132 Rhodora [AUGUST 
*SHERARDIA ARVENSIS L. Williamsburg, June 10,1920. No. 2691. 
In grass in an orchard at edge of town. Not reported from Virginia 
in current manuals. 
**CHRYSOPSIS ASPERA Shuttl. Near Williamsburg, Sept. 19, 1920. 
No. 3044. Occurs in dry clay soil; frequent in open situations. Not 
reported north of North Carolina. 
RUDBECKIA LACINIATA L., var. HUMILIS Gray. Near Williamsburg. 
1920 and 1921. Nos. 4372, 4598, 4469, 3242, 4600. Wooded flood- 
plain swamps and wet thickets at a number of stations. Previously 
reported only from the region of the Alleghanies. 
** HELIANTHUS SCHWEINITZII T. & G. Near Williamsburg, Sept. 27, 
1921. No. 4474. Sphagnum-magnolia swamp. Not reported north 
of North Carolina. 
CoLLEGE or WILLIAM AND Mary, Williamsburg, Va. 
REPORTS ON THE FLORA OF THE BOSTON 
DISTRICT,—XXXVI. 
ERICACEAE. 
ANDROMEDA. 
A. glaucophylla Link. Cold peat-bogs; occasional from Needham 
and Natick northward; also at Billings Pond, Sharon. 
ARCTOSTAPHYLOS. 
A. Uva-ursi (L.) Spreng., var coactilis Fernald & Macbride. See 
Hnopoma xvi. 211-213, 1914. Dry sandy and rocky soil, frequent 
throughout. 
CALLUNA. 
C. vunearis (L. Hull. Moist pasture, Tewksbury (J. Dawson, 
1860; Wm. Boott, Aug. 1861; A. Gray, Sept. 2, 1861; other recent 
collections); Halifax (E. & C. E. Faxon, Sept. 7, 1890); Andover. 
See Rroponma ii. 53-54, 1900. 
CHAMAEDAPHNE. 
C. calyculata (L.) Moench. Bogs and swamps, common through- 
out. 
