- Riverhead, Cedar Pond2
- Third Pond, Riverhead2
- east side of Sweezy Pond2
- Arnold Arboretum1
- Bellows Pond, Mattituck Quad, Long Island1
- Between Carlls Brook and the railroad, west of Babylon1
- Boston (Arnold Arboretum); British Columbia1
- Boston (Arnold Arboretum); N. China and Japan1
- Boston, Arnold Arboretum1
- Boston, Bank of Charles River1
- Breeze Hill Road, Fort Salonica1
- Brookhaven National Laboratory1
- Brookhaven, At margin of Peasey's Pond1
- Brookhaven, E. Sandy Pd. (next to Fox Pd.)1
- Burial Point, Montauk1
- Cedar Pond, Riverhead, Distributional District 261
- Collected at the Arnold Arboretum, from S. Rocky Mtns.1
- Conetquot River, Southside Sportsman's Club, Oakdale1
- East Hampton L. I. [Long Island]1
- Eastern Long Island, Devon1