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Plant Database

Search for native plants by scientific name, common name or family. If you are not sure what you are looking for, try the Combination Search or our Recommended Species lists.

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Senecio hydrophilus

Senecio hydrophilus Nutt.

Alkali Marsh Ragwort, Water Groundsel, Water Ragwort

Asteraceae (Aster Family)

Synonym(s): Senecio sandvicensis

USDA Symbol: SEHY2

USDA Native Status: L48 (N), HI (I?), CAN (N)

 

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Plant Characteristics

Duration: Annual , Biennial
Habit: Herb , Subshrub
Size Notes: Up to about 6 feet tall.
Fruit: Fruit is a cypsela (pl. cypselae). Though technically incorrect, the fruit is often referred to as an achene.

Bloom Information

Bloom Color: Yellow
Bloom Time: Mar , Apr , May , Jun , Jul , Aug , Sep
Bloom Notes: No ray florets present, only disc florets.

Distribution

USA: CA , CO , ID , MT , NV , OR , SD , UT , WA , WY
Canada: BC

National Wetland Indicator Status

Region:AGCPAKAWCBEMPGPHIMWNCNEWMVE
Status: OBL OBL OBL OBL
This information is derived from the U.S. Army Corps of Engineers National Wetland Plant List, Version 3.1 (Lichvar, R.W. 2013. The National Wetland Plant List: 2013 wetland ratings. Phytoneuron 2013-49: 1-241). Click here for map of regions.

Web Reference

Webref 30 - Calflora (2018) Calflora
Webref 3 - Flora of North America (2014) Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.

Additional resources

USDA: Find Senecio hydrophilus in USDA Plants
FNA: Find Senecio hydrophilus in the Flora of North America (if available)
Google: Search Google for Senecio hydrophilus

Metadata

Record Modified: 2019-05-17
Research By: CBR

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