Calflora: Matricaria discoidea

Matricaria discoidea DC.

Pineapple weed

Matricaria discoidea, a dicot, is an annual herb that is not native to California.

Communities:	weed, species characteristic of disturbed places
Habitat:	disturbed [Walker]
Wetlands:	Usually occurs in non wetlands, but occasionally found in wetlands [U.S. Fish & Wildlife Service.]

Family:	ASTERACEAE
Related:	See a list of other species in the genus Matricaria found in California.

Accepted by TJM2 + PLANTS

Other Names:

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Distribution by County:

See a detailed Distribution Grid of this plant in California.

A shaded county indicates that there are ocurrence records of this plant within the county.

Hover the mouse over the map to see county names. Click to view records from that county.

	There are specimen records from this county in an herbarium.
	There are documented records, vouchered or confirmed by an expert.
	There are reported records.
	There are reported records available indirectly (eg. in botanical literature).

Records by County, with approximate record counts in the form: TOTAL / CCH. Click county name to view records.

CCH: records provided by the participants of the Consortium of California Herbaria.

Information about Matricaria discoidea from other sources:

Photos on Picasa / Flickr / Google Images
website references on Google
USDA PLANTS Profile (MADI6)
Nursery availability and horticultural info (what grows with this plant?) on CNPLX
2012 Jepson Manual Treament from the Jepson Herbarium,
University of California, Berkeley
Search efloras.org (Flora of North America)
Search the Lady Bird Johnson Wildflower Center Native Plant Database