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Euphorbia humistrata Engelmann. Spreading Sandmat. Phen: Apr-Oct. Hab: Floodplain forests, exposed river shores, rocky riverside gravel bars, disturbed areas, some of the easternmost occurrences apparently adventive from farther west. Dist: OH, IL, MO, and e. KS south to Panhandle FL and e. TX; scattered eastward, apparently as an adventive.

Origin/Endemic status: Native

Synonymy ⓘ: = Ar, C, F, FNA12, G, GrPl, K3, Tn, Va, WV, Govaerts, Frodin, & Radcliffe-Smith (2000); = Chamaesyce humistrata (Engelm.) Small – Fl2, GW2, Il, K1, S, S13, WH3; = n/a – RAB, Tat

Links to other floras: = Euphorbia humistrata - FNA12

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Wetland Indicator Status:

  • Atlantic and Gulf Coastal Plain: FACW
  • Eastern Mountains and Piedmont: FAC
  • Great Plains: FAC
  • Midwest: FACW
  • Northcentral & Northeast: FACW

Heliophily ⓘ: 8

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image of plant© Gary P. Fleming | Original Image ⭷
image of plant© Aidan Campos source | Original Image ⭷
image of plant© Gary P. Fleming | Original Image ⭷
image of plant© Aidan Campos source | Original Image ⭷

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