Plantaginaceae
Asian marshweed
Limnophila sessiliflora
- Family
- Plantaginaceae
- Genus
- Limnophila
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Common names
By language (3)
- Chinese
- 無柄花石龍尾, 石龙尾, 桃园石龙尾, 无柄花石龙尾, 菊藻, 虱婆草, 桃園石龍尾
- English
- Asian marshweed
- Japanese
- キクモ, アンブリア
Synonyms
- Ambulia sessiliflora (Vahl) Baill. ex Wettst.
- Benjaminia glabra Benj.
- Hottonia sessiliflora Vahl
- Limnophila griffithii Hook.f.
- Limnophila taoyuanensis Y.P.Yang & S.H.Yen
- Stemodia sessiliflora (Vahl) F.Muell.
- Stemodiacra sessiliflora (Vahl) Hiern
- Terebinthina sessiliflora (Vahl) Kuntze
Flowers
- In flower
- August to January (from 48 flowering iNaturalist observations worldwide)
Characteristics
- Growth habit
- Forb/herb
- Lifespan
- Annual, Perennial
- In the US and Canada
- Lower 48 states: introduced
Photos

FlowerPhoto: chiuluan, CC BY 4.0, from iNaturalist 
FlowerPhoto: 胡正恆(Jackson Hu), CC BY 4.0, from iNaturalist 
FlowerPhoto: chiuluan, CC BY 4.0, from iNaturalist 
FlowerPhoto: mfeaver, CC BY 4.0, from iNaturalist 
FlowerPhoto: chiuluan, CC BY 4.0, from iNaturalist 
Photo: kajuko, CC BY-SA 3.0, from Wikimedia Commons 
Photo: James Hardee, CC BY 4.0, from iNaturalist 
Photo: J.M.Garg, CC BY-SA 4.0, from Wikimedia Commons 
Photo: renjus box, CC BY 4.0, from iNaturalist 
Photo: J.M.Garg, CC BY-SA 4.0, from Wikimedia Commons 
Photo: chiuluan, CC BY 4.0, from iNaturalist 
Photo: Matt Schultz, CC0, from iNaturalist
More in Limnophila
- LimnophilaLimnophila aromaticaPlantaginaceae
- Indian marshweedLimnophila indicaPlantaginaceae
- Limnophila repensPlantaginaceae
- Limnophila heterophyllaPlantaginaceae
- Limnophila rugosaPlantaginaceae
- Finger grassLimnophila chinensisPlantaginaceae
- Limnophila connataPlantaginaceae
- Limnophila erectaPlantaginaceae
- Limnophila bangweolensisPlantaginaceae
- Limnophila barteriPlantaginaceae
- Limnophila borealisPlantaginaceae
- Limnophila ceratophylloidesPlantaginaceae
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.