Harvard University Herbaria & Libraries

Aceraceae
A: 01793062 Acer rubrum Linnaeus USA: Michigan Mud Lake 25 miles southeast of Ishpeming F. P. Metcalf 2180 1922-9
Betulaceae
A: 02193656 Betula pumila Linnaeus USA: Minnesota [data not captured] F. P. Metcalf 2166 1922-9
A: 02103472 Ostrya virginiana (Miller) K. Koch USA: Minnesota [data not captured] F. P. Metcalf 2062 1922-8
Ceratophyllaceae
GH: 02073291 Ceratophyllum demersum Linnaeus USA: Minnesota [data not captured] F. P. Metcalf 2369 1922-9
GH: 02073290 Ceratophyllum demersum Linnaeus USA: Minnesota [data not captured] F. P. Metcalf 1935 1922-8
Cornaceae
A: 02019133 Cornus stolonifera Michaux USA: Michigan Tahquamenon River F. P. Metcalf 2295 1922-9
Ericaceae
A: 01117219 Andromeda polifolia latifolia Aiton USA: Michigan Mud Lake 25 miles southeast of Ishpeming F. P. Metcalf 2175 1922-9
A: 01763853 Rhododendron groenlandicum (Oeder) Kron & Judd USA: Michigan [data not captured] F. P. Metcalf 2177 1922-9
Haloragaceae
GH: 01628571 Myriophyllum verticillatum Linnaeus USA: Michigan Trout Lake Inlet F. P. Metcalf 2249 1922-9
Hippuridaceae
GH: 00444064 Hippuris vulgaris Linnaeus USA: Minnesota James Lake, near New London F. P. Metcalf 2385 1922-10-19
Pontederiaceae
GH: 00444064 Heteranthera dubia MacMillan USA: Minnesota James Lake, near New London F. P. Metcalf 2385 1922-10-19
Potamogetonaceae
GH: 01564719 Potamogeton epihydrus nuttallii (Chamisso & Schlechtendal) Fernald USA: Michigan [data not captured] F. P. Metcalf 2319 1922-9
GH: 01572038 Potamogeton foliosus Rafinesque USA: Michigan Whitefish Lake F. P. Metcalf 2323 1922-9
GH: 01572040 Potamogeton foliosus Rafinesque USA: Michigan 30 miles southwest of Ishpeming F. P. Metcalf 2191 1922-9
GH: 01695203 Potamogeton obtusifolius Mertens & W. D. J. Koch USA: Michigan Tahquamenon R. F. P. Metcalf 2290 1922-9
GH: 01746415 Potamogeton richardsonii (A. Bennett) Rydberg USA: Minnesota [data not captured] F. P. Metcalf 2124 1922-8
GH: 01746414 Potamogeton richardsonii (A. Bennett) Rydberg USA: Minnesota [data not captured] F. P. Metcalf 1780 1922-7
GH: 01746408 Potamogeton richardsonii (A. Bennett) Rydberg USA: Minnesota [data not captured] F. P. Metcalf 1908 1922-7
GH: 01732944 Stuckenia pectinata (Linnaeus) Börner USA: Michigan Holmes Lake F. P. Metcalf 2266 1922-9
Urticaceae
GH: 02170771 Pilea fontana (Lunell) Rydberg USA: Minnesota [data not captured] F. P. Metcalf 1326 1922-7-21