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Synopsis of Senecio series Culcitium (Asteraceae: Senecioneae, Senecioninae) in the Andean region of South America.
Based on a detailed study of morphology and a critical analysis of species limits, we present a synopsis of Senecio ser. Culcitium from Andean South America. In this synopsis, Senecio ser. CulcitiumExpand
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Taxonomic revision of the genus Gamochaeta Wedd. (Gnaphalieae, Asteraceae) in Chile
Este trabajo comprende la revision de 24 especies de Gamochaeta para Chile, G. aliena, G. alpina, G. americana, G. andina, G. axillaris, G. chamissonis, G. depilata, G. deserticola, G. falcata, G.Expand
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Tillandsia myosura Griseb. ex Baker (Bromeliaceae), una nueva cita para la flora de la Provincia de Buenos Aires, (Argentina)
Se cita por primera vez para la Provincia de Buenos Aires Tillandsia myosura , coleccionada en las inmediaciones del arroyo Pereyra, Parque Provincial y Reserva de la Biosfera Parque Pereyra IraolaExpand
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Phylogeny of sections Clavelligerae and Pectinatae of Panicum (Poaceae, Panicoideae, Paniceae): establishment of the new subtribe Dichantheliinae and the genus Adenochloa
Taxonomic features of African species of Panicum sections Clavelligerae and Pectinatae are reviewed and compared with Dichanthelium and other taxa in tribe Paniceae. The new subtribe DichantheliinaeExpand
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Floral Microcharacters in South American species of Senecio s.str. (Asteraceae) with considerations on the circumscription of this genus
Senecio L. s.str . is the largest genus in the tribe Senecioneae (Asteraceae) and it has been commonly characterized by its truncate, penicillate stylar tips, separated stigmatic lines, and stamensExpand
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Revisión de Paspalum grupo Gardneriana (Poaceae, Paspaleae)
El presente tratamiento incluye una revision taxonomica de las especies de Paspalum grupo Gardneriana. Dentro de este grupo se consideran siete especies, caracterizadas por incluir plantas anuales oExpand
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New circumscription of the genus Gamochaeta (Asteraceae, Gnaphalieae) inferred from nuclear and plastid DNA sequences
Gamochaeta (tribe Gnaphalieae, Asteraceae) is composed of ca. 60 species primarily distributed in tropical and subtropical America. Within the tribe Gnaphalieae, the genus is characterized byExpand
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Nomenclatural and taxonomic study in species of Viola (Violaceae) from Argentina
During the revision of Viola for the Flora of Argentina project we detected names which need an exhaustive nomenclatural and taxonomic study. As a result of our analysis 43 lectotypes and threeExpand
Lectotypification of Siphocampylus (Campanulaceae) from Argentina
During the revision of Siphocampylus for the Flora of Argentina, we detected names which need lectotypification. As a result of our analysis of original materials and protologues, lectotypes areExpand