CATALOGUE OF PLANXa 
161 
i'Tf 
SI- 
Sll 
5^3 
Forma angustifolia. 
Near Bar Harbor (F. M. Day); — Seal Cove Pond; Ripples 
Pond (Band) ; — Somesville (E. & E.). 1 ^ , 
S. graminea, Mx. 
Infrequent. Somes Stream (W. H. Dunbar, E. & K., Arnold 
Greene); — Great Pond; Seal Cove Pond (Eand). 
NAIADACEj®. Pom-dweed Pamtly. 
TRIGLOCHIN, L. Abeow Geass. 
T. maritima, ^^ 
Common in salt marshes, and on muddy coast shores. 
SCHEUCHZERIA, L. 
S. palustris, L. 
Pare. Sunken Heath (Paxon, Eand); —The Heath, Great 
Cranberry Isle (E. & E.). 
POTAMOGETON, L. Pondweed. 
P. natans, L. 
Ponds and deep streams; frequent. Seal Cove Pond; Great 
Pond (Eand);—Somes Prad (E. & E.);—Northeast Creek; ^ 
Witch Hole (Eedfield). F%if 
P. Oakesianus, Eobhins. 
Eare. Northeast Creek; Bubble Pond (E. & E.). 
P. Pennsylvanicus, Cham. P. Claytonii, Tuck. ... 
Common in ponds, streams, and ditches. A very slender 
deep-water form, Somes Pond (Eand). 
P. hybridus, Mx. P. diver sifolius, Eaf. 
Eare. Eipples Pond (Pernald, Eand). With and without 
floating leaves. 
P. perfoliatus, L. 
Infrequent. Long Pond; Jordan Stream (Eedfield); — North- ^ 
east Creek (E. Faxon, Eand, M. L. Pernald). 
'fr. 
11 
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