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1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
Hydrilla verticillata
BISH 112342
Castillo, E., 1915
Luzon, Philippines
Hydrilla verticillata
BISH 112343
Elmer, A.D.E., 1916
Luzon, Philippines
Hydrilla verticillata
BISH 112347
Cheo, H.G., 1938
China
Hydrilla verticillata
BISH 31394
Larsen, K.; Smitinand, T.; Warncke, E., 1966
Thailand
Hydrilla verticillata
BISH 33986
Parham, J.W.; Kuruvoli, I.T., 1968
Viti Levu, Fiji
Hydrilla verticillata
BISH 33987
Parham, J.W.; Kuruvoli, I.T., 1968
Viti Levu, Fiji
Hydrilla verticillata
BISH 33989
Vodonaivalu, S., 1969
Viti Levu, Fiji
Hydrilla verticillata
BISH 33990
Vodonaivalu, S., 1969
Viti Levu, Fiji
Hydrilla verticillata
BISH 33991
Koroiveibau, D., 1968
Viti Levu, Fiji
Hydrilla verticillata
BISH 33992
Parham, J.W.; Kuruvoli, I.T., 1968
Viti Levu, Fiji
Hydrilla verticillata
BISH 554315
Hoe, W.J.; (sub Staples III, G.W.), 1990
Oʻahu
Hydrilla verticillata
BISH 572341
Hoe, W.J.; (sub Staples III, G.W.), 1990
Oʻahu
Hydrilla verticillata
BISH 582660
den Hoed, G.; van der Meer, P., 1941
Java, Indonesia
Hydrilla verticillata
BISH 596424
Craven, L.A., 1980
Australia, Australia
Hydrilla verticillata
BISH 83539
van Beusekom, C.F.; Wid, C.; Geesink, R., 1971
Thailand
Hydrilla verticillata
BISH 1000193 · Herbst, D.R., 1983
Guam
Hydrilla verticillata
BISH 112341 · Stone, B.C., 1962
Guam
Hydrilla verticillata
BISH 112348 · Dennis, G., 1942
Viti Levu, Fiji
Hydrilla verticillata
BISH 438117 · Fosberg, F.R.; Moore, P., 1978
Guam
Hydrilla verticillata
BISH 507753 · Ecology Class, 1982
Guam
Hydrilla verticillata
BISH 649480 · Herbst, D.R., 1983
Guam
Hydrilla verticillata
BISH 699483 · Hughes, H.R., 1970
Viti Levu, Fiji
Hydrilla verticillata
BISH 727562 · Linda, S., 1980
Lake Kerr, Marion
Hydrilla verticillata
BISH 747019 · Woodward, B., 2004
Hays County: Rio Vista Park on the San Marcos River a the intersection of Chetham and Reynolds Street in San Marcos