162 FLORA OF MOtWT DESERT. 
Var. lanceolatus, Eobbins. Var. Michardsonii, Bennett. 
Eare. Northwest Arm, Great Pond (M. L. Pernald). 
P. pusillus, L. . ft 
Eare. Northeast Creek (M. L. Pernald). K> J 
RUPPIA, L. Ditch Grass. 
R. maritima, L. ^ 
Ponds and streams of brackish water along coa^; common. -Vw , 
i <t«f K 
ZOSTERA, L. Eel Grass. ri ' /* C 
Z. marina, L. , 
Very common in shoal water along the coast. -f 
NAIAS, L. Naiad. 
N. flexilis (Willd.), Eostk. & Schmidt 
Eare. Eipples Pond (Eand). 
0^ ^ 
S‘fi 
ERIOCAULEJE. Pipewort Pamilt. 
ERIOCAULON, L. Pipewort. 
B. septangnlare, With. 
Common in ponds and along pond borders. Sometimes in 
deep water, sending to the surface scapes six to ten feet in 
length, as in Jordan Pond (E. & E.). 
C(M? 
c^l 
CYPERACEJE. Sedge Pamily. 
DULICHIUM, Pers. 
D. spathacenm (L.), Pers. 
Prequent on borders of ponds and streams. 
ELEOCHARIS, E. Br. Spike Eush. 
„ 
E. u I BtiM (Eufo) i Et B 1 Id. ohtusa, (Willd.), Schultes. 
Uncommon. Muddy margins of mill-pond and of Somes S K, 
Stream, Somesville ; bog-hole. High Head; stream near head of 
Southwest Harbor (Eand). 
