Calflora: Hemizonia congesta ssp. lutescens

Hemizonia congesta DC. ssp. lutescens (Greene) Babc. & H.M. Hall

Hayfield tarweed

Hemizonia congesta ssp. lutescens, a dicot, is an annual herb that is native to California.

Communities:	Northern Coastal Scrub, Valley Grassland
Affinity to serpentine soil: 1.3 (weak indicator / indifferent) [Safford et al 2005]

Family:	ASTERACEAE
Related:	See a list of other species in the genus Hemizonia found in California.
	See the more inclusive parent record Hemizonia congesta.

Accepted by TJM2
PLANTS: accepted name:		Hemizonia congesta ssp. congesta

Other Names:
(according to)

ICPN:

Hemizonia multicaulis ssp. vernalis

Bloom Period

Add an
Observation

Observation Hotline
including observations with photos

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 Hemizonia congesta ssp. lutescens from other sources:

Photos on Picasa / Flickr / Google Images
website references on Google
USDA PLANTS Profile (HECOC2)
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