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1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
Spirodela polyrhiza
BISH 614690
Neal, M.C.; Hartt, C.E., 1940
Oʻahu
Spirodela polyrhiza
BISH 615027
Neal, M.C.; Hartt, C.E., 1940
Oʻahu
Spirodela polyrhiza
BISH 662268
Imada, C.; Char, W.P.; Morden, C.W., 1999
Kauaʻi
Spirodela polyrhiza
BISH 667840
Staples, G.W., 2001
Oʻahu
Spirodela polyrhiza
BISH 709346
Starr, F.; Starr, K.; Fukada, M., 2003
Maui
Spirodela polyrhiza
BISH 718174
Crago, L.M.; Imada, C., 2005
Oʻahu
Spirodela polyrhiza
BISH 120938
Forbes, C.N., 1918
Oʻahu
Spirodela polyrhiza
BISH 120939
Neal, M.C.; Hartt, C., 1934
Oʻahu
Spirodela polyrhiza
BISH 120940
St.John, H., 1929
Oʻahu
Spirodela polyrhiza
BISH 450105
Neal, M.C., 1940
Oʻahu
Spirodela polyrhiza
BISH 614916
Staples, G.W.; et al., 1991
Oʻahu
Spirodela polyrhiza
BISH 710685
Thomas, P., 2004
Maui
Spirodela polyrhiza
BISH 790009
Hill, S.R., 1987
New Kent County: N side of Chickahominy River crossing, Rte. 155.