Displaying 1 - 25 out of 9000 Object(s)

Taxon Collector Date Country State/Province Locality Type Status Barcode Notice
Ceratophyllum demersum L. R. S. Williams -3071bis 15 Jan 1905 Philippines Laguna Los Baños, Central Luzon Ceratophyllum demersum L.
Mycetia javanica (Blume) Reinw. ex Korth. R. S. Williams (none)2100bis [Feb] 1905 Philippines Mindanao, Prov. Zamboanga, Sax River Mycetia javanica (Blume) Reinw. ex Korth.
Sphagnum fuscum (Schimp.) H.Klinggr. R. S. Williams 1 28 Aug 1898 Canada Yukon Dawson. Swamp
Cratoneuron filicinum (Hedw.) Spruce R. S. Williams 1 24 Jun 1895 United States of America Montana Flathead Co.
Clidemia sericea D.Don R. S. Williams 1 20 Feb 1908 Panama Ancon Hill. Clidemia sericea D.Don
Nitella clavata Kütz. R. S. Williams 1 25 Aug 1891 United States of America Montana Cascade Co. Sand Coulee, shallow… Nitella clavata Kütz.
Scleria scrobiculata Nees & Meyen R. S. Williams 1 29 Oct 1903 Philippines Bataan Lamao River, Mt. Mariveles, Central… Scleria scrobiculata Nees & Meyen
Scleria scrobiculata Nees & Meyen R. S. Williams 1 29 Oct 1903 Philippines Bataan Lamao River, Mt. Mariveles, Central… Scleria scrobiculata Nees & Meyen
Scleria scrobiculata Nees & Meyen R. S. Williams 1 29 Oct 1903 Philippines Bataan Lamao River, Mt. Mariveles, Central… Scleria scrobiculata Nees & Meyen
Nitella clavata Kütz. R. S. Williams 1 13 Aug 1891 United States of America Montana Cascade Co. shallow pond Nitella clavata Kütz.
Cladonia crispata race squamatic acid chemotype (Ach.) Flot. R. S. Williams 1 May 1899 Canada Yukon Lower Klondike River Cladonia crispata race squamatic acid chemotype (Ach.) Flot.
Xanthoparmelia coloradoensis (Gyeln.) Hale R. S. Williams 2 25 Mar 1888 United States of America Montana Crooked Falls, Missouri River Xanthoparmelia coloradoensis (Gyeln.) Hale
Adiantum philippense L. R. S. Williams 2 29 Oct 1903 Philippines Bataan Lamao River, Mt. Mariveles, Central… Adiantum philippense L.
Xanthoparmelia coloradoensis (Gyeln.) Hale R. S. Williams 2 Mar 1888 United States of America Montana Crooked Falls, Missouri River
Nitella montana Allen R. S. Williams 2 25 Aug 1891 United States of America Montana Cascade Co. Sand Coulee Lake lectotype Nitella montana Allen
Nitella montana Allen R. S. Williams 2 25 Aug 1891 United States of America Montana Cascade Co. Sand Coulee Lake isolectotype Nitella montana Allen
Nitella montana Allen R. S. Williams 2 25 Aug 1891 United States of America Montana Cascade Co. Sand Coulee Lake isolectotype Nitella montana Allen
Nitella montana Allen R. S. Williams 2 25 Aug 1891 United States of America Montana Cascade Co. Sand Coulee Lake isolectotype Nitella montana Allen
Chara globularis Thuill. R. S. Williams 3 25 Aug 1891 United States of America Montana Cascade Co. Lower Sand Coulee Chara globularis Thuill.
Orthotrichum anomalum Hedw. R. S. Williams 3 01 Jun 1888 United States of America Montana Middle Sand Coulee
Orthotrichum anomalum Hedw. R. S. Williams 3 02 Sep 1890 United States of America Montana Belt Mts.
Leptogium saturninum (Dicks.) Nyl. R. S. Williams 3 Sep 1887 United States of America Montana Cascade Co. Box Elder Creek Leptogium saturninum (Dicks.) Nyl.
Cojoba rufescens (Benth.) Britton & Rose R. S. Williams 3 20 Feb 1908 Panama Ancon Hill Cojoba rufescens (Benth.) Britton & Rose
Cojoba rufescens (Benth.) Britton & Rose R. S. Williams 3 20 Feb 1908 Panama Ancon Hill
Chara evoluta Allen R. S. Williams 3 11 Sep 1891 United States of America Montana Cascade Co. in stagnant water Chara evoluta Allen