Displaying 1 - 75 out of 196 Object(s)
| Taxon | Collector | Date | Country | State/Province | Locality | Type Status | Barcode | ||
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| Protosiphon botryoides (Kütz.) G.A.Klebs | F. E. Drouet | H. B. Louderback 5145 | 20 Aug 1943 | United States of America | Wisconsin | Crawford Co. on the island… | — | 02110207 |
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| Cladophora crispata (Roth) Kütz. | F. E. Drouet | H. B. Louderback 5216 | 11 Sep 1943 - 12 Sep 1943 | United States of America | Illinois | Livingston Co. on stones in… | — | 03203210 |
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| Cladophora crispata (Roth) Kütz. | F. E. Drouet | H. B. Louderback 5212 | 11 Sep 1943 - 12 Sep 1943 | United States of America | Illinois | Livingston Co. caught on debris… | — | 03203225 |
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| Cladophora glomerata (L.) Kütz. | F. E. Drouet | H. B. Louderback 5207 | 11 Sep 1943 - 12 Sep 1943 | United States of America | Illinois | Livingston Co. at the dam… | — | 03203927 |
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| Dichotomosiphon tuberosus (A.Braun ex Kütz.) A.Ernst | F. E. Drouet | H. B. Louderback 5208 | 11 Sep 1943 - 12 Sep 1943 | United States of America | Illinois | Livingston Co. on a wet… | — | 03206231 |
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| Chantransia violacea Kütz. | F. E. Drouet | H. B. Louderback 5209 | 11 Sep 1943 - 12 Sep 1943 | United States of America | Illinois | Livingston Co. in seepage on… | — | 03596872 |
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| Cladophora crispata (Roth) Kütz. | F. E. Drouet | H. B. Louderback 5245 | 12 Oct 1943 | United States of America | Illinois | Cook Co. on rocks in… | — | 03203204 |
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| Cladophora crispata (Roth) Kütz. | F. E. Drouet | H. B. Louderback 5238 | 12 Oct 1943 | United States of America | Illinois | Cook Co. scraped from rocks… | — | 03203228 |
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| Rhizoclonium hieroglyphicum (C.Agardh) Kütz. | F. E. Drouet | H. B. Louderback 5242 | 12 Oct 1943 | United States of America | Illinois | Cook Co. Jackson Park | — | 03467458 |
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| Rhizoclonium hieroglyphicum (C.Agardh) Kütz. | F. E. Drouet | H. B. Louderback 5229 | 12 Oct 1943 | United States of America | Illinois | Cook Co. Japanese Garden, Jackson… | — | 03467459 |
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| Rhizoclonium hieroglyphicum (C.Agardh) Kütz. | F. E. Drouet | H. B. Louderback 5229 | 12 Oct 1943 | United States of America | Illinois | Cook Co. Japanese garden, Jackson… | — | 02134269 |
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| Cladophora glomerata (L.) Kütz. | F. E. Drouet | H. B. Louderback 5262 | 24 Oct 1943 | United States of America | Illinois | Livingston Co. wet by spray… | — | 03203926 |
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| Cladophora glomerata (L.) Kütz. | F. E. Drouet | H. B. Louderback 5262 | 24 Oct 1943 | United States of America | Illinois | Livingston Co. on rocks in… | — | 03203928 |
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| Cladophora crispata (Roth) Kütz. | F. E. Drouet | H. B. Louderback 5269 | 31 Oct 1943 | United States of America | Illinois | Cook Co. floating in shallow… | — | 03203198 |
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| Cladophora crispata (Roth) Kütz. | F. E. Drouet | H. B. Louderback 5268 | 31 Oct 1943 | United States of America | Illinois | Cook Co. Washington Park | — | 03203199 |
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| Chlorotylium cataractarum Kütz. | H. B. Louderback | F. E. Drouet 5322 | 15 Apr 1944 | United States of America | Illinois | Kane Co. stones in a… | — | 03049232 |
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| Cladophora crispata (Roth) Kütz. | F. E. Drouet | H. B. Louderback | R. Lauderback 5344 | 14 May 1944 | United States of America | Illinois | Cook Co. Japanese Garden, Jackson… | — | 03203203 |
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| Cladophora glomerata (L.) Kütz. | F. E. Drouet | H. B. Louderback 5396 | 23 Jun 1944 | United States of America | Illinois | Kane Co. on rocks in… | — | 03203936 |
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| Cladophora glomerata (L.) Kütz. | F. E. Drouet | H. B. Louderback 5363 | 23 Jun 1944 | United States of America | Illinois | Kane Co. on hard mud… | — | 03203930 |
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| Tetraspora gelatinosa (Vaucher) Desv. | F. E. Drouet | H. B. Louderback 5393 | 23 Jun 1944 | United States of America | Illinois | Kane Co. on stones in… | — | 03052379 |
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| Chlorotylium cataractarum Kütz. | F. E. Drouet | H. B. Louderback 5430 | 24 Jun 1944 | United States of America | Illinois | Kane Co. stones in a… | — | 03049233 |
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| Cladophora glomerata (L.) Kütz. | F. E. Drouet | H. B. Louderback 5436 | 24 Jun 1944 | United States of America | Illinois | Kane Co. on rocks in… | — | 03203931 |
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| Cladophora glomerata (L.) Kütz. | F. E. Drouet | H. B. Louderback 5439 | 24 Jun 1944 | United States of America | Illinois | Kane Co. floating along shore… | — | 03203942 |
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| Cladophora glomerata (L.) Kütz. | F. E. Drouet | H. B. Louderback 5424 | 24 Jun 1944 | United States of America | Illinois | Kane Co. Geneva, floating in… | — | 03203947 |
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| Rhizoclonium hieroglyphicum (C.Agardh) Kütz. | F. E. Drouet | H. B. Louderback 5435 | 24 Jun 1944 | United States of America | Illinois | Kane Co. subaerial on the… | — | 03467467 |
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| Cladophora crispata (Roth) Kütz. | F. E. Drouet | H. B. Louderback 5441 | 25 Jun 1944 | United States of America | Illinois | Kane Co. in shallow water… | — | 03203226 |
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| Cladophora glomerata (L.) Kütz. | F. E. Drouet | H. B. Louderback 5442 | 25 Jun 1944 | United States of America | Illinois | Kane Co. caught on the… | — | 03203937 |
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| Rhizoclonium hieroglyphicum (C.Agardh) Kütz. | F. E. Drouet | H. B. Louderback 5440 | 25 Jun 1944 | United States of America | Illinois | Kane Co. in a small… | — | 03467468 |
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| Rhizoclonium hieroglyphicum (C.Agardh) Kütz. | F. E. Drouet | H. B. Louderback 5450 | 25 Jun 1944 | United States of America | Illinois | Kane Co. in shallow water… | — | 03467469 |
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| Chantransia violacea Kütz. | F. E. Drouet | H. B. Louderback 5438 | 25 Jun 1944 | United States of America | Illinois | Kane Co. in shallow flowing… | — | 03596873 |
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| Cladophora crispata (Roth) Kütz. | F. E. Drouet | H. B. Louderback 5471 | 03 Jul 1944 | United States of America | Illinois | Cook Co. Japanese Garden, Jackson… | — | 03203195 |
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| Cladophora crispata (Roth) Kütz. | H. B. Louderback | F. E. Drouet 5476 | 22 Jul 1944 | United States of America | Wisconsin | Dane Co. south shore of… | — | 03203337 |
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| Cladophora crispata (Roth) Kütz. | H. B. Louderback | F. E. Drouet 5512 | 22 Jul 1944 | United States of America | Wisconsin | Dane Co. south shore of… | — | 03203338 |
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| Cladophora glomerata (L.) Kütz. | H. B. Louderback | F. E. Drouet 5475 | 22 Jul 1944 | United States of America | Wisconsin | Dane Co. south shore of… | — | 03204071 |
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| Cladophora glomerata (L.) Kütz. | H. B. Louderback | F. E. Drouet 5494 a | 22 Jul 1944 | United States of America | Wisconsin | Dane Co. south shore of… | — | 03204072 |
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| Cladophora glomerata (L.) Kütz. | H. B. Louderback | F. E. Drouet 5480 | 22 Jul 1944 | United States of America | Wisconsin | Dane Co. south shore of… | — | 03204074 |
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| Cladophora glomerata (L.) Kütz. | H. B. Louderback | F. E. Drouet 5514 | 22 Jul 1944 | United States of America | Wisconsin | Dane Co. south shore of… | — | 03204075 |
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| Cladophora glomerata (L.) Kütz. | H. B. Louderback | F. E. Drouet 5474 | 22 Jul 1944 | United States of America | Wisconsin | Dane Co. south shore of… | — | 02128804 |
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| Stichococcus subtilis (Kütz.) Klercker | H. B. Louderback | F. E. Drouet 5501 | 23 Jul 1944 | United States of America | Wisconsin | Dane Co. North Shore of… | — | 03052680 |
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| Cladophora glomerata (L.) Kütz. | H. B. Louderback | F. E. Drouet 5513 | 23 Jul 1944 | United States of America | Wisconsin | Dane Co. near the south… | — | 03204076 |
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| Cladophora crispata (Roth) Kütz. | F. E. Drouet | H. B. Louderback 5612 | 03 Sep 1944 | United States of America | Illinois | Livingston Co. floating in a… | — | 03203211 |
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| Cladophora crispata (Roth) Kütz. | F. E. Drouet | H. B. Louderback 5620 | 03 Sep 1944 | United States of America | Illinois | Livingston Co. attached to concrete-work… | — | 03203212 |
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| Cladophora crispata (Roth) Kütz. | F. E. Drouet | H. B. Louderback 5609 | 03 Sep 1944 | United States of America | Illinois | Livingston Co. attached to boards… | — | 03203215 |
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| Rhizoclonium hieroglyphicum (C.Agardh) Kütz. | F. E. Drouet | H. B. Louderback 5610 | 03 Sep 1944 | United States of America | Illinois | Livingston Co. in a spring-fed… | — | 03467471 |
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| Enteromorpha intestinalis (L.) Nees | F. E. Drouet | H. B. Louderback 5650 | 25 Aug 1945 | United States of America | Missouri | Cooper Co. in saltwater in… | — | 03242994 |
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| Enteromorpha intestinalis (L.) Nees | F. E. Drouet | H. B. Louderback 5638 | 25 Aug 1945 | United States of America | Missouri | Cooper Co. attached to rocks… | — | 03242995 |
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| Rhizoclonium hieroglyphicum (C.Agardh) Kütz. | F. E. Drouet | H. B. Louderback 5651 | 25 Aug 1945 | United States of America | Missouri | Cooper Co. in saltwater in… | — | 03467571 |
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| Rhizoclonium hieroglyphicum (C.Agardh) Kütz. | F. E. Drouet | H. B. Louderback 5648 | 25 Aug 1945 | United States of America | Missouri | Cooper Co. in shallow saltwater… | — | 03467572 |
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| Rhizoclonium hieroglyphicum (C.Agardh) Kütz. | F. E. Drouet | H. B. Louderback 5652 | 25 Aug 1945 | United States of America | Missouri | Cooper Co. in saltwater in… | — | 03467573 |
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| Rhizoclonium hieroglyphicum (C.Agardh) Kütz. | F. E. Drouet | H. B. Louderback 5653 | 25 Aug 1945 | United States of America | Missouri | Cooper Co. in saltwater in… | — | 03467574 |
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| Spirogyra | F. E. Drouet | H. B. Louderback 5639 | 25 Aug 1945 | United States of America | Missouri | Cooper Co. in shallow water… | — | 03047517 |
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| Rhizoclonium hieroglyphicum (C.Agardh) Kütz. | F. E. Drouet | H. B. Louderback 5652 | 25 Aug 1945 | United States of America | Missouri | Cooper Co. in the marsh… | — | 02134263 |
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| Tetraspora gelatinosa (Vaucher) Desv. | F. E. Drouet | H. B. Louderback 5664 | 27 Aug 1945 | United States of America | Missouri | Jackson Co. on stones in… | — | 03052448 |
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| Cladophora crispata (Roth) Kütz. | F. E. Drouet | H. B. Louderback 5673 | 29 Aug 1945 | United States of America | Missouri | Boone Co. floating in shallow… | — | 03203359 |
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| Brachythecium laetum (Brid.) Schimp. | F. E. Drouet | H. B. Louderback 5706 | 17 Jun 1946 | United States of America | Illinois | Jo Daviess Co. Just east… | — | 566652 | ||
| Cladophora glomerata (L.) Kütz. | F. E. Drouet | H. B. Louderback 5719 | 04 Jul 1946 | United States of America | Illinois | Cook Co. Lake Michigan at… | — | 03203944 |
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| Cladophora glomerata (L.) Kütz. | F. E. Drouet | H. B. Louderback 5719 | 04 Jul 1946 | United States of America | Illinois | Cook Co. On rocks and… | — | 02128798 |
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| Rhizoclonium hieroglyphicum (C.Agardh) Kütz. | F. E. Drouet | H. B. Louderback 5721 | 20 Aug 1946 | United States of America | Utah | Salt Lake Co. Salt Lake… | — | 03467695 |
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| Cladophora crispata (Roth) Kütz. | F. E. Drouet | H. B. Louderback 5742 | 21 Aug 1946 | United States of America | Utah | Salt Lake Co. Saltair | — | 03203675 |
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| Cladophora glomerata (L.) Kütz. | F. E. Drouet | H. B. Louderback 5726 | 21 Aug 1946 | United States of America | Utah | Salt Lake Co. Memory Park | — | 03204256 |
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| Chara contraria A.Braun ex Kütz. | F. E. Drouet | H. B. Louderback 5727 | 21 Aug 1946 | United States of America | Utah | Salt Lake Co. Memory Park | — | 03205380 |
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| Cladophora crispata (Roth) Kütz. | H. B. Louderback s.n. | 26 Aug 1946 | United States of America | Colorado | El Paso Co. Monument Valley… | — | 03203667 |
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| Cladophora crispata (Roth) Kütz. | F. E. Drouet | H. B. Louderback 5786 | 26 Jul 1947 | United States of America | Illinois | Kane Co. on wet rocks… | — | 03203219 |
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| Cladophora glomerata (L.) Kütz. | F. E. Drouet | H. B. Louderback 5793 | 26 Jul 1947 | United States of America | Illinois | Kane Co. on rocks in… | — | 03203932 |
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| Cladophora glomerata (L.) Kütz. | F. E. Drouet | H. B. Louderback 5770 | 27 Jul 1947 | United States of America | Illinois | Kane Co. on rocks in… | — | 03203925 |
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| Ulva | F. E. Drouet | H. B. Louderback 8516 | 21 Aug 1947 | United States of America | Delaware | Sussex Co. north of Hotel… | — | 03557985 |
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| Cladophora crispata (Roth) Kütz. | H. B. Louderback 6 | 23 Aug 1947 | United States of America | Colorado | Sloans lake | — | 03203668 |
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| Cladophora | D. Richards | F. E. Drouet | C. F. Massey | H. B. Louderback 5920 | 23 Nov 1947 | United States of America | Indiana | Parke Co. Turkey Run State… | — | 03056610 |
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| Enteromorpha | F. E. Drouet | H. B. Louderback 8512 | 20 Aug 1948 | United States of America | Delaware | Sussex Co. north of Hotel… | — | 03242335 |
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| Gracilaria | F. E. Drouet | H. B. Louderback 8514 | 20 Aug 1948 | United States of America | Delaware | Sussex Co. north of Hotel… | — | 03587835 |
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| Fucus | F. E. Drouet | H. B. Louderback 8518 | 21 Aug 1948 | United States of America | Delaware | Sussex Co. near Hotel Henlopen,… | — | 03055786 |
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| Fucus | F. E. Drouet | H. B. Louderback 8518 a | 21 Aug 1948 | United States of America | Delaware | Sussex Co. on Beach 1… | — | 03055787 |
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| Agardhiella | F. E. Drouet | H. B. Louderback 8515 | 21 Aug 1948 | United States of America | Delaware | Sussex Co. north of Hotel… | — | 03559071 |
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| Fucus | H. B. Louderback 8559 | 23 Aug 1948 | United States of America | Delaware | Sussex Co. at Rehoboth Avenue,… | — | 03055785 |
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| Chara zeylanica Klein ex Willd. | F. E. Drouet | H. B. Louderback 8541 | 23 Aug 1948 | United States of America | Delaware | Sussex Co. Rehoboth Beach, in… | — | 03332478 |
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