NWPL🌿
SETR

Senecio triangularis Hook.

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Robert H. Mohlenbrock. USDA NRCS, 1992, Western wetland flora: Field office guide to plant species.
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Robert H. Mohlenbrock. USDA NRCS, 1992, Western wetland flora: Field office guide to plant species.
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Steve Hurst. Provided by ARS Systematic Botany and Mycology Laboratory. United States, Nevada.
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©Gary A. Monroe. United States, California, Plumas Co.. 2001
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©Gary A. Monroe. United States, California, Plumas Co.. 2001
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©Mark W. Skinner. United States, California, Placer Co., Bear River at Route 20. July 22, 1984
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©Mark W. Skinner. United States, California, Placer Co., Bear River at Route 20. July 22, 1984
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©Lindsey Koepke. United States, Washington, Pierce Co., Mount Rainier National Park, Cayuse Pass. Ju
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©Al Schneider. United States, Colorado, NM, AZ, UT, Four Corners vicinity, within 150 miles of the c
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USDA NRCS, Wetland flora: Field office illustrated guide to plant species.. Provided by NRCS Nationa

Plant Details

Scientific Name: Senecio triangularis Hook.
Family Name: Asteraceae Bercht. & J. Presl - Aster family
Common Name: arrowleaf ragwort
Symbol: SETR
Group: Dicot
Rank: Species
Date Modified: Feb. 7, 2026, 4:08 a.m.

Duration

  • Perennial

Growth Habits

  • Subshrub
  • Forb/herb

Synonyms

  • Senecio gibbsonsii Greene
  • Senecio triangularis Hook. var. angustifolius G.N. Jones

Wetland Ratings

AGCP AW CB EMP GP HI MW NCNE WMVC AK
FACW OBL FACW FACW

Species Range Map