roadside about half way between Groton and Cortland, borders of small pond (sink hole), 17 Aug 1922, Atwood (BH 110674); |
Ithaca, , Fagley (BH 111324); |
McLean, Isoetes Pond, 2 Jun 1934, Fisher 1296 (BH 42820); |
McLean, dried-up pond, 21 Jul 1920, Bailey (BH 27806); |
2 km east of Slaterville Springs, on muddy shore of pond in sink, 5 Aug 1953, Clausen 8370 (BH 27804); |
about 3.5 miles southwest of Cortland, growing in mud at edge of small pond, emersed, 17 Aug 1948, Lawrence & Dress 481 (BH 27805); |
Groton City, south of Lake Como, Mill Pond formed by dam in Fall Creek, 19 Jul 1933, Muenscher & Lefler 18230 (BH 27803); |
McLean, Isoetes Pond, 2 Aug 1929, Muenscher & Muenscher (BH 102941); |