Agoseris retrorsa

Agoseris retrorsa

Taxonavigation

Taxonavigation: Asterales
Classification System: APG IV Superregnum: Eukaryota Regnum: Plantae Cladus: Angiosperms Cladus: Eudicots Cladus: Core eudicots Cladus: Asterids Cladus: Campanulids Ordo: Asterales

Familia: Asteraceae
Subfamilia: Cichorioideae
Tribus: Cichorieae
Subtribus: Microseridinae
Genus: Agoseris
Species: Agoseris retrorsa

Name

Agoseris retrorsa (Benth.) Greene, Pittonia 2(10): 178. 1891

Synonyms

• Agoseris retrorsa (Benth.) Kuntze
• Macrorhynchus angustifolius Kellogg
• Macrorhynchus retrorsus Benth.
• Troximon retrorsum (Benth.) A. Gray

Distribution

Native distribution areas:
Continental: Northern America Regional: Southwestern USA USA (Arizona, California, Nevada, Oregon, Utah, Washington) Regional: Mexico Mexico (Baja California Norte) References: Brummitt, R.K. 2001. TDWG – World Geographical Scheme for Recording Plant Distributions, 2nd Edition

References

• Greene, E.L., 1891. Pittonia 2(10): 178. 1891
• Q. Jones: "Monograph of Agoseris, Tribe Cichorieae." Ph.D. diss., Harvard Univ. 1954.
• Q. Jones: Agoseris in Illustrated Flora of the Pacific States v4. 1960.
• G. I. Baird: "The Systematics of Agoseris (Asteraceae: Lactuceae)." Ph.D. diss., UTAustin. 1996.
• G. I. Baird: Agoseris in Flora of North America 19: 323. 2006. (http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=100829)
• USDA NRCS PLANTS Profile : Agoseris.

Vernacular names

English: spearleaf agoseris

For more multimedia, look at Agoseris retrorsa on Wikimedia Commons.