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handle: 10261/62324
[ES]Se describe e ilustra a Sanguisuga caesarea, un género nuevo y una especie nueva de Cytinaceae de Colombia y el primer registro de esta familia en Sudamérica. El género nuevo es afín a Bdallophytum pero se diferencia por presentar andromonoecia, con las flores masculinas en la base de la inflorescencia, flores zigomorfas comprimidas dorsiventralmente, semicerradas, con los tépalos arqueados e incurvos; tépalo inferiormedio sigmoide-lingüiforme y nectarífero y las semillas más alargadas, obpiriformes con una relación largo/ancho de 1,5-1,8.
[EN]Sanguisuga caesarea, a new genus and species of Cytinaceae from Colombia and the first record of this family in South America, is described and illustrated. Sanguisuga is close to Bdallophytum but differs from it by exhibiting andromonoecia, with male flowers only at the base of the inflorescence, flowers zygomorphic, semiclosed, and dorsoventrally compressed. The tongue-shaped tepals are arched, curved inwards and include a ventral, sigmoid, nectar-secreting tepal. The elongated seeds are obpyriform with a length/width ratio of 1,5-1,8.
Peer reviewed
Science, Q, Botany, South America, Colombia, taxonomía, Bdallophytum, Cytinaceae, plantas parásitas, taxonomy, QL1-991, QK1-989, Sudamérica, parasitic plants, Zoology
Science, Q, Botany, South America, Colombia, taxonomía, Bdallophytum, Cytinaceae, plantas parásitas, taxonomy, QL1-991, QK1-989, Sudamérica, parasitic plants, Zoology
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