Dig deeper at SERNEC, a consortium of southeastern herbaria.
Check out EDDMapS.org to see where this has been reported.
Read more about Spotted Lady's-thumb at Vascular Plants of North Carolina.
Spermatophytes (seed plants): Angiosperms (flowering plants): Eudicots: Core Eudicots: Caryophyllales
WEAKLEY'S FLORA (5/21/15):
Persicaria maculosa
FAMILY
Polygonaceae
SYNONYMOUS WITH
PLANTS NATIONAL DATABASE:
Polygonum persicaria
FAMILY
Polygonaceae
SYNONYMOUS WITH
VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 063-04-014:
Polygonum persicaria
FAMILY
Polygonaceae
SYNONYMOUS WITH
Manual of the Southeastern Flora (Small, 1933)
Persicaria persicaria
COMMON NAME:
Spotted Lady's-thumb, Heart's-ease
Click or hover over the thumbnails to see larger pictures.
Keith Bradley kab_p_maculosa_73102
March Miami-Dade County FL
Spikes of flowers upright, per Invasive Plants, Guide to Identification, Impacts and Control.
JK Marlow jkm180828_4293
August Jackson County NC
Big Ridge Preserve
The tiny flowers are pale pink, but while in bud a much deeper pink, per www.first-nature.com.
JK Marlow jkm180828_4298
August Jackson County NC
Big Ridge Preserve
Bristles of ocreae 0.2-1.3 (-2) mm long, per Weakley's Flora (2020).
COMPARE
ocreae of Jumpseed and Smartweed species
Joseph M. DiTomaso, University of California - Davis, Bugwood.org bug_5387579
Month Unknown
Leaf blade often with a triangular reddish blotch, per Weakley's Flora (2020).
Joseph M. DiTomaso, University of California - Davis, Bugwood.org bug_5387580
Month Unknown
Similar to P. longiseta, but bristles on the leaf node collars only 2mm long, per Wildflowers of the Sandhills Region.
D. Walters & C. Southwick, USDA APHIS ITP, Bugwood.org bug_5459834
Month Unknown
Achenes biconvex or triangular in cross-section, per Weakley's Flora (2012).