Displaying 26 - 100 out of 9000 Object(s)
| Taxon | Collector | Date | Country | State/Province | Locality | Type Status | Barcode | Notice | ||
|---|---|---|---|---|---|---|---|---|---|---|
| Adiantum orbignyanum Kuhn | R. S. Williams 2620 | 02 Sep 1901 | Bolivia | La Paz | Sorata | — |
|
|||
| Usnea inanis Motyka | R. S. Williams 2250 | 20 Feb 1960 | Bolivia | La Paz | Tumupasa, Western Bolivia. | — |
|
|||
| Usnea cirrosa Motyka | R. S. Williams s.n. | 04 Sep 1901 | Bolivia | La Paz | Sorata, foot of the Illampu.… | — |
|
|||
| Frullania crinoidea Steph. | R. S. Williams 2199 | 10 Feb 1902 | Bolivia | La Paz | Tigre Pata, San José to… | — |
|
|||
| Frullania crinoidea Steph. | R. S. Williams 2192 | 10 Feb 1902 | Bolivia | La Paz | Tigre Pata, San José to… | — |
|
|||
| Polytrichum juniperinum Hedw. | R. S. Williams 1930 | 03 Sep 1901 | Bolivia | La Paz | Sorata | — |
|
|||
| Sargassum | R. S. Williams s.n. | 03 Dec 1903 | Philippines | Bataan | Lamao, Mt. Mariveles, Prov. Bataan,… | — |
|
|||
| Carex capillaris L. | R. S. Williams s.n. | 16 Jun 1899 | Canada | Yukon | Dawson. | — |
|
|||
| Didymodon laevigatus (Mitt.) R.H.Zander | R. S. Williams 2844 | 05 May 1902 | Bolivia | La Paz | Franz Tamayo Prov. Pelichuco [Pelechuco] | — | ||||
| Dioscorea oblongifolia Rusby | R. S. Williams 1491 | 22 Jul 1902 | Bolivia | La Paz | Franz Tamayo Prov. | holotype |
|
|||
| Mielichhoferia andina Sull. | R. S. Williams 1890 | 24 Aug 1901 | Bolivia | — | Divide between Lake Titicaca and… | — | ||||
| Dendroceros japonicus Steph. | R. S. Williams 1919a | 21 Sep 1904 | Philippines | Benguet | Baguio, northern Luzon | — | ||||
| Bactris faucium Mart. | R. S. Williams 392 | 1901 - 1902 | Bolivia | — | — |
|
||||
| Arenga saccharifera Labill. | R. S. Williams 2067 | 14 Jan 1905 | Philippines | — | Los Baños | — |
|
|||
| Nepenthes alata Blanco | R. S. Williams 644 | 24 Feb 1904 | Philippines | Bataan | Lamao River, Mt. Mariveles, Central… | — | ||||
| Hymenodon angustifolius Sande Lac. | R. S. Williams 2382 | Mar 1905 | Philippines | — | SW Mindanao, Sax river | — | ||||
| Entodon beyrichii (Schwägr.) Müll.Hal. | R. S. Williams 1972 | 27 Jun 1902 | Bolivia | La Paz | Franz Tamayo Prov. | — |
|
|||
| Macromitrium atroviride R.S.Williams | R. S. Williams 1822 | 17 Apr 1902 | Bolivia | La Paz | Franz Tamayo Prov. | holotype |
|
|||
| Carex capillaris L. | R. S. Williams s.n. | 16 Jul 1899 | Canada | Yukon | Dawson. | — |
|
|||
| Sargassum | R. S. Williams s.n. | 03 Dec 1903 | Philippines | Bataan | Lamao, Mt. Mariveles, Prov. Bataan,… | — |
|
|||
| Daltonia longifolia Taylor | R. S. Williams 2751 | 29 Apr 1902 | Bolivia | — | Río Pelichuco | — | ||||
| Chara globularis Thuill. | R. S. Williams 3 | 25 Aug 1891 | United States of America | Montana | Cascade Co. Lower Sand Coulee | — |
|
|||
| Weinmannia sessilifolia Rusby | R. S. Williams 1522 | 29 Jul 1902 | Bolivia | — | Cargadira | holotype |
|
|||
| Weinmannia bullata Rusby | R. S. Williams 1571 | 29 Jul 1902 | Bolivia | — | Cargadira | holotype |
|
|||
| Weinmannia obtusifolia Rusby | R. S. Williams 1438 | 13 Jul 1902 | Bolivia | — | Apolo | type |
|
|||
| Polygala rhodoptera Mart. ex A.W.Benn. | R. S. Williams | 04 Mar 1902 | Bolivia | — | Prairie | — |
|
|||
| Fabaceae | R. S. Williams 132 | 23 Feb 1908-22 Mar 1908 | Panama | — | Penonome and vicinity | — | ||||
| Calamus | R. S. Williams 2610 | 05 Apr 1905 | Philippines | — | Todaya, Mt. Apo, S. E.… | — |
|
|||
| Nepenthes alata Blanco | R. S. Williams 2560 | 31 Mar 1905 | Philippines | — | Mt. Apo., S.E. Mindanao: Bojobo:… | — | ||||
| Nepenthes alata Blanco | R. S. Williams 1012 | 02 Oct 1904 | Philippines | Benguet | Trinidad, Northern Luzon | — | ||||
| Carex norvegica Retz. | R. S. Williams s.n. | 16 Jun 1899 | Canada | Yukon | Dawson. | — |
|
|||
| Carex rostrata Stokes | R. S. Williams s.n. | 20 Mar 1899 | Canada | Yukon | Dawson. | — |
|
|||
| Carex filifolia Nutt. | R. S. Williams s.n. | 12 Jun 1895 | Canada | Yukon | Miles Canon | — |
|
|||
| Carex capitata L. | R. S. Williams s.n. | 12 Jun 1899 | Canada | Yukon | Ten miles above Lebarge. | — |
|
|||
| Entodon longidens Broth. | R. S. Williams 2651 | Mar 1905 | Philippines | — | S. E. Mindanao. Todaya, Mt.… | — | ||||
| Porella dentata (Hartm.) Lindb. | R. S. Williams | 29 Nov 1894 | United States of America | Montana | Flathead Co. | — |
|
|||
| Sargassum | R. S. Williams s.n. | 03 Apr 1904 | Philippines | Bataan | Manila Bay, Mouth of Lamao… | — |
|
|||
| Sematophyllum subpinnatum (Brid.) E.Britton | R. S. Williams 2119 | 12 Jun 1902 | Bolivia | — | Consata | — |
|
|||
| Nepenthes alata Blanco | R. S. Williams 1012 | 02 Oct 1904 | Philippines | Benguet | Trinidad, Northern Luzon | — | ||||
| Carex aurea Nutt. | R. S. Williams s.n. | 12 Jun 1899 | Canada | Yukon | Ten miles above Lebarge. | — |
|
|||
| Poa glauca Vahl | R. S. Williams s.n. | 14 Jul 1899 | Canada | Yukon | Dawson. | — |
|
|||
| Crepidotus mollis (Schaeff.:Fr.) Staude | R. S. Williams s.n. | s.d. | — | — | — |
|
||||
| Sargassum | R. S. Williams s.n. | 03 Apr 1904 | Philippines | Bataan | Manila Bay, Mouth of Lamao… | — |
|
|||
| Poa glauca Vahl | R. S. Williams s.n. | 03 Aug 1899 | Canada | Yukon | Dawson. | — |
|
|||
| Hexagonia papyracea Berk. | R. S. Williams | 10 Jan 1902 | — | — | — |
|
||||
| Sargassum | R. S. Williams 1119 | 30 Jun 1908 | Panama | — | Colón | — |
|
|||
| Sargassum | R. S. Williams 1118a | 30 Jun 1908 | Panama | — | Colón | — |
|
|||
| Polyporus grammocephalus Berk. | R. S. Williams s.n. | 1905 | — | — | — |
|
||||
| Nypa fruticans Wurmb | R. S. Williams 3063 | 17 Jul 1905 | Philippines | — | Davao. S.E. Mindanao. | — |
|
|||
| Hippeastrum crociflorum Rusby | R. S. Williams 1617 | 09 Aug 1902 | Bolivia | — | Guarratuma Rio. | type |
|
|||
| Plagiomnium cuspidatum (Hedw.) T.J.Kop. | R. S. Williams | 05 Nov 1899 | United States of America | New York | Hemlock Grove [=New York Botanical… | — | ||||
| Encelia pilocarpa Rusby | R. S. Williams 2526 | 08 Aug 1901 | Peru | — | Arequipa | type |
|
|||
| Timmia austriaca Hedw. | R. S. Williams 680 | 19 Mar 1899 | Canada | Yukon | Moose cr. just below Dawson | — | ||||
| Franseria recurva Rusby | R. S. Williams 2527 | 08 Aug 1901 | Peru | — | Arequipa | holotype |
|
|||
| Buxbaumia aphylla Hedw. | R. S. Williams | Dec 1900 | United States of America | New York | Hemlock Grove [=New York Botanical… | — | ||||
| Roellia roellii (Broth.) A.L.Andrews ex H.A.Crum | R. S. Williams 60 | 20 Jul 1896 | United States of America | Montana | Rocky Mountains, Columbia Falls, Lake… | — | ||||
| Roellia roellii (Broth.) A.L.Andrews ex H.A.Crum | R. S. Williams 60 | 20 Jul 1896 | United States of America | Montana | Rocky Mountains, Columbia Falls, Lake… | — | ||||
| Bryum alpinum Huds. ex With. | R. S. Williams 338 | 30 Aug 1895 | United States of America | Montana | Rocky Mountains. Mountains near Columbia… | — | ||||
| Meesia triquetra (L. ex Jolycl.) Ångstr. | R. S. Williams 639 | 23 Jul 1899 | Canada | Yukon | Klindiki (?) River bottom near… | — | ||||
| Cleome panamensis Standl. | R. S. Williams 993 | 03 Apr 1908-09 Apr 1908 | Panama | — | Marraganti and vicinity. | type |
|
|||
| Dicranoweisia crispula (Hedw.) Milde | R. S. Williams 369 | 31 Aug 1892 | United States of America | Montana | MacDonald Lake, Columbia Falls | — | ||||
| Grimmia brittoniae R.S.Williams | R. S. Williams | 22 May 1897 | United States of America | Montana | Flathead Co. Near Columbia Falls | — |
|
|||
| Orthotrichum alpestre Hornsch. ex Bruch & Schimp. | R. S. Williams | Aug 30, | United States of America | Montana | Lower Two Medicine | — | ||||
| Amblystegium varium (Hedw.) Lindb. | R. S. Williams | 06 Nov 1899 | United States of America | New York | Bronx Co. Over Bronx River. | — | ||||
| Dicranum fuscescens Turner | R. S. Williams | 30 Jul 1897 | United States of America | Montana | S Fork Cut Bank | — | ||||
| Dichodontium pellucidum (Hedw.) Schimp. | R. S. Williams | 07 Oct 1896 | United States of America | Montana | Flathead Co. | — | ||||
| Acrocephalus spicatus C.B.Rob. | R. S. Williams 2954 | 01 Jul 1905 | Philippines | Davao del Sur | Santa Cruz | isotype |
|
|||
| Acrocephalus spicatus C.B.Rob. | R. S. Williams 2954 | 01 Jul 1905 | Philippines | Davao del Sur | Santa Cruz | type |
|
|||
| Atrichum angustatum (Brid.) Bruch & Schimp. | R. S. Williams | 10 Apr 1910 | United States of America | New York | Bronx Co. Bronx Park, New… | — | ||||
| Bryum pallens Sw. | R. S. Williams 447 | 24 Jul 1897 | United States of America | Montana | North Fork Cut Bank river,… | — | ||||
| Vernonia ixiamensis Rusby | R. S. Williams 284 | 24 Dec 1901 | Bolivia | — | Ixiamas | holotype |
|
|||
| Bryum pseudotriquetrum (Hedw.) G.Gaertn., B.Mey. & Scherb. | R. S. Williams 807 | 22 Aug 1899 | United States of America | Alaska | Skagway. Skagway-Yakutat-Angoon. | — | ||||
| Blindia acuta (Hedw.) Bruch & Schimp. | R. S. Williams 563 | 27 Aug 1899 | United States of America | Alaska | Skagway. Skagway-Yakutat-Angoon. | — | ||||
| Lewinskya speciosa var. killiasii (Nees) ined. | R. S. Williams 620 | 27 Aug 1899 | United States of America | Alaska | Skagway. Skagway-Yakutat-Angoon. | — | ||||
| Heterocladium procurrens (Mitt.) A.Jaeger | R. S. Williams 708 | 27 Aug 1899 | United States of America | Alaska | Skagway. Skagway-Yakutat-Angoon. | — |