Hippeastrum escoipense (Amaryllidaceae, Amaryllidoideae): a new cryptic species from northwestern Argentina

Authors

  • Alberto C. Slanis Instituto de Taxonomía Fanerogámica y Palinología, Área Botánica, Fundación Miguel Lillo, Miguel Lillo 251, 4000 San Miguel de Tucumán, Argentina; Facultad de Ciencias Naturales e Instituto Miguel Lillo, Universidad Nacional de Tucumán, Miguel Lillo 205, 4000 San Miguel de Tucumán, Argentina. https://orcid.org/0000-0002-7570-1747
  • Hibert Huaylla Herbarium Moqueguensis, Universidad Nacional de Moquegua, Calle Ancash s/n, Moquegua, Perú. https://orcid.org/0000-0002-0703-0865
  • Javier E. Ortiz Instituto de Biotecnología, Facultad de Ingeniería, Universidad Nacional de San Juan, Av. Libertador General San Martín 1109 (0), 5400 San Juan, Argentina; CCT CONICET San Juan, Av. Libertador General San Martín 1109 (0); San Juan CP 5400, Argentina. https://orcid.org/0000-0002-6368-3115
  • Lorena C. Luna Instituto de Biotecnología, Facultad de Ingeniería, Universidad Nacional de San Juan, Av. Libertador General San Martín 1109 (0), 5400 San Juan, Argentina. https://orcid.org/0000-0001-7192-804X
  • Gabriela E. Feresin Instituto de Biotecnología, Facultad de Ingeniería, Universidad Nacional de San Juan, Av. Libertador General San Martín 1109 (0), 5400 San Juan, Argentina; CCT CONICET San Juan, Av. Libertador General San Martín 1109 (0); San Juan CP 5400, Argentina. https://orcid.org/0000-0002-4076-3999

DOI:

https://doi.org/10.14522/darwiniana.2022.102.1066

Keywords:

Flora, Hippeastreae, new taxon, Salta, taxonomy

Abstract

A new species of the genus Hippeastrum (Amaryllidaceae, Amaryllidoideae, Hippeastreae), collected at Escoipe area (Salta, Argentina), is here described as H. escoipense. Due to its morphological affinities, it was erroneously considered under the binomial H. argentinum, a species from which it differs by its three-lobed stigma and erect leaves (vs. trifid stigma, curved leaves). We provide information on geographic location, habitat description, conservation status assessment, along with a key to differentiate it from related species from Argentina and Bolivia, and the comparative chemical profile of alkaloids between this new entity and H. argentinum.

Hyppeastrum

Published

18-11-2022

How to Cite

Slanis, A. C., Huaylla, H., Ortiz, J. E., Luna, L. C., & Feresin, G. E. (2022). Hippeastrum escoipense (Amaryllidaceae, Amaryllidoideae): a new cryptic species from northwestern Argentina. Darwiniana, Nueva Serie, 10(2), 486–493. https://doi.org/10.14522/darwiniana.2022.102.1066

Issue

Section

Systematics and Taxonomy of Plants