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Horned Pondweed Zannichellia palustris
Zannichellia palustris
Long slender branches; leaves are threadlike and grow in an opposite pattern or in whorls along the branches; distinct beaked attened fruits in the axils; often misidentified as Sago Pondweed; annual; primary reproduction by seed and vegetative fragmentation.

CASCADE use rate: 4 ppm for 9 hrs (1.91 gal/CFS)

TETON use rate: 1 – 2 ppm for 6 hrs (0.67 – 1.35 galCFS)
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