Sonchus arvensis subsp. uliginosus (M.Bieb.) Nyman

The New York Botanical Garden
PLANT8 OF IOWA
Herbarium of Iowa State College
SonchuS arvensis L
Mitchell 00., Otranto Twp., Sec, 11
Along the right of way of the Illinois
jà Central R.R. at the intersection of Hwy
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BOTANICAL
^J^J^TANtCAL garden
^Collected by Ada Hayden
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