Dig deeper at SERNEC, a consortium of southeastern herbaria.
Read more about Bog Smartweed at Vascular Plants of North Carolina.
Spermatophytes (seed plants): Angiosperms (flowering plants): Eudicots: Core Eudicots: Caryophyllales
Synthesis of the North American Flora (Kartesz, 1999)
Polygonum setaceum +
Swamp Smartweed, Bog Smartweed
Click or hover over the thumbnails to see larger pictures.
JK Marlow jkm140724_076b
July Greenville County SC
Swamp Rabbit Trail
Racemes densely flowered. Calyx greenish to pinkish or whitish, per Vascular Flora of the Carolinas.
JK Marlow jkm130824_583
August Spartanburg County SC
Leaves lacking a triangular reddish blotch. Blades cuneate to truncate at base, per Weakley's Flora.
JK Marlow jkm210813_2789
August Greenville County SC
Blackwell Heritage Preserve
Nutlets black, lustrous, trigonous [three-angled], per Vascular Flora of the Carolinas.