Oriental Smartweed Persicaria longiseta (de Bruyn) MoldenkeNon-native  -  Invasive  Synonyms: Cespitose Smartweed, Oriental Lady's Thumb, Persicaria posumbu, Polygonum caespitosum var. longisetum, Polygonum cespitosum var. longisetum.
GAAL WAFR CL MO HO BA BC HA CE PG AA CV CHSM KE QA CN TA DO WI SO WO 
Oriental Smartweed in Anne Arundel Co., Maryland (9/22/2010). Photo by Bill Harms. (MBP list)

Oriental Smartweed in Dorchester Co., Maryland (7/31/2016). Photo by Wayne Longbottom. (MBP list)

Oriental Smartweed growing in Calvert Co., Maryland (7/19/2015). Photo by Mary B. Hollinger. (MBP list)

Oriental Smartweed blooming in Calvert Co., Maryland (9/30/2017). Photo by Bill Hubick. (MBP list)

Oriental Smartweed in Talbot Co., Maryland (8/9/2016). Photo by Wayne Longbottom. (MBP list)

Oriental Smartweed in Frederick Co., Maryland (10/10/2016). Photo by Wayne Longbottom. (MBP list)

Oriental Lady's Thumb in Frederick Co., Maryland (6/27/2015). Identified by Kerry Wixted. Photo by Bill Hubick. (MBP list)

Oriental Smartweed in Anne Arundel Co., Maryland (8/11/2017). Photo by Wayne Longbottom. (MBP list)


View All Images

Use of images featured on Maryland Biodiversity Project is only permitted with express permission of the photographer.

View Bibliography