

CATALOGUE OF PLANTS. 69 
Var. gracilens, Muell. 
Sandy soil. M*, shore of N. Reservoir. 
URTICACEE. NETTLE FAmMILy. 
ULMUS, L. Em. 
U. Americana, L. AmeErRIcAN Exo. 
Moist woods, rich soil by river banks, etc. 5, planted trees 
are frequent by roadsides and old house-sites; natives are 
rare and are usually found in wet places; one tree in a group 
near the head of Marigold Brook valley has a diameter of 5 ft. 
3 in., and spread of 50 ft.; small trees at head of Beech Run: 
— M, common in pastures, open moist places, and occasionally 
in woods; planted by roadsides: —S, moist valley, W. of 
Turtle Pond; planted on Washington St.:—8#B, numerous 
trees in both sections; in S. section near the road is the largest 
elm in all the Reservations, its circumference, 4 ft. above the 
ground, being 17 ft. 5 in. 
MORUS, Tourn. MuvtLpBerry. 
M. arpa, L. Wuaire Mutserry. 
Cult. from Eu. JB, old garden, Park’s place, Hawk Hill. 
URTICA, Tourn. NeETTLe. 
U. gracilis, Ait. 
Moist ground in waste places and by roadsides. MM, com- 
mon. 
PILEA, Lindl. Ricnhweep. CLEARWEED. 
P. pumila, Gray. 
Moist shady places. B*, Mand BB*, rare. 
BCEHMERIA, Jacq. Fase NETTLE. 
B. cylindrica, Willd. 
Wet shady places. B*, rare; Cedar Swamp; by Pine 
Tree Brook: — M, rare; by stream in Virginia Wood, etc. : — 
S*, rare; swamp near office: —B B, rare; by the brook. 
