Minnesota Seasons - field sow thistle


field sow thistle				More photos…
Sonchus arvensis

Taxonomy	Family:	Asteraceae (aster)
	Subfamily:	Cichorioideae
	Tribe:	Cichorieae
	Subtribe:	Hyoseridinae
Subordinate Taxa	field sow thistle (Sonchus arvensis ssp. arvensis) field sow thistle (Sonchus arvensis ssp. uliginosus)

Identification	See the subspecies for identifying information.

Range			Sources: 2, 3, 4, 5, 7.

Sightings	Agassiz Dunes SNA Blanket Flower Prairie SNA Butterwort Cliffs SNA Cedar Mountain SNA Clinton Prairie SNA Cottonwood River Prairie SNA Elm Creek Park Reserve Felton Prairie SNA Shrike Unit Flandrau State Park Louisville Swamp			Myhr Creek Ridge SNA Old Mill State Park Ordway Prairie Oronoco Prairie SNA Rock Ridge Prairie SNA Wild River State Park

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Synonyms

Common Names	creeping sowthistle field sow thistle field sow-thistle field sowthistle perennial sowthistle perennial sow-thistle sowthistle