Galapagos Species Database
The Galapagos Species Database shares the information about the species from our Natural History Collections.
Erigeron alternifolius
margarita de Darwin
Perennial herbaceous species with a woody base, growing up to 50 cm high with inflorescences located above the terminal leaves (Rivero-Guerra,2020).
Domain
Eukaryota
Kingdom
Plantae
Phylum
Magnoliophyta
Class
Magnoliopsida (= Dicotyledoneae)
Order
Asterales
Family
Asteraceae
Genus
Erigeron
Species
alternifolius
Taxon category: Accepted
Syn.: Darwiniothamnus alternifolius Lawesson & Adsersen fide Tye (2010)
Taxon origin: Endemic
Distribution: Restricted to Cerro Azul and Sierra Negra volcanoes on Isabela Island. Its population has declined severely due to pressure from introduced plants and herbivores.
- Lawesson, J.E. Adsersen, H. (1987) Notes on the endemic genus Darwiniothamnus Haling (Asteraceae, Astereae) from the Galapagos Islands. Opera Botanica 92: 7-15.
- Adsersen, H. (1989) The Rare Plants of the Galapagos Islands, Ecuador and their Conservation. Biol. Conservation 47(1): 49-77.
- Lawesson, J.E. Adsersen, H. & Bentley, P. (1987) An updated and annotated check list of the vascular plants of the Galapagos islands. Rept. Bot. Inst., Univ. Aarhus 16: 1-74.
- Jørgensen, P.M. León-Yánez, S. (eds.) (1999) Catalogue of the Vascular Plants of Ecuador. Monographs in Systematic Botany from the Missouri Botanical Garden 75. Missouri Botanical Garden Press, St. Louis, 1181 pp.
- Andrus, N. Tye, A., Nesom, G., Bogler, D., Lewis,C., Noyes, R., Jaramillo, P. & Francisco-Ortega, J. (2009) Phylogenetics of Darwiniothamnus (Asteraceae: Astereae) – molecular evidence for multiple origins in the endemic flora of the Galápagos Islands. Journal Biogeography 36(6): 1055-1069.
- Valencia, R. Pitman, N., León-Yánez, S. & Jørgensen, P.M. (2000) Libro Rojo de las Plantas Endémicas del Ecuador. Herbario QCA, Pontificia Universidad Católica del Ecuador. Ecuador 2000 i–iv, 1–489.
- Royal Botanic Gardens, Kew Missouri Botanical Garden (eds.) (2013) The Plant List, Version 1.1. Published on the Internet; http://www.theplantlist.org/ (accessed 1st January).
- Tye, A. (2010) The Galápagos Endemic Darwiniothamnus alternifolius (Asteraceae, Astereae) transferred to Erigeron. Novon: A Journal for Botanical Nomenclature 20(1):111-112. doi: http://dx.doi.org/10.3417/2008081
- Jaramillo, P. (2000) Plantas amenazadas y medidas de conservación en varias islas del archipiélago. Informe Galápagos, 70-76 (Eds P. Ospina and E. Muñoz.). Quito-Ecuador: Fundación Natura y el Fondo Mundial para la Naturaleza (WWF).
- Atkinson, R. Jaramillo, P., Simbaña, W., Guézou, A. & Coronel, V. (2008) Advances in the conservation of threatened plant species of Galápagos. Galápagos Report, 97-102 (Eds L. Cayot and V. Toral). Puerto Ayora, Galápagos, Ecuador.
- Liu, H. Tye, A., Jaramillo, P., Simbaña, W., Madriz, P., An, S., Wang, Z., Xu, X., Wang, F. G., Xu, H., Song, X. Q., Trusty, J., Maunder, M., Lewis, C. &Francisco-Ortega, J. (2012) Science at Fairchild: Conservation and biodiversity on Pacific Ocean Islands. Tropical Garden 65(1): 28-31.
- Lawesson, J.E. (1987) Especies de plantas amenazadas y lugares prioritarios para la conservación de las plantas en las Islas Galápagos. Memorias. Taller de Investigación Botánica y Manejo en Galápagos
- Adsersen, H. (1987) Patrones de distribución interna de las plantas vasculares en Galápagos. Memorias. Investigación Botánica y Manejo en Galápagos. Pg.74-87