A new green-flowered Aa (Cranichideae) from Peru

 

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Dettagli Bibliografici
Autori: Trujillo, Delsy, Edquén, José D., Fernandez-Hilario, Robin, Wong Sato, Akira A., Salazar, Gerardo A.
Natura: artículo original
Status:Versión publicada
Data di pubblicazione:2024
Descrizione:A new species from the Peruvian Andes, Aa olivacea, is described and illustrated. Information concerning distribution, habitat, ecology, and conservation status is provided. The new species is similar to A. hieronymi by its dense spikes of dark green and brown flowers with translucent whitish floral bracts; but differs from it by its elliptic to lanceolate leaves, 60 to 100-flowered spikes, glabrous rachis, lateral sepals with the margin entire to occasionally minutely erose near the apex, petals with slightly erose to sinuate apical margin, lip unlobed with lacerate to erose margin, and ovary with scarce hairs. Furthermore, A. tenebrosa is proposed as a synonym of A. hieronymi, A. nigrescens is recognized as a distinct species from A. leucantha, and A. lehmannii is confirmed to be an illegitimate, superfluous name for A. leucantha.
Stato:Portal de Revistas UCR
Istituzione:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Lingua:Inglés
OAI Identifier:oai:archivo.portal.ucr.ac.cr:article/62472
Accesso online:https://archivo.revistas.ucr.ac.cr/index.php/lankesteriana/article/view/62472
Keyword:Aa hieronymi
Aa leucantha
Altensteinia
Orchidaceae
Peruvian Andes
synonym
Andes peruanos
sinónimo