288 PROCEEDINGS: BOSTON SOCIETY NATURAL HISTORY. 
Peculiar forms collcctccl on the flood-plain of the Deerfiehl River in 
Florida appear to be hybrids between R. aUcgheniensis and R. villo- 
sus, and between R. canadensis and R. villosus. 
SANGUISORBA. Huunet. 
S. canadensis L. Canadian Burnet. — Flood-plain of the Deer- 
field River, Florida (Walters). 
SORBARIA. 
{SchizonotuH 111. Fl. cd. 2.) 
S. SORBIFOLIA (L.) A. Br. — Roadside escape, Lanesboro (Churchill) ; 
Richmond; Egremont. 
SPIRAEA. 
S. latifolia Borkli. Meadow-sweet. — Thickets and overgrown 
pastures; common. 
S. tomentosa L. Steeple Bush; Hardhack. — Dry and poorly 
drained fields and pastures; common. 
forma albiflora Macbride.— Vid. Rhodora, 17: 143 (1915). 
Frequent with the type in the northern and western parts of the 
County. Flowers white. 
WALDSTEINIA. 
W. fragarioides (Michx.) Trattinick. Barren Strawberry. — 
Low wet ground, Pittsfield (Oakes); open woods on limestone out- 
crops. Great Barrington. The only localities known for the County, 
though Dewey (Report on Herbaceous Plants, p. 59) gives it as 
" common in Berkshire Co." 
LEGUMINOSAE. PULSE FAMILY. 
AMORPHA. 
A. FRUTICOSA L. False Indigo. — Persisting on made ground, 
Stockbridge. 
AMPHICARPA. Hog Peanut. 
{Falcata 111. Fl. ed. 2.) 
A. monoica (L.) Ell. Hog Peanut. — {F. comosa 111. Fl. ed. 2.) 
Rich woods, riverbanks and clearings; common. 
