Polygonum tenue Michx.

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03152075
THE UNIVERSITY OF GUELPH HERBARIUM
Polygonum tenue Michaux
Det. Mihai Costea	2002
PLANTAE EXSICCATAE GRAYANAE
653. Polygonum tenue Michx.
FI. Bor.-Am. i. 238 (1803) ; Gray, Man. 389 (1848) ;
Chapin. FI. So. U. S. 390 (1860) ; Macoun, Cat. Canad.
PI. iii. 408 (1886) ; Britton & Brown, 111. FI. i. 564, fig.
1346 (1896) ; Small, FI. Se. U. S. 375 (1903) ; Rydb.
FI. Pr. & PI. 283 (1932).
Open rocky slopes of Horn Pond Hill, Woburn, Massa-
chusetts.
Coll. L. B. Smith, A. R. Hodgdon. October 11,1935.