| 1 | Native | Asia-Temperate | Caucasus | Armenia | | | Komarov, V. L. et al., eds. 1934-1964. Flora SSSR. Note: treats as Potamogeton pusillus L. |
| 1 | Native | Asia-Temperate | Caucasus | Georgia | | | Komarov, V. L. et al., eds. 1934-1964. Flora SSSR. Note: treats as Potamogeton pusillus L. |
| 1 | Native | Asia-Temperate | Caucasus | Russian Federation-Ciscaucasia | Ciscaucasia | | Komarov, V. L. et al., eds. 1934-1964. Flora SSSR. Note: treats as Potamogeton pusillus L. |
| 1 | Native | Asia-Temperate | Eastern Asia | Japan | Hokkaidô | | Ohwi, J. 1965. Flora of Japan (Engl. ed.). |
| 1 | Native | Asia-Temperate | Eastern Asia | Japan | Honshu | | Ohwi, J. 1965. Flora of Japan (Engl. ed.). |
| 1 | Native | Asia-Temperate | Eastern Asia | Japan | Kyushu | | Ohwi, J. 1965. Flora of Japan (Engl. ed.). |
| 1 | Native | Asia-Temperate | Eastern Asia | Japan | Shikoku | | Ohwi, J. 1965. Flora of Japan (Engl. ed.). |
| 1 | Native | Asia-Temperate | Middle Asia | Kazakhstan | | | Komarov, V. L. et al., eds. 1934-1964. Flora SSSR. Note: treats as Potamogeton pusillus L. |
| 1 | Native | Asia-Temperate | Middle Asia | Turkmenistan | | | Komarov, V. L. et al., eds. 1934-1964. Flora SSSR. Note: treats as Potamogeton pusillus L. |
| 1 | Native | Asia-Temperate | Russian Far East | Russian Federation | Primorye | | Komarov, V. L. et al., eds. 1934-1964. Flora SSSR. Note: treats as Potamogeton pusillus L. |
| 1 | Native | Asia-Temperate | Russian Far East | Russian Federation | Sakhalin | | Komarov, V. L. et al., eds. 1934-1964. Flora SSSR. Note: treats as Potamogeton pusillus L. |
| 1 | Native | Asia-Temperate | Siberia | Russian Federation | Altay | | Krasnoborov, I. M., ed. 2000-. Flora of Siberia (English translation) |
| 1 | Native | Asia-Temperate | Siberia | Russian Federation | Buryatia | | Krasnoborov, I. M., ed. 2000-. Flora of Siberia (English translation) |
| 1 | Native | Asia-Temperate | Siberia | Russian Federation | Chita | | Krasnoborov, I. M., ed. 2000-. Flora of Siberia (English translation) |
| 1 | Native | Asia-Temperate | Siberia | Russian Federation | Gorno-Altay | | Krasnoborov, I. M., ed. 2000-. Flora of Siberia (English translation) |
| 1 | Native | Asia-Temperate | Siberia | Russian Federation | Irkutsk | | Krasnoborov, I. M., ed. 2000-. Flora of Siberia (English translation) |
| 1 | Native | Asia-Temperate | Siberia | Russian Federation | Kemerovskaja oblast' | | Krasnoborov, I. M., ed. 2000-. Flora of Siberia (English translation) |
| 1 | Native | Asia-Temperate | Siberia | Russian Federation | Krasnoyarsk | | Krasnoborov, I. M., ed. 2000-. Flora of Siberia (English translation) |
| 1 | Native | Asia-Temperate | Siberia | Russian Federation | Kurganskaja oblast' | | Krasnoborov, I. M., ed. 2000-. Flora of Siberia (English translation) |
| 1 | Native | Asia-Temperate | Siberia | Russian Federation | Novosibirsk | | Krasnoborov, I. M., ed. 2000-. Flora of Siberia (English translation) |
| 1 | Native | Asia-Temperate | Siberia | Russian Federation | Omsk | | Krasnoborov, I. M., ed. 2000-. Flora of Siberia (English translation) |
| 1 | Native | Asia-Temperate | Siberia | Russian Federation | Tomsk | | Krasnoborov, I. M., ed. 2000-. Flora of Siberia (English translation) |
| 1 | Native | Asia-Temperate | Siberia | Russian Federation | Tyumen | | Krasnoborov, I. M., ed. 2000-. Flora of Siberia (English translation) |
| 1 | Native | Asia-Temperate | Siberia | Russian Federation | Tyva, Respublika | | Krasnoborov, I. M., ed. 2000-. Flora of Siberia (English translation) |
| 1 | Native | Asia-Temperate | Siberia | Russian Federation | Yakutia-Sakha | | Krasnoborov, I. M., ed. 2000-. Flora of Siberia (English translation) |
| 1 | Native | Asia-Temperate | Western Asia | Iran | | | Rechinger, K. H., ed. 1963-. Flora iranica. |
| 1 | Native | Asia-Temperate | Western Asia | Iraq | | n. | Townsend, C. C. & E. Guest. 1966-. Flora of Iraq. |
| 1 | Native | Asia-Temperate | Western Asia | Turkey | | | Davis, P. H., ed. 1965-1988. Flora of Turkey and the east Aegean islands. |
| 1 | Native | Europe | Eastern Europe | Belarus | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Eastern Europe | Estonia | | | Laasimer, L. et al., eds. 1993-. Flora of the Baltic countries; compendium of vascular plants. |
| 1 | Native | Europe | Eastern Europe | Latvia | | | Laasimer, L. et al., eds. 1993-. Flora of the Baltic countries; compendium of vascular plants. |
| 1 | Native | Europe | Eastern Europe | Lithuania | | | Laasimer, L. et al., eds. 1993-. Flora of the Baltic countries; compendium of vascular plants. |
| 1 | Native | Europe | Eastern Europe | Moldova | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Eastern Europe | Russian Federation | Astrakhan | | Skvortsov, A. K., ed. 2006. Flora of the Lower Volga region 1:84-85. |
| 1 | Native | Europe | Eastern Europe | Russian Federation | Saratov | | Skvortsov, A. K., ed. 2006. Flora of the Lower Volga region 1:84-85. |
| 1 | Native | Europe | Eastern Europe | Russian Federation | Volgogradskaja oblast' | | Skvortsov, A. K., ed. 2006. Flora of the Lower Volga region 1:84-85. |
| 1 | Native | Europe | Eastern Europe | Russian Federation-European part | European part | | Komarov, V. L. et al., eds. 1934-1964. Flora SSSR. Note: treats as Potamogeton pusillus L. |
| 1 | Native | Europe | Eastern Europe | Ukraine | | incl. Krym | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Middle Europe | Austria | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Middle Europe | Belgium | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Middle Europe | Czech Republic | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Middle Europe | Germany | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Middle Europe | Hungary | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Middle Europe | Netherlands | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Middle Europe | Poland | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Middle Europe | Slovakia | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Middle Europe | Switzerland | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Northern Europe | Denmark | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Northern Europe | Finland | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Northern Europe | Ireland | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Northern Europe | Norway | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Northern Europe | Sweden | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Northern Europe | United Kingdom | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Southeastern Europe | Albania | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Southeastern Europe | Bosnia and Herzegovina | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Southeastern Europe | Bulgaria | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Southeastern Europe | Croatia | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Southeastern Europe | Greece | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Southeastern Europe | Italy | | incl. Sardinia | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Southeastern Europe | Montenegro | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Southeastern Europe | North Macedonia | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Southeastern Europe | Romania | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Southeastern Europe | Serbia | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Southeastern Europe | Slovenia | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Southwestern Europe | France | | incl. Corsica | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Northern America | Eastern Canada | Canada | New Brunswick | | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | Eastern Canada | Canada | Newfoundland and Labrador | | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | Eastern Canada | Canada | Nova Scotia | | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | Eastern Canada | Canada | Ontario | | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | Eastern Canada | Canada | Prince Edward Island | | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | Eastern Canada | Canada | Québec | | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Illinois | | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Iowa | | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Minnesota | | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | North-Central U.S.A. | United States | North Dakota | s.e. | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Oklahoma | | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Wisconsin | | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Connecticut | | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Indiana | | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Maine | | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Massachusetts | | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Michigan | | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | New Hampshire | | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | New Jersey | | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | New York | | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Ohio | | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Pennsylvania | | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Rhode Island | | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Vermont | | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | Northwestern U.S.A. | United States | Colorado | n. | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | Northwestern U.S.A. | United States | Idaho | | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | Northwestern U.S.A. | United States | Montana | | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | Northwestern U.S.A. | United States | Washington | | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | Northwestern U.S.A. | United States | Wyoming | | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | South-Central U.S.A. | United States | Texas | w. | Les, D. H. et al. 2009. Systematics of two imperiled pondweeds (Potamogeton vaseyi, P. gemmiparus) and taxonomic ramifications for subsection Pusilli (Potamogetonaceae). Syst. Bot. 34:643-651. www.aspt.net/systematic-botany |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Alabama | | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Arkansas | | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | District of Columbia | | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Florida | | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Kentucky | | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Louisiana | | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Maryland | | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Mississippi | | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | North Carolina | | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | South Carolina | | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Virginia | | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | Southwestern U.S.A. | United States | Arizona | n. | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | Southwestern U.S.A. | United States | California | | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | Southwestern U.S.A. | United States | Nevada | | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | Subarctic America | Canada | Northwest Territories | | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | Subarctic America | Canada | Yukon | | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | Subarctic America | United States | Alaska | | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | Western Canada | Canada | Alberta | | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | Western Canada | Canada | British Columbia | | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | Western Canada | Canada | Manitoba | | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | Western Canada | Canada | Nunavut | | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |
| 1 | Native | Northern America | Western Canada | Canada | Saskatchewan | | FNA Editorial Committee. 1993-. Flora of North America. Note: = Potamogeton pusillus subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq. |