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CATALOGUE OF PLANTS. 23 
ROSACE4-.. Rose FAmMI ty. 
PRUNUS, Tourn. Pium. CHERRY. 
P. Prersica, Sieb. & Zucec. PEracH. 
Cult. from Persia. B*, several trees on house-site, Hill- 
side St. 
P. pomestica, L. Common Pium. 
Cult. probably from Asia. BB, a well-established patch of 
Damson Plums, near wall below The Falls. 
P. pumila, L. DwarrCuerry. SAND CHERRY. 
Rocky and sandy places. B*, occasional on or near hill- 
tops in the seams of ledges : —W, occasional. 
P. Cerasus, L. GARDEN CHERRY. 
Cult. from Eu. B, occasional on house-sites and by road- 
sides : —W, one tree, border of wood-road, Melrose. 
P. avium, L. Birp CHERRY. 
Cult. from Eu. and often escaped into woods. 5%, single 
tree on house-site, Hillside St. : — M, occasional. 
P. Pennsylvanica, L. f. Wuitp Rep CuHerry. 
Rocky soil, woods, and thickets. 8B*, common in dry ledgy 
places and on hill-tops, often on fire-burned slopes where it is 
soon shaded out by stronger plants: —M™*, frequent in dry, 
rocky, and upland woods :— S, common on Milkweed Hill: — 
BB, occasional. 
P. Virginiana, L. Cuoxe CHErry. 
Dry rocky places, borders of woods and roadsides. B*, 
frequent :— M@*, common: — B B, occurs. 
P. serotina, Ehrh. Wutp Brack CuHeErry. 
Woods and open places. JB, frequent, usually on ledges : — 
M *, common on borders of woods, and frequent by roadsides. 
SPIRAZA, L. Sprma#a. Merapvow Sweet. 
S. tomentosa, L. Harpuack. STEEPLE Busu. 
Low ground. B* and M, common in meadows and pastures, 
