Displaying 1 - 50 out of 9002 Object(s)

Taxon Collector Date Country State/Province Locality Type Status Barcode
Ceratophyllum demersum L. R. S. Williams -3071bis 15 Jan 1905 Philippines Laguna Los Baños, Central Luzon — 4418469 Ceratophyllum demersum L.
Mycetia javanica (Blume) Reinw. ex Korth. R. S. Williams (none)2100bis [Feb] 1905 Philippines — Mindanao, Prov. Zamboanga, Sax River — 5054187 Mycetia javanica (Blume) Reinw. ex Korth.
Sphagnum fuscum (Schimp.) H.Klinggr. R. S. Williams 1 28 Aug 1898 Canada Yukon Dawson. Swamp — 93138
Cratoneuron filicinum (Hedw.) Spruce R. S. Williams 1 24 Jun 1895 United States of America Montana Flathead Co. — 512944
Clidemia sericea D.Don R. S. Williams 1 20 Feb 1908 Panama — Ancon Hill. — 01165291 Clidemia sericea D.Don
Nitella clavata Kütz. R. S. Williams 1 25 Aug 1891 United States of America Montana Cascade Co. Sand Coulee, shallow… — 02020925 Nitella clavata Kütz.
Scleria scrobiculata Nees & Meyen R. S. Williams 1 29 Oct 1903 Philippines Bataan Lamao River, Mt. Mariveles, Central… — 4349558 Scleria scrobiculata Nees & Meyen
Scleria scrobiculata Nees & Meyen R. S. Williams 1 29 Oct 1903 Philippines Bataan Lamao River, Mt. Mariveles, Central… — 4349586 Scleria scrobiculata Nees & Meyen
Scleria scrobiculata Nees & Meyen R. S. Williams 1 29 Oct 1903 Philippines Bataan Lamao River, Mt. Mariveles, Central… — 4349553 Scleria scrobiculata Nees & Meyen
Nitella clavata Kütz. R. S. Williams 1 13 Aug 1891 United States of America Montana Cascade Co. shallow pond — 01476246 Nitella clavata Kütz.
Cladonia crispata race squamatic acid chemotype (Ach.) Flot. R. S. Williams 1 May 1899 Canada Yukon Lower Klondike River — 1521920 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 — 2688099 Xanthoparmelia coloradoensis (Gyeln.) Hale
Adiantum philippense L. R. S. Williams 2 29 Oct 1903 Philippines Bataan Lamao River, Mt. Mariveles, Central… — 3923735 Adiantum philippense L.
Xanthoparmelia coloradoensis (Gyeln.) Hale R. S. Williams 2 Mar 1888 United States of America Montana Crooked Falls, Missouri River — 2686628
Nitella montana Allen R. S. Williams 2 25 Aug 1891 United States of America Montana Cascade Co. Sand Coulee Lake isolectotype 01474932 Nitella montana Allen
Nitella montana Allen R. S. Williams 2 25 Aug 1891 United States of America Montana Cascade Co. Sand Coulee Lake isolectotype 01474934 Nitella montana Allen
Nitella montana Allen R. S. Williams 2 25 Aug 1891 United States of America Montana Cascade Co. Sand Coulee Lake isolectotype 01474933 Nitella montana Allen
Nitella montana Allen R. S. Williams 2 25 Aug 1891 United States of America Montana Cascade Co. Sand Coulee Lake lectotype 01474931 Nitella montana Allen
Chara globularis Thuill. R. S. Williams 3 25 Aug 1891 United States of America Montana Cascade Co. Lower Sand Coulee — 02018150 Chara globularis Thuill.
Orthotrichum anomalum Hedw. R. S. Williams 3 01 Jun 1888 United States of America Montana Middle Sand Coulee — 421566
Orthotrichum anomalum Hedw. R. S. Williams 3 02 Sep 1890 United States of America Montana Belt Mts. — 421541
Leptogium saturninum (Dicks.) Nyl. R. S. Williams 3 Sep 1887 United States of America Montana Cascade Co. Box Elder Creek — 1516482 Leptogium saturninum (Dicks.) Nyl.
Cojoba rufescens (Benth.) Britton & Rose R. S. Williams 3 20 Feb 1908 Panama — Ancon Hill — 01256155 Cojoba rufescens (Benth.) Britton & Rose
Cojoba rufescens (Benth.) Britton & Rose R. S. Williams 3 20 Feb 1908 Panama — Ancon Hill — 01256156
Chara evoluta Allen R. S. Williams 3 11 Sep 1891 United States of America Montana Cascade Co. in stagnant water — 02017548 Chara evoluta Allen
Tectaria griffithii (Baker) C.Chr. R. S. Williams 3 29 Oct 1903 Philippines Bataan Lamao River, Mt. Mariveles, Central… — 4075545 Tectaria griffithii (Baker) C.Chr.
Scleropodium obtusifolium (Mitt.) Kindb. R. S. Williams 4 03 Aug 1895 United States of America Montana Head of Macdonald Lake — 1141122
Scleropodium obtusifolium (Mitt.) Kindb. R. S. Williams 4 12 Jan 1891 United States of America Montana Giant Spring near Great Fall — 1141123
Chara evoluta Allen R. S. Williams 4 31 Aug 1891 United States of America Montana Cascade Co. Sand Coulee, stagnant… — 02017551 Chara evoluta Allen
Donax canniformis (G.Forst.) K.Schum. R. S. Williams 4 02 Nov 1903 Philippines Bataan Lamao River, Mt. Mariveles, Central… — 4356339 Donax canniformis (G.Forst.) K.Schum.
Donax canniformis (G.Forst.) K.Schum. R. S. Williams 4 02 Nov 1903 Philippines Bataan Lamao River, Mt. Mariveles, Central… — 4356341 Donax canniformis (G.Forst.) K.Schum.
Barbilophozia lycopodioides (Wallr.) Loeske R. S. Williams 4 26 Sep 1891 United States of America Montana Cascade Co. Belt Mts. — 245359
Fissidens grandifrons Brid. R. S. Williams 5 22 Nov 1891 United States of America Montana Cascade Co. Giant Spring — 314253
Chara globularis Thuill. R. S. Williams 5 25 Aug 1891 United States of America Montana Cascade Co. Sand Coulee — 02018149 Chara globularis Thuill.
Cladonia cariosa (Ach.) Spreng. R. S. Williams 5 May 1898 Canada British Columbia Lake Lindeman [label reads "Yukon… — 1521122 Cladonia cariosa (Ach.) Spreng.
Leea guineensis G.Don R. S. Williams 5 29 Oct 1903 Philippines Bataan Central Luzon, Mt. Mariveles, Lamao… — 4978322 Leea guineensis G.Don
Leea luzonensis Elmer R. S. Williams 5 29 Oct 1903 Philippines Bataan Central Luzon, Mt. Mariveles, Lamao… — 4978403 Leea luzonensis Elmer
Neoorthocaulis floerkei (F.Weber & D.Mohr) L.Söderstr., De Roo & Hedd. R. S. Williams 5 19 Nov 1894 United States of America Montana Flathead Co. Columbia Falls — 245242
Eupatorium amygdalinum Lam. R. S. Williams 5 20 Feb 1908 Panama — Ancon hill — 360900 Eupatorium amygdalinum Lam.
Plagiochila asplenioides (L.) Dumort. R. S. Williams 6 31 Oct 1892 United States of America Montana Flathead Co. Columbia Falls — 253334
Palustriella falcata (Brid.) Hedenäs R. S. Williams 6 07 Mar 1886 United States of America Montana Near Giant Spring, Great Falls — 519362
Sphagnum warnstorfii Russow R. S. Williams 6 15 May 1898 Canada British Columbia Lake Lindeman — 109808
Tabernaemontana pandacaqui Poir. R. S. Williams 6 29 Oct 1903 Philippines Bataan Lamao River, Mt. Mariveles, Centeral… — 4189290 Tabernaemontana pandacaqui Poir.
Sphagnum warnstorfii Russow R. S. Williams 7 03 May 1898 Canada British Columbia Above Lake Lindeman [label reads… — 109725
Psomiocarpa apiifolia (J.Sm.) C.Presl R. S. Williams 7 29 Oct 1903 Philippines Bataan Lamao River, Mt. Mariveles, Central… — 04073843 Psomiocarpa apiifolia (J.Sm.) C.Presl
Jungermannia exsertifolia subsp. cordifolia (Dumort.) Váňa R. S. Williams 7 26 Jul 1888 United States of America Montana Belt Mts. — 243968
Scapania undulata (L.) Dumort. R. S. Williams 8 17 Sep 1891 United States of America Montana Belt Mountains — 235026
Eurhynchium pulchellum var. diversifolium (Schimp.) C.E.O.Jensen R. S. Williams 8 27 Mar 1896 United States of America Montana Rocky Mountains. Columbia Falls — 692631
Asplenium subnormale Copel. R. S. Williams 8 29 Oct 1903 Philippines Bataan Lamao River, Mt. Mariveles, Central… — 4053442 Asplenium subnormale Copel.
Chamaefistula anconis Britton & Rose R. S. Williams 9 20 Feb 1908 Panama — Ancon Hill. Alt. 600 ft. holotype 4207 Chamaefistula anconis Britton & Rose