University of Alaska Herbarium (ALA)
Museum of the North
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PLANTAE EXSICCATAE GRAYANAE
1240. Polygonum caespitosum BLUME,
Var. longisetum (DE BRUYN) STEWARD
In Contrib. Gray Herb. lxxxviii. 67 (1930); Blake in
llhodora, xxxiv. 14-6 (1932).
Syn. P. /ongisetum 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.
longisetum De Bruyu ex Miq. Fl. Ind. Bat. i. 1000 (1855).
P. buisanense Ohki in Bot. Mag. Tokyo, xxxix. 259 (1925).
Persicr§ria buisanensis (Ohki) Sasaki, List. Pl. Form. 168
(1928 .
Stems usually prostrate at base. ascending to erect above.
Rich damp loam in sun on stream-bank with Duchesneu
indica, l)0Al/g(1l11l77l aviculnre, P. ereclum, Planlago Huge/ii,
Poa, Leersia and E(‘}lil1OC}l]0(l, Darby Creek, 1 mile east
northeast of Broomall, Delaware County, P|cNNs\'Lv.\.NIA.
Coll. L.C.WHmEl.1:R (no. 5663). September 24-, 194-Q.

