sp. nov. and P. vianae Sobrado, J.A.M.Carmo & R.M.Salas sp.
Sandra V. Sobrado +3 more
doaj +3 more sources
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 +5 more
doaj +3 more sources