Harvard University Herbaria & Libraries

Alismataceae
GH: 01632461 Sagittaria graminea Michaux USA: New York Hudson River shore, north of Warrensburg on ... C. B. Hellquist 15838
Cabombaceae
NEBC: 00578675 Cabomba caroliniana A. Gray USA: Massachusetts Plymouth: Plymouth C. B. Hellquist 2677
Ceratophyllaceae
GH: 02073328 Ceratophyllum demersum Linnaeus USA: New York [data not captured] C. B. Hellquist 7087
Pontederiaceae
NEBC: 00700415 Heteranthera dubia MacMillan USA: Vermont Windsor: Windsor C. B. Hellquist 1808
Potamogetonaceae
NEBC: 00606096 Potamogeton crispus Linnaeus USA: Massachusetts Cambridge: Cambridge, on north side of Fresh... C. B. Hellquist 7135
NEBC: 00606097 Potamogeton crispus Linnaeus USA: Massachusetts Cambridge: Cambridge, on Fresh Pond golfcour... C. B. Hellquist 8937
NEBC: 00606117 Potamogeton crispus Linnaeus USA: Massachusetts Lanesborough: Lanesborough C. B. Hellquist 7391
NEBC: 00606119 Potamogeton crispus Linnaeus USA: Massachusetts Monterey: Monterey C. B. Hellquist
NEBC: 00606120 Potamogeton crispus Linnaeus USA: Massachusetts Richmond: Richmond C. B. Hellquist 7220
NEBC: 00606121 Potamogeton crispus Linnaeus USA: Massachusetts Stockbridge: Stockbridge C. B. Hellquist 4676
NEBC: 00606126 Potamogeton crispus Linnaeus USA: Massachusetts Stockbridge: Stockbridge C. B. Hellquist 3057
NEBC: 00606127 Potamogeton crispus Linnaeus USA: Massachusetts West Stockbridge: West Stockbridge C. B. Hellquist 6845
NEBC: 00606128 Potamogeton crispus Linnaeus USA: Massachusetts West Stockbridge: West Stockbridge C. B. Hellquist 7339
NEBC: 00606138 Potamogeton crispus Linnaeus USA: Connecticut Salisbury: Salisbury C. B. Hellquist 4754
NEBC: 00606139 Potamogeton crispus Linnaeus USA: Connecticut Salisbury: Salisbury C. B. Hellquist 4787
NEBC: 00606141 Potamogeton crispus Linnaeus USA: Connecticut Salisbury: Salisbury C. B. Hellquist 8566
NEBC: 00606142 Potamogeton crispus Linnaeus USA: Connecticut Sharon: Sharon C. B. Hellquist 2974
NEBC: 00606143 Potamogeton crispus Linnaeus USA: Connecticut Sharon: Sharon C. B. Hellquist 4681
GH: 01572043 Potamogeton foliosus Rafinesque USA: Michigan Northwestern corner of North Lake Blue, Blue... C. B. Hellquist 15496
GH: 01688769 Potamogeton nodosus Poiret USA: Colorado Pastorius Reservoir C. B. Hellquist 16835
NEBC: 00700638 Potamogeton pusillus tenuissimus Mertens & Koch USA: Massachusetts Hopkinton: Hopkinton, Lake Whitehall C. B. Hellquist 1446