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)
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.
- Adsersen, H. (1987) Patrones de distribución interna de las plantas vasculares en Galápagos. Memorias. Investigación Botánica y Manejo en Galápagos. Pg.74-87
- Adsersen, H. (1989) The Rare Plants of the Galapagos Islands, Ecuador and their Conservation. Biol. Conservation 47(1): 49-77.
- 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.
- 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.
- 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).
- 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.
- 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
- 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.
- Lawesson, J.E. Adsersen, H. (1987) Notes on the endemic genus Darwiniothamnus Haling (Asteraceae, Astereae) from the Galapagos Islands. Opera Botanica 92: 7-15.
- 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.
- 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
- 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.
You are welcome to download and use the information found in this page, acknowledging its source.
This page should be cited as follows:
"Galapagos Species Database, Erigeron alternifolius", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=17345. Accessed 8 June 2026.