Schoenoplectus subterminalis (Torr.) Soják

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NEW YORK BOTANICAL GARDEN
02889415
On d6ep-water side where floating-lvd. spp. givg
way to submersed ones; assoc. with utricularias and
potamogetons.
NORTH TWIN LAKE at Hunt Hill Audubon Sanctuafy loat
dock (T37N, RllW, sec. 4 NE% of NW%) , 4mi. by rd. E
of Hwy. 53 at Sarona. halfway between Spooner and
Birchwood. Date: July 24, 1992
T. S. Cochrane & S. G. Smith No. 12,761
:sa
lashburn CcJynt7
Scirpus sub-
terminalis Tori
Forming great
grassy submersed
beds.
Very diverse aquatic com-,
munity (ca. 56 vase. pi.
spp. seen) in se. corner
of lake; intermingled
emergent (Pontederia
cordata, Dulichium arun-
dinaceum)t floating (Cera-^3
tophyllum demersum, Utri-
cularia geminiscapa. U.
vulgaris, Lemnaceae) or
floating-leaved (Nuphar variegata, Nymphaea
odorata, Brasenia schreberi, Potamogeton
natans), and submerged basal rosette (Na.jas
flexilis, Sagittaria cuneata) or flexuous-
stemmed (Heteranthera dubia, Vallisneria
americana, Scirpus subterminalis) aquatics
giving way in deeper water to six entirely
submersed Potamogeton spp. (P. friesii.
P. strictifolius, P. pusillus, P. amplif
02889415