"Grassy spike rush" is a submerged, thread-like, sterile version of the emergent spike rush plant. It is common in shallow portions of...

Floating pondweed has both submersed and floating leaves but the submersed leaves are very narrow and appear to consist only of an...

Floating leaves are firm, green, elliptic, 1 to 3 inches long, up to ¾ inch wide, and rounded to bluntly pointed at the tip. Submersed...

Spiral pondweed has submersed and floating leaves, though floating leaves are typically few or may be absent. Floating leaves are firm,...

Robbins Pondweed (Potamogeton robbinsii) A large field of Robbins Pondweed was found by Brad Gaudreault around the southern edges of the...

This pondweed has not yet been identified in Conway Lake. Photo by Jessica O'Brien University of California, Berkeley White-stem pondweed...

This pondweed has not yet been identified in Conway Lake but keep an eye out - there is an invasive (Curly Leaf Pondweed) which looks...

These pondweeds lack floating leaves and have thin, "grassy" like leaves. and resemble several other aquatic plants with thin leaves and...

Source: Go Botany Native Plant Trust Mermaid weed grows in the submersed and emergent plant communities. It may be found in the shallow...

The stems of native waterweed are anchored to the bottom by shallow roots and grow up to three feet long. The plant often branches...

This submerged plant has been spotted in Dolloff Cove, South Cove, and Paige Brook by members of the Weed Patrol. It is characterized by...

Native water milfoil (Myriophyllum humile??) photographed by Maria Gross and Don Yurewicz in Dolloff Cove and South Cove. Native...

I have been on the hunt and for the sake of a show-and-tell here are my findings. I have now found 2 varieties of Quillwort that present...

This is a low growing plant in shallow littoral portions of lakes, ponds and streams. It has spiky, somewhat succulent leaves in the form...

Tape grass in Dolloff Cove intertwined with "grassy" spike rush photo by Don Yurewicz Tape grass has long ribbon-like leaves with a...

Water crowfoot is a submerged plant that grows in water depths up to 6 feet. The leaves occur on long, branching stems emerging from...

Photos by Maria Gross. These samples were collected by Brad Gaudreault in South Cove near Boynton Island (lat/long: 43.941589N...

Common Duckweed Common Duckweed and Watermeal (smaller plants) Common duckweed is a free-floating aquatic perennial that forms a floating...

Floating Heart in Dolloff Cove (note dragonfly for scale) - photo by Don Yurewicz Floating heart is a small floating perennial. Leaves...

Conway Lake Invasive Weed Patrol Minutes of 2019 Roundup Meetings September 28 and October 5, 2019 Two Weed Patrol roundup meetings for...