Results 151 to 160 of about 598 (174)
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Mitracarpus longicalyx (Rubiaceae, Spermacoceae), a new species from northeastern Brazil
Brittonia, 2001Mitracarpus longicalyx is here described and illustrated from sandy areas of the caatingas of northeastern Brazil. The new species is similar toM. hirtus andM. megapotamicus.
Elnatan Bezerra De Souza
exaly +2 more sources
Systematic Botany, 2021
The new species Staelia schumannii was discovered through the analysis of historical collections associated with Staelia thymbroides (Psyllocarpus thymbroides). The rediscovery of the missing type of S.
João A. M. do Carmo +3 more
semanticscholar +2 more sources
The new species Staelia schumannii was discovered through the analysis of historical collections associated with Staelia thymbroides (Psyllocarpus thymbroides). The rediscovery of the missing type of S.
João A. M. do Carmo +3 more
semanticscholar +2 more sources
Lectotypification of Psyllocarpus schwackei (Spermacoceae, Rubiaceae)
Phytotaxa, 2017Psyllocarpus schwackei was described by Schumann (1898: 18), for which he cited a single collection, “in Brasiliae civitate Minas Geraes, locis arenosis in Serra do Cipo: Schwacke n, 8089, floret Aprili”. In a taxonomic revision of the genus, Kirkbride (1979) stated that the material studied by Schumann at the Botanical Museum in Berlin had been ...
Carmo, João A.M. +3 more
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Novelties in Borreria (Rubiaceae-Spermacoceae) from Brazil
Kew Bulletin, 2004sect. Pseudodiodia. Section Borreria is the largest, and is comprised of two subsections with series (Bacigalupo & Cabral 1996). According to Schumann (1888) and Andersson (1992), some species of Borreria are widespread in the New World and adventive elsewhere, but many are restricted to Brazil where the subgenus Borreria is represented by ...
Elsa L. Cabral, Nelida M. Bacigalupo
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Australian Spermacoce (Rubiaceae: Spermacoceae). I. Northern Territory
Australian Systematic Botany, 2005Northern Territory Spermacoce are revised, with 53 native species recognised, as well as four introduced species. Thirty-nine new species are described, and S. laevigata var. hispida Benth. is raised to species level. Lectotypes are chosen for all Australian Spermacoce names that had any ambiguity regarding types.
R. Harwood, S. Dessein
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Systematic Botany, 2021
A new species of Galianthe from the west coast of Colombia and Ecuador that has fruits with indehiscent mericarps is described and illustrated. Galianthe holmneielsenii is most similar to Borreria ocymifolia and G.
J. E. Florentín +2 more
semanticscholar +1 more source
A new species of Galianthe from the west coast of Colombia and Ecuador that has fruits with indehiscent mericarps is described and illustrated. Galianthe holmneielsenii is most similar to Borreria ocymifolia and G.
J. E. Florentín +2 more
semanticscholar +1 more source
Novelties in Spermacoceae (Rubiaceae) from Bolivia and Paraguay
Brittonia, 2005One new Bolivian species (Borreria pazensis) and three new varieties (Borreria densiflora var.minima, Richardia, scabra var.chacoensis andStaelia virgata var.killeenii) are described and illustrated. The genusDiodella, with three species (D. apiculata comb. nov., D. radula comb. nov., andD.
Elsa L. Cabral, Nélida M. Bacigalupo
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Taxon
The Neotropical genus Galianthe belongs to the tribe Spermacoceae, which constitutes one of the largest herbaceous lineages within the family Rubiaceae. This genus comprises 55 species traditionally divided into two subgenera: G. subg. Galianthe, with 40
J. E. Florentín +5 more
semanticscholar +1 more source
The Neotropical genus Galianthe belongs to the tribe Spermacoceae, which constitutes one of the largest herbaceous lineages within the family Rubiaceae. This genus comprises 55 species traditionally divided into two subgenera: G. subg. Galianthe, with 40
J. E. Florentín +5 more
semanticscholar +1 more source