210 Rhodora [DECEMBER 
Leaves strongly leathery, lustrous.—NEw York: sand dunes over- 
lying Silurian shales and schists by Lake Ontario, Selkirk, August 23, 
1922, Fernald, Wiegand & Eames, no. 14,244 (rype in Gray Herb.). 
Very characteristic in its heavy and thick foliage, but in leaf- 
outline, pubescence and fruiting aments clearly belonging with B. 
papyrifera. 
POLYGONUM RAMOSISSIMUM Michx. Wet Silurian limestone ledges 
by cove of Lake Ontario, southwest of Chaumont, Jefferson County. 
The typical western plant with yellowish calyx-lobes. 
P. DovGrasm Greene. On dry sandstone or gneiss ledges, Narrows 
Island, Black Lake, St. Lawrence County. 
P. ropustius (Small) Fernald, Ruopora, xxiii. 147 (1921). Peaty 
margin of Black Creek, Alexandria, Jefferson County; filling a small 
brook in a wet swale near the southern end of Black Lake, St. Law- 
rence County. 
P. seraceum Baldwin. Along brooks in swampy woods and 
thickets overlying Silurian sandstone, Mud Pond, Oswego, Oswego 
County. 
A species chiefly of the southern coastal plain, probably more 
general northward than has been supposed: discovered for the first 
time northeast of the Carolinas by Bicknell, on Nantucket, in 1907; 
found by Dr. Witmer Stone? on Cape May, New Jersey, in 1909; 
by Fernald & Long on Cape Cod, Massachusetts, in 1918; and by 
St. John at Sweezy Pond, Southampton, Long Island, in 1920. 
CAKILE EDENTULA (Bigel.) Hook., var. LACUSTRIS Fernald, Ruo- 
DORA, xxiv. 23 (1922). Beach and frontal sand dunes by Lake 
Ontario, Selkirk, Oswego County. 
SEDUM TELEPHIOIDES Michx. Dry ledges of Cambrian sandstone, 
Fisher’s Landing, east of Clayton, Jefferson County. 
GEUM CANADENSE Jacq., var. CAMPORUM (Rydb.) Fernald & 
Weatherby, Ruopora, xxiv. 49 (1922). Dry sand dunes overlying 
Silurian limestone by Lake Ontario, northwest corner of Sandy Creek 
Township, Oswego County. 
RuBus GLANDICAULIS Blanchard. Abundant in damp thicket 
back of sand dunes overlying Silurian limestone by Lake Ontario, 
northwest corner of Sandy Creek Township, Oswego County. 
1 Bicknell, Bull. Torr. Bot. Cl. xxxvi. 454 (1909). 
? Stone, Pl. So. N. J. 424 (1912). 
