*Matricaria discoidea A.P. de Candolle. Common name: Pineapple-weed, Rayless Chamomile. Phenology: May-Nov. Habitat: Barnyards, pastures, roadsides. Distribution: Native of w. North America.
Origin/Endemic status: W. North America
Synonymy ⓘ: = Ar, FNA19, Il, K4, Mi, NE, NY, Pa, POWO, Tn, Va, Arriagada & Miller (1997); = Matricaria matricarioides (Less.) Porter — C, F, G, GrPl, Oh3, RAB, SE1, Tat, illegitimate name; ? Chamomilla suaveolens (Pursh) Rydb.; ? Lepidotheca suaveolens (Pursh) Nutt. Basionym: Matricaria discoidea DC. 1837 [1838]
Links to other floras: = Matricaria discoidea - FNA19
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Wetland Indicator Status:
- Atlantic and Gulf Coastal Plain: FACU
- Eastern Mountains and Piedmont: FACU
- Great Plains: FACU
- Midwest: FACU
- Northcentral & Northeast: FACU
Heliophily ⓘ: 9
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