Galapagos Species Database
The Galapagos Species Database shares the information about the species from our Natural History Collections.
Synedrella nodiflora
cerbatana, flor amarilla, guacara, venturosa, cindrella weed, nodeweed, pig grass















































Domain
Eukaryota
Kingdom
Plantae
Phylum
Magnoliophyta
Class
Magnoliopsida (= Dicotyledoneae)
Order
Asterales
Family
Asteraceae
Genus
Synedrella
Species
nodiflora
Taxon category: Accepted
Syn.: Verbesina nodiflora L. fide Royal Botanic Gardens, Kew & Missouri Botanical Garden (2010)
Origin: Introduced - established
Year of first record: 1963
Mode of introduction: Accidental
Introduction Pathway: Contaminant
Subpathway: Contaminant on plants (inc. seeds and plant associated material)
Introduced status: Naturalized
Invasive status: No data
Map of specimen collection localities or observation records for this species in our collections database.
- Blake, S. Wikelski, M., Cabrera, F., Guézou, A., Silva, M., Sadeghayobi, E., Yackulik, C. & Jaramillo, P. (2011) Gardeners of Galapagos? Seed dispersal by giant tortoises. Journal of Biogeography (submission): 1-41.
- Cayot, L. J. (1987) Ecology of Giant Tortoise (Geochelone elephantopus)in the Galápagos Islands. Submitted in partial fulfillment of the requirements for the degree of Doctor of Philosophy in Biology in the Graduate School of Syracuse University.
- CONABIO (2009) Catálogo taxonómico de especies de México. Cap. nat. México 1.
- Funk, V.T. Hollowell, T., Berry, P., Kelloff, C. & Alexander, S.N. (2007) Checklist of the Plants of the Guiana Shield (Venezuela: Amazonas, Bolivar, Delta Amacuro; Guyana, Surinam, French Guiana). Contributions from the United States National Herbarium 55: 1-584.
- Guézou, A. Trueman, M., Buddenhagen, E., Chamorro, S., Guerrero, A.M., Pozo, P., Atkinson, R. (2010) An extensive Alien Plan Inventory from the Inhabited Areas of Galapagos Plos One/ www.plosone.org. Volume 5/ Issue 4/e10276
- Itow, S. (1997) List of Plant Specimens collected in the Galápagos Islands, Ecuador. Bulletin of the Faculty of Liberal Arts, Nagasaki University, Natural Science, 38 (1): 53-144.
- Jaramillo, P. (1998) Distribución Espacial de la Vegetación Vascular y Dispersión de Especies Introducidas dentro del Parque Nacional Galápagos. Tesis de Doctorado en Biología, Universidad Central del Ecuador. Especialización ECOLOGIA DE POBLACIONES.
- Jaramillo, P. (1999) Impact of Human Activities on the Native Plant Life in Galapagos National Park. Galapagos Report, 50-55 (Eds P. Ospina and E. Muñóz.). Quito-Ecuador: Fundación Natura and World Wildlife Fund (WWF).
- Jaramillo, P. (1999) Impacto de las Actividades Humanas sobre las comunidades de plantas nativas en el Parque Nacional Galápagos. Informe Galápagos, 50-55 (Eds P. Ospina and E. Muñóz). 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. Ortiz, L. (1987) Plantas Introducidas en las Islas Galápagos Memorias. Investigación Botánica y Manejo en Galápagos. Pg.224-235
- Lawesson, J.E. (1987) Plantas exóticas en las Islas Galápagos, un resumen. Memorias. Taller sobre investigación Botánica y manejo en Galápagos. Pg. 17-23.
- Nash, D.L. (1976) Tribe III, Astereae. In: Nash, D.L. & Williams, L.O. (eds.): Flora of Guatemala - Part XII. Fieldiana, Bot. 24(12): 128–164, 483–495.
- Nash, D.L. (1976) Tribe V, Heliantheae. In: Nash, D.L. & Williams, L.O. (eds.): Flora of Guatemal a - Part XII. Fieldiana, Bot. 24(12): 181–361, 503–570.
- Nowak, J.B. (1987) Final report on studies in burnt area, Sierra Negra, Isabela Island, Galapagos Islands Ecuador. Charles Darwin Research Station, unpublished.
- Porter, D.M. (1983) Vascular Plants of the Galapagos: Origins and Dispersal. In: Bowman, R.I., Berson, M. & Leviton, A.E. (eds.): Patterns of evolution in Galápagos organisms. Pacific Division, AAAS, San Francisco, California, p. 33-96.
- 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).
- Tropicos.org. (2017) Database of Missouri Botanical Garden. Tropicos.org. Missouri Botanical Garden. 06 Oct 2017 <http://www.tropicos.org
- Van der Werff, H.H. (s.a.) Pers. obs. and colls. Personal observations and collections.
- Wiggins, I.L. Porter, D.M. (1971) Flora of the Galapagos Islands Standford University Press, Stanford.
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, Synedrella nodiflora", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=361. Accessed 30 October 2026.