University of Alaska Herbarium (ALA)
Museum of the North
H1122089
PLANTAEEXSKEATAEGRAYANAE
1240. Polygonum caespitosum BLUME,
Var. Iongisetum (DE BRUYN) STEWARD
In Contrib. Gray Herb. lxxxviii. 67 (1930); Blake in
lihodora, xxxiv. 146 (1932).
Syn. P. longiselum De Bruyn in Miq. Pl. Jungh. 307
(1854); Harger et al., Add. Fl. Conn. in Bull. Conn.
Geol. & Nat. Hist. Surv. xlviii. 43 (1930). P. Donii var.
longiselum De Bruyn ex Miq. Fl. Ind. Bat. i. 1000 (l8_55)_
P. buimrrerrse Ohki in Bot. Mag. Tokyo, xxxix. 259 (1925).
Persicaria bLliS(llI€II.§‘l.\' (Ohki) Sasaki, List. Pl. Form. 168
(l9Q8l
Stems usually prostrate at base. ascending to erect above.
Rich damp loam in sun on stream-bank with Duclresnea
indian, I’o/ygonum ariczr/are, P. ereclum, Planiago Hugelii,
Pon, Leersifr and E0/rinochlou, Darby Creek, 1 mile east
northeast of Broomall, Delaware County, PENNSYLVANIA.
Coll. L.C.\fVHEELER (no. 5663). September 24, 1942.

