Family: Asteraceae
Author: (Nutt.) Greene
Bibliography: Pittonia 2(10): 178 (1891)
Year: 1891
Status: accepted
Rank: species
Genus: Agoseris
Vegetable: False
Observations: W. Canada to NW. Mexico, Guadalupe
Description
Annual agoseris, scientifically known as Agoseris heterophylla, is an intriguing plant species belonging to the Asteraceae family. This plant was first described in scholarly literature in 1891 in the journal Pittonia, where it was given taxonomic recognition by the botanist Greene, based on the work of Nuttall.
This plant species has a widespread geographical distribution, ranging from Western Canada through Northwestern Mexico and extending to the unique environment of Guadalupe. It thrives in various habitats across these regions, demonstrating a remarkable adaptability to different ecological conditions.
Annual agoseris is a member of the daisy family, which is recognized for its diverse and often visually striking members. Like its relatives, Agoseris heterophylla typically features characteristic flower heads that contribute to its identification and classification within the Asteraceae family. The specific morphology and growth patterns are adapted to its annual life cycle, meaning it completes its life span in just one growing season. This brief yet vibrant existence allows it to contribute to the biodiversity and floral dynamics of the regions it inhabits.
Overall, this plant is not only significant from a botanical perspective but also plays a role in the ecosystems of the Western Canadian and Northwestern Mexican landscapes, along with the vegetation communities of Guadalupe. The study and understanding of Agoseris heterophylla continue to contribute to the broader knowledge of floral biodiversity and plant ecology within these regions.
Common Names
Eng: arizona agoseris, california agoseris, annual agoseris, annual false-dandelion
Fra: agoséride annuelle
Swe: indianfibbla, slankfibbla, smalfibbla
En: Annual agoseris, Annual mountain-dandelion, Arizona agoseris, California agoseris, Annual false-dandelion
Fr: Agoséride annuelle
Sv: Indianfibbla, Slankfibbla, Smalfibbla
Synonyms
- Agoseris heterophylla var. kymapleura (Greene)
- Kymapleura heterophylla ((Nutt.) Nutt.)
- Troximon heterophyllum var. kymapleura (Greene)
- Macrorhynchus heterophyllus (Nutt.)
- Troximon heterophyllum ((Nutt.) Greene)
Distribution
- Arizona (native)
- British Columbia (native)
- California (native)
- Idaho (native)
- Mexican Pacific Is. (native)
- Mexico Northwest (native)
- Montana (native)
- Nevada (native)
- New Mexico (native)
- Oregon (native)
- Utah (native)
- Washington (native)
- Sweden (introduced)
Additional Images
Flower
Taken Dec 12, 2008 by EOL − Keir Morse (cc-by-nc-sa)
Taken Feb 18, 2008 by EOL − Keir Morse (cc-by-nc-sa)
Taken Dec 12, 2008 by EOL − Keir Morse (cc-by-nc-sa)
Taken Feb 19, 2009 by EOL − Keir Morse (cc-by-nc-sa)
Taken Jul 6, 2015 by EOL − Richard Spellenberg (cc-by-nc-sa)
Fruit
Taken Jan 26, 2015 by EOL − Richard Spellenberg (cc-by-nc-sa)
Taken Jan 26, 2015 by EOL − Richard Spellenberg (cc-by-nc-sa)
Taken Jan 26, 2015 by EOL − Richard Spellenberg (cc-by-nc-sa)
Taken Dec 12, 2008 by EOL − Keir Morse (cc-by-nc-sa)
Taken Feb 19, 2009 by EOL − Keir Morse (cc-by-nc-sa)
Habit
Taken May 25, 2004 by EOL − Steve Matson (cc-by-nc)
Taken Feb 18, 2008 by EOL − Keir Morse (cc-by-nc-sa)
Taken Jul 18, 2001 by EOL − G. F. Hrusa (cc-by-nc)
Taken Feb 19, 2009 by EOL − Keir Morse (cc-by-nc-sa)
Leaf
Taken Mar 23, 2005 by EOL − Steve Matson (cc-by-nc)
Taken Feb 18, 2008 by EOL − Keir Morse (cc-by-nc-sa)
Taken Feb 19, 2009 by EOL − Keir Morse (cc-by-nc-sa)
© copyright of the Board of Trustees of the Royal Botanic Gardens, Kew.
Sources
- WFO (No URL)
- IPNI (No URL)
- GBIF (https://www.gbif.org/species/3092890)
- POWO (http://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:7246-2)
- PlantNet (https://identify.plantnet.org/species/the-plant-list/Agoseris heterophylla (Nutt.) Greene)
Specifications
Growth habit>: Forb/herb
