Malvaceae
Streambank wild hollyhock
Iliamna rivularis
- Family
- Malvaceae
- Genus
- Iliamna
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Common names
By language (1)
- English
- Streambank wild hollyhock
Synonyms
- Iliamna acerifolia (Torr. & A.Gray) Greene
- Iliamna rivularis subsp. diversa (A.Nelson) Wiggins
- Iliamna rivularis var. diversa (A.Nelson) C.L.Hitchc.
- Iliamna rivularis var. rivularis
- Malva acerifolia Nutt. ex Walp.
- Malva rivularis Douglas
- Phymosia acerifolia (Torr. & A.Gray) Rydb.
- Phymosia rivularis (Douglas) Rydb.
- Sphaeralcea acerifolia Torr. & A.Gray
- Sphaeralcea rivularis (Douglas) Torr.
- Sphaeralcea rivularis var. diversa A.Nelson
- Sphaeroma rivulare (Douglas) Kuntze
Flowers
- Flower colour
- red (USDA PLANTS Database)
Characteristics
- Growth habit
- Forb/herb, Subshrub
- Lifespan
- Perennial
- In the US and Canada
- Canada: native, Lower 48 states: native
Photos

FlowerPhoto: mfeaver, CC BY 4.0, from iNaturalist 
FlowerPhoto: Thompson Hyggen, CC0, from iNaturalist 
FlowerPhoto: Caleb Lankford, CC0, from iNaturalist 
FlowerPhoto: Caleb Lankford, CC0, from iNaturalist 
Photo: Gabriel Campbell-Martinez, CC BY 4.0, from iNaturalist 
Photo: Dave Powell, USDA Forest Service, CC BY 3.0, from Wikimedia Commons 
Photo: Peter L Achuff, CC BY 4.0, from iNaturalist 
Photo: Dave Powell, USDA Forest Service, CC BY 3.0, from Wikimedia Commons 
Photo: Harlan B. Herbert, Bugwood.org, CC BY 3.0, from Wikimedia Commons 
Photo: Daniel Kennedy, CC BY 4.0, from iNaturalist 
Photo: Harlan B. Herbert, Bugwood.org, CC BY 3.0, from Wikimedia Commons 
Photo: Wendy McCrady, CC BY 4.0, from iNaturalist
More in Iliamna
Sources: classification, synonyms from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0); common names, US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0). About our plant data.