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Smith, R.W.

Chamaesyce maculata

Chamaesyce maculata (L.) Small

Spotted Spurge, Spotted Euphorbia, Spotted Sandmat, Milk Purslane, Prostrate Spurge

Euphorbiaceae (Spurge Family)

Synonym(s): Chamaesyce mathewsii, Chamaesyce supina, Chamaesyce tracyi, Euphorbia maculata, Euphorbia supina

USDA Symbol: CHMA15

USDA Native Status: L48 (N), HI (I), CAN (I)

From the Image Gallery

36 photo(s) available in the Image Gallery

Plant Characteristics

Duration: Annual
Habit: Herb
Leaf Arrangement: Opposite
Leaf Shape: Oblong
Leaf Margin: Entire
Leaf Base: Oblique
Breeding System: Monoecious
Fruit Type: Capsule
Size Notes: Stems usually prostrate, occasionally ascending, up to about 18 inches long.

Bloom Information

Bloom Color: White , Pink
Bloom Time: Mar , Apr , May , Jun , Jul , Aug , Sep , Oct , Nov

Distribution

USA: AL , AR , CT , FL , GA , IA , IL , IN , KS , KY , LA , MA , MD , ME , MI , MN , MO , MS , NC , ND , NE , NH , NJ , NY , OH , OK , PA , RI , SC , SD , TN , TX , VA , VT , WI , WV
Canada: NB , NS , ON , QC

Growing Conditions

Light Requirement: Sun
Soil Moisture: Dry

National Wetland Indicator Status

Region:	AGCP	AK	AW	CB	EMP	GP	HI	MW	NCNE	WMVE
Status:	FACU		UPL		FACU	FACU	UPL	FACU	FACU	UPL

This information is derived from the U.S. Army Corps of Engineers National Wetland Plant List, Version 3.1 (Lichvar, R.W. 2013. The National Wetland Plant List: 2013 wetland ratings. Phytoneuron 2013-49: 1-241). Click here for map of regions.

Web Reference

Webref 38 - Flora of North America (2019) Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
Webref 23 - Southwest Environmental Information Network (2009) SEINet - Arizona Chapter

Additional resources

USDA: Find Chamaesyce maculata in USDA Plants
FNA: Find Chamaesyce maculata in the Flora of North America (if available)
Google: Search Google for Chamaesyce maculata

Metadata

Record Modified: 2023-01-05
Research By: Joseph A. Marcus

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