Displaying 101 - 175 out of 9002 Object(s)

Taxon Collector Date Country State/Province Locality Type Status Barcode Notice
Rectithecium piliferum (Sw.) Hedenäs & Huttunen R. S. Williams 727 27 Aug 1899 United States of America Alaska Skagway. Skagway-Yakutat-Angoon.
Hypnum circinale Hook. R. S. Williams 752 27 Aug 1899 United States of America Alaska Skagway. Skagway-Yakutat-Angoon.
Hypnum circinale Hook. R. S. Williams 752 27 Aug 1899 United States of America Alaska Skagway. Skagway-Yakutat-Angoon.
Hypnum circinale Hook. R. S. Williams 752 27 Aug 1899 United States of America Alaska Skagway. Skagway-Yakutat-Angoon.
Cirriphyllum cirrosum (Schwägr.) Grout R. S. Williams 794 27 Aug 1899 United States of America Alaska Skagway. Skagway-Yakutat-Angoon.
Brachythecium albicans (Hedw.) Schimp. R. S. Williams 797 27 Aug 1899 United States of America Alaska Skagway. Skagway-Yakutat-Angoon.
Isopterygium piliferum (Sw.) Loeske R. S. Williams 27 Aug 1899 United States of America Alaska Skagway. Skagway-Yakutat-Angoon.
Plenogemma phyllantha (Brid.) Plášek, Sawicki & Ochyra R. S. Williams 615 28 Aug 1899 United States of America Alaska Skagway. Skagway-Yakutat-Angoon.
Plenogemma phyllantha (Brid.) Plášek, Sawicki & Ochyra R. S. Williams 615 28 Aug 1899 United States of America Alaska Skagway. Skagway-Yakutat-Angoon.
Plagiothecium laetum Schimp. R. S. Williams 29 May 1898 Canada British Columbia Lake Linderman
Impatiens merrillii Hook.f. R. S. Williams 3032 05 Jul 1905 Philippines Davao del Sur Mtn. near Santa Cruz, S.… Impatiens merrillii Hook.f.
Dicranum undulatum Schrad. ex Brid. R. S. Williams 540 20 May 1898 Canada British Columbia Above Lake Lindeman [label reads…
Dicranum undulatum Schrad. ex Brid. R. S. Williams 540 20 May 1898 Canada British Columbia Above Lake Lindeman [label reads…
Paludella squarrosa (Hedw.) Brid. R. S. Williams H6664 19 May 1899 United States of America Alaska Klondike near mouth of Lindeman…
Amphidium lapponicum (Hedw.) Schimp. R. S. Williams 321 11 Aug 1895 United States of America Montana At head of MacDonald Lake,…
Homomallium adnatum (Hedw.) Broth. R. S. Williams 29 Jun 1910 United States of America Botanical Garden
Astragalus williamsii Rydb. R. S. Williams s.n. 22 Aug 1899 Canada Yukon Near Big Salmon. holotype Astragalus williamsii Rydb.
Astragalus williamsii Rydb. R. S. Williams s.n. 22 Aug 1899 Canada Yukon Near Big Salmon. holotype Astragalus williamsii Rydb.
Encalypta procera Bruch R. S. Williams 166 1889 United States of America Idaho Kootenai Co. 8 mile prairie
Pohlia drummondii (Müll.Hal.) A.L.Andrews R. S. Williams 341 04 Sep 1896 United States of America Montana Rocky Mountains. Near Columbia Falls
Orthodicranum flagellare (Hedw.) Loeske R. S. Williams 25 Jun 1901 United States of America New York Top of the Palisades, State…
Seligeria campylopoda Kindb. R. S. Williams 17 Sep 1890 United States of America Montana Teedsfoot, Belt Mountains
Cynodontium strumiferum (Hedw.) Lindb. R. S. Williams 31 Mar 1898 United States of America Alaska Sheep Camp; Dyea cr. (Yukon…
Tortula obtusifolia (Schwägr.) Mathieu R. S. Williams 56 13 Aug 1891 United States of America Montana Sand Coulee
Pottia heimii (Hedw.) Hampe R. S. Williams 47 25 Jul 1897 United States of America Montana North Fork of Cut Bank…
Kiaeria starkei (F.Weber & D.Mohr) I.Hagen R. S. Williams 237 25 Jul 1894 United States of America Montana Summit Station, Great Northern Railway
Phyllanthus acuminatissimus C.B.Rob. R. S. Williams 2807 16 May 1905 Philippines Davao del Sur Santa Cruz, SE Mindanao type Phyllanthus acuminatissimus C.B.Rob.
Bryum alpinum Huds. ex With. R. S. Williams 338 30 Aug 1895 United States of America Montana Mts. near Columbia Falls
Florestina humilis Rusby R. S. Williams 2511 15 May 1902 Peru Juliaca type Florestina humilis Rusby
Paludella squarrosa (Hedw.) Brid. R. S. Williams 640 23 Jul 1899 Canada Yukon Klondike River bottom below Bonanza…
Ceratodon purpureus (Hedw.) Brid. R. S. Williams 354 31 Aug 1895 United States of America Montana Near Columbia Falls; Rocky Mountains
Anisothecium grevilleanum (Brid.) Arnell & C.E.O.Jensen R. S. Williams 376 19 Aug 1896 United States of America Montana Essex, Great Northern Ry
Mnium thomsonii Schimp. R. S. Williams 31 Aug 1892 United States of America Montana Near MacDonald Lake
Adenocalymma uleanum Kraenzl. R. S. Williams 372 29 Nov 1901 Bolivia La Paz San Bueno Ventura
Mitrephora williamsii C.B.Rob. R. S. Williams 2188 03 Mar 1905 Philippines Sax River, Prov. Zamboanga lectotype Mitrephora williamsii C.B.Rob.
Mitrephora williamsii C.B.Rob. R. S. Williams 2188 03 Mar 1905 Philippines Sax River, Prov. Zamboanga isotype Mitrephora williamsii C.B.Rob.
Archidendron ellipticum subsp. cordifoliolatum I.C.Nielsen R. S. Williams 2094 04 Feb 1905 Philippines Sax River, Prov. Zamboanga type Archidendron ellipticum subsp. cordifoliolatum I.C.Nielsen
Archidendron ellipticum subsp. cordifoliolatum I.C.Nielsen R. S. Williams 2094 04 Feb 1905 Philippines Sax River, Prov. Zamboanga isotype Archidendron ellipticum subsp. cordifoliolatum I.C.Nielsen
Archidendron ellipticum subsp. cordifoliolatum I.C.Nielsen R. S. Williams 2094 04 Feb 1905 Philippines Sax River, Prov. Zamboanga holotype Archidendron ellipticum subsp. cordifoliolatum I.C.Nielsen
Encalypta ciliata Hedw. R. S. Williams 100 30 Jun 1891 United States of America Montana Lower Sand Coule
Chiloscyphus polyanthos var. fragilis (Roth) Müll.Frib. R. S. Williams 25 Jun 1901 United States of America New York On the Palisades
Solanum caricaefolium Rusby R. S. Williams 648 12 Nov 1901 Bolivia San Buena Ventura type Solanum caricaefolium Rusby
Cymbopetalum monospermum Rusby R. S. Williams 670 12 Nov 1901 Bolivia San Buena Ventura holotype Cymbopetalum monospermum Rusby
Phthirusa heterophylla Rusby R. S. Williams 667 13 Nov 1901 Bolivia San Buena Ventura holotype Phthirusa heterophylla Rusby
Triplaris williamsii Rusby R. S. Williams 672 14 Nov 1901 Bolivia San Buena Ventura isolectotype Triplaris williamsii Rusby
Triplaris williamsii Rusby R. S. Williams 672 14 Nov 1901 Bolivia San Buena Ventura isolectotype Triplaris williamsii Rusby
Brachistus coccineus Rusby R. S. Williams 634 18 Nov 1901 Bolivia San Buena Ventura syntype Brachistus coccineus Rusby
Monstera unilatera Rusby R. S. Williams 526 25 Nov 1901 Bolivia San Buena Ventura holotype Monstera unilatera Rusby
Cyphomandra subcordata Rusby R. S. Williams 606 30 Nov 1901 Bolivia San Buena Ventura holotype Cyphomandra subcordata Rusby
Cyphomandra subcordata Rusby R. S. Williams 606 30 Nov 1901 Bolivia San Buena Ventura isolectotype Cyphomandra subcordata Rusby
Brachistus coccineus Rusby R. S. Williams 623 30 Nov 1901 Bolivia San Buena Ventura syntype Brachistus coccineus Rusby
Dicranum fuscescens Turner R. S. Williams 02 Aug 1897 United States of America Montana Small lake near Two Medicine
Metaneckera menziesii (Drumm.) Steere R. S. Williams 27 Mar 1898 Canada Yukon Cañon City, Dyea(?) cr
Mimosa williamsii Standl. R. S. Williams 101 23 Feb 1908-22 Mar 1908 Panama Penonome and vicinity. Alt. 50-1000… type Mimosa williamsii Standl.
Mimosa williamsii Standl. R. S. Williams 101 23 Feb 1908-22 Mar 1908 Panama Penonome and vicinity. Alt. 50-1000… type Mimosa williamsii Standl.
Dolicholus ixodes Standl. R. S. Williams 119 23 Feb 1908-22 Mar 1908 Panama Penonome and vicinity. Alt. 50-1000… isotype Dolicholus ixodes Standl.
Chamaefistula williamsii Britton R. S. Williams 135 23 Feb 1908-22 Mar 1908 Panama Penonome and vicinity. Alt. 50-1000… holotype Chamaefistula williamsii Britton
Copaiva panamensis Britton R. S. Williams 50 23 Feb 1908-22 Mar 1908 Panama Penonome and vicinity. Alt. 50-1000… type Copaiva panamensis Britton
Encalypta procera Bruch R. S. Williams 42 27 Jul 1888 United States of America Montana Hoover City, Belt Mountains
Encalypta procera Bruch R. S. Williams 42 31 Aug 1890 United States of America Montana Hoover City, Belt Mountains
Aulacomnium palustre (Hedw.) Schwägr. R. S. Williams 24 Jun 1898 Canada Yukon Dawson.
Aulacomnium palustre (Hedw.) Schwägr. R. S. Williams 676 29 Jun 1898 Canada Yukon Dawson.
Mucuna diplax Wilmot-Dear R. S. Williams 231 23 Nov 1903 Philippines Bataan Lamao River, Mt. Mariveles isotype Mucuna diplax Wilmot-Dear
Mucuna diplax Wilmot-Dear R. S. Williams 231 23 Nov 1903 Philippines Bataan Lamao River, Mt. Mariveles holotype Mucuna diplax Wilmot-Dear
Pohlia crudoides (Sull. & Lesq.) Broth. R. S. Williams 24 May 1898 United States of America Crater Lake
Dioscorea acanthogene Rusby R. S. Williams 245 08 Apr 1902 Bolivia Mychuriago [sp?] holotype Dioscorea acanthogene Rusby
Sphagnum squarrosum Crome R. S. Williams 314 03 Aug 1895 United States of America Montana Near Head of Macdonald Lake,…
Oncophorus virens (Hedw.) Brid. R. S. Williams 20 May 1898 Canada British Columbia 1000 ft above Lake Lindeman…
Dicranoweisia crispula (Hedw.) Milde R. S. Williams 05 Aug 1897 United States of America Montana Two Medecine
Sematophyllum demissum (Wilson) Mitt. R. S. Williams 04 Jul 1901 United States of America Hemlock Grove; see location note
Desmoncus isthmius L.H.Bailey R. S. Williams 691 03 Apr 1908-09 Apr 1908 Panama Marraganti and vicinity. holotype Desmoncus isthmius L.H.Bailey
Desmoncus isthmius L.H.Bailey R. S. Williams 691 03 Apr 1908-09 Apr 1908 Panama Marraganti and vicinity. holotype Desmoncus isthmius L.H.Bailey
Desmoncus isthmius L.H.Bailey R. S. Williams 691 03 Apr 1908-09 Apr 1908 Panama Marraganti and vicinity. holotype Desmoncus isthmius L.H.Bailey
Connarus williamsii Britton R. S. Williams 1006 05 Apr 1908 Panama Marraganti and vicinity. holotype Connarus williamsii Britton
Connarus williamsii Britton R. S. Williams 1006 05 Apr 1908 Panama Marraganti and vicinity. isotype Connarus williamsii Britton