Displaying 1 - 75 out of 9000 Object(s)

Taxon Collector Date Country State/Province Locality Type Status Barcode Notice
Abarema jupunba (Willd.) Britton & Killip var. jupunba R. S. Williams 701 22 Sep 1901 Bolivia — Charopampa — Abarema jupunba (Willd.) Britton & Killip var. jupunba
Abarema jupunba (Willd.) Britton & Killip var. jupunba R. S. Williams 701 22 Sep 1901 Bolivia — Charopampa — Abarema jupunba (Willd.) Britton & Killip var. jupunba
Abelmoschus moschatus Medik. R. S. Williams 3045 09 Jul 1905 Philippines — S.E. Mindanao, Prov. Davao, Santa… — Abelmoschus moschatus Medik.
Abelmoschus moschatus Medik. R. S. Williams 2933 13 Jun 1905 Philippines — S.E. Mindanao, Prov. Davao, Santa… — Abelmoschus moschatus Medik.
Abelmoschus moschatus Medik. R. S. Williams 2933 13 Jun 1905 Philippines — S.E. Mindanao, Prov. Davao, Santa… — Abelmoschus moschatus Medik.
Abelmoschus moschatus Medik. R. S. Williams Dup.466 15 Feb 1904 Philippines Bataan Lamao River, Mt. Mariveles, Central… — Abelmoschus moschatus Medik.
Abelmoschus moschatus Medik. R. S. Williams 1453 22 Oct 1904 Philippines Benguet Antamok, Northern Luzon — Abelmoschus moschatus Medik.
Abelmoschus moschatus Medik. R. S. Williams 466 Jan 1904 Philippines Bataan Lamao River, Mt. Mariveles, Central… — Abelmoschus moschatus Medik.
Abelmoschus moschatus Medik. R. S. Williams 466 Jan 1904 Philippines Bataan Lamao River, Mt. Mariveles, Central… — Abelmoschus moschatus Medik.
Abies lasiocarpa (Hook.) Nutt. R. S. Williams s.n. 06 Oct 1896 United States of America Montana Mountain near Columbia Falls — Abies lasiocarpa (Hook.) Nutt.
Abietinella abietina (Hedw.) M.Fleisch. R. S. Williams 24 Aug 1891 United States of America South Dakota Pennington Co. See location note —
Abietinella abietina (Hedw.) M.Fleisch. R. S. Williams 711 18 Sep 1898 Canada Yukon Klondike River bottom —
Abietinella abietina (Hedw.) M.Fleisch. R. S. Williams 76 28 Sep 1891 United States of America Montana Dry Fork Belt River —
Abietinella abietina (Hedw.) M.Fleisch. R. S. Williams 16 May 1896 United States of America Montana Columbia Falls —
Abietinella abietina (Hedw.) M.Fleisch. R. S. Williams 711 28 Jun 1898 Canada Yukon Dawson. —
Abietinella abietina (Hedw.) M.Fleisch. R. S. Williams 20 Jun 1887 United States of America Montana Near Belt Canyon —
Abildgaardia ovata (Burm.f.) Kral R. S. Williams 2440 13 Mar 1905 Philippines — San Ramon, Mindanao — Abildgaardia ovata (Burm.f.) Kral
Abildgaardia ovata (Burm.f.) Kral R. S. Williams 3068 19 Jul 1905 Philippines — Davao, Prov. Davao, S.E. Mindanao — Abildgaardia ovata (Burm.f.) Kral
Abildgaardia ovata (Burm.f.) Kral R. S. Williams 3068 19 Jul 1905 Philippines — Davao, Prov. Davao, S.E. Mindanao — Abildgaardia ovata (Burm.f.) Kral
Abroma angusta R. S. Williams 2717 19 Apr 1905 Philippines — S.E. Mindanao, Prov. Davao, Santa… — Abroma angusta
Abroma angusta R. S. Williams 2717 19 Apr 1905 Philippines — S.E. Mindanao, Prov. Davao, Santa… — Abroma angusta
Abrus laevigatus E.Mey. R. S. Williams 76 15 Dec 1903 Philippines Bataan Lamao River, Mt. Mariveles, Prov.… — Abrus laevigatus E.Mey.
Abrus laevigatus E.Mey. R. S. Williams 76 1903 Philippines Bataan Lamao River, Mt. Mariveles, Prov.… — Abrus laevigatus E.Mey.
Abrus laevigatus E.Mey. R. S. Williams 1415 22 Oct 1904 Philippines Benguet Antamok, Prov. Benguet, Northern Luzon — Abrus laevigatus E.Mey.
Abrus laevigatus E.Mey. R. S. Williams 1415 22 Oct 1904 Philippines Benguet Antamok, Prov. Benguet, Northern Luzon — Abrus laevigatus E.Mey.
Abutilon albescens Miq. R. S. Williams 3119 25 Jul 1905 Philippines — Coaling Island 4 miles from… — Abutilon albescens Miq.
Abutilon albescens Miq. R. S. Williams 3119 25 Jul 1905 Philippines — Coaling Island 4 miles from… — Abutilon albescens Miq.
Abutilon indicum (L.) Sweet R. S. Williams 386 30 Dec 1903 Philippines Bataan Lamao River, Mt. Mariveles, Central… — Abutilon indicum (L.) Sweet
Acacia farnesiana (L.) Willd. R. S. Williams 361 30 Dec 1903 Philippines Bataan Lamao River, Mt. Mariveles — Acacia farnesiana (L.) Willd.
Acacia farnesiana (L.) Willd. R. S. Williams 361 30 Dec 1903 Philippines Bataan Lamao River, Mt. Mariveles — Acacia farnesiana (L.) Willd.
Acacia merrallii F.Muell. R. S. Williams 478 10 Jan 1904 Philippines Bataan Central Luzon, Mt. Mariveles, Lamao… — Acacia merrallii F.Muell.
Acacia penonomensis Saff. R. S. Williams 113 23 Feb 1908-22 Mar 1908 Panama — Penonome and vicinity. isotype Acacia penonomensis Saff.
Acacia rynchocarpa Rusby R. S. Williams 1508 02 Jul 1902 Bolivia — Apolo holotype Acacia rynchocarpa Rusby
Acalypha alchorneoides Rusby R. S. Williams 674 12 Nov 1901 Bolivia — San Buena Ventura type Acalypha alchorneoides Rusby
Acalypha alchorneoides Rusby R. S. Williams 674 12 Nov 1901 Bolivia — San Buena Ventura type Acalypha alchorneoides Rusby
Acalypha arvensis Poepp. R. S. Williams 2654 04 Mar 1902 Bolivia La Paz Franz Tamayo Prov. — Acalypha arvensis Poepp.
Acalypha caturus Blume R. S. Williams 2123 09 Feb 1905 Philippines — Sax River, Prov. Zamboanga, Mindanao — Acalypha caturus Blume
Acalypha caturus Blume R. S. Williams 2123 09 Feb 1905 Philippines — Sax River, Prov. Zamboanga, Mindanao — Acalypha caturus Blume
Acalypha caturus Blume R. S. Williams 2910 19 May 1905 Philippines — Santa Cruz, Prov. Davao, S.… — Acalypha caturus Blume
Acalypha caturus Blume R. S. Williams 2910 19 May 1905 Philippines — Santa Cruz, Prov. Davao, S.… — Acalypha caturus Blume
Acalypha diversifolia Jacq. R. S. Williams 954 17 Apr 1908 - 08 Jun 1908 Panama — Cana and vicinity. — Acalypha diversifolia Jacq.
Acalypha grandis Benth. R. S. Williams 2566 05 Apr 1905 Philippines — Todaya, Mt. Apo, S. E.… — Acalypha grandis Benth.
Acalypha grandis Benth. R. S. Williams 2566 05 Apr 1905 Philippines — Todaya, Mt. Apo, S. E.… — Acalypha grandis Benth.
Acalypha grandis Benth. R. S. Williams 2567 05 Apr 1905 Philippines — Todaya, Mt. Apo, S. E.… — Acalypha grandis Benth.
Acalypha grandis Benth. R. S. Williams 2567 05 Apr 1905 Philippines — Todaya, Mt. Apo, S. E.… — Acalypha grandis Benth.
Acalypha macrostachya Jacq. R. S. Williams 751 16 Apr 1908 Panama — Above Paca, near Cana. — Acalypha macrostachya Jacq.
Acalypha macrostachya Jacq. R. S. Williams 751 1908 Panama — Above Paca, near Cana. — Acalypha macrostachya Jacq.
Acalypha williamsii Rusby R. S. Williams 656 20 Nov 1901 Bolivia — San Buena Ventura holotype Acalypha williamsii Rusby
Acalypha williamsii Rusby R. S. Williams 655 20 Nov 1901 Bolivia — San Buena Ventura isotype Acalypha williamsii Rusby
Acalypha williamsii Rusby R. S. Williams 655 20 Nov 1901 Bolivia — San Buena Ventura holotype Acalypha williamsii Rusby
Acanthaceae R. S. Williams 2405 05 Feb 1905 Philippines — Mindanao, Prov. Zamboanga, Sax River — Acanthaceae
Acanthothecis leucopepla (Tuck.) E.Tripp & Lendemer R. S. Williams 2931 Jan 1902 Bolivia La Paz Tumupasa — Acanthothecis leucopepla (Tuck.) E.Tripp & Lendemer
Acanthus ebracteatus Vahl R. S. Williams 3097 24 Jul 1905 Philippines — Coaling Island 4 Miles from… — Acanthus ebracteatus Vahl
Acanthus ebracteatus Vahl R. S. Williams 3097 24 Jul 1905 Philippines — Coaling Island 4 Miles from… — Acanthus ebracteatus Vahl
Acanthus ilicifolius L. R. S. Williams 242 20 Nov 1903 Philippines Bataan Central Luzon, Mt. Mariveles, Lamao… — Acanthus ilicifolius L.
Acanthus ilicifolius L. R. S. Williams 242 20 Nov 1903 Philippines Bataan Central Luzon, Mt. Mariveles, Lamao… — Acanthus ilicifolius L.
Acarospora americana H.Magn. R. S. Williams 97 Aug 1897 United States of America Montana Glacier Co. Two Medicine Lake —
Acarospora americana H.Magn. R. S. Williams 97 Aug 1897 United States of America Montana Glacier Co. Two Medicine Lake —
Acarospora rhabarbarina Hue R. S. Williams 2676 16 May 1902 Peru Puno San Román Prov. Juliaca — Acarospora rhabarbarina Hue
Acarospora schleicheri (Ach.) A.Massal. R. S. Williams 65 23 Apr 1899 Canada Yukon Dawson. River bluff below town — Acarospora schleicheri (Ach.) A.Massal.
Acarospora schleicheri (Ach.) A.Massal. R. S. Williams 65 23 Apr 1899 Canada Yukon Dawson. River bluff below town — Acarospora schleicheri (Ach.) A.Massal.
Acer glabrum var. douglasii (Hook.) Dippel R. S. Williams s.n. 20 May 1893 United States of America Montana Columbia Falls — Acer glabrum var. douglasii (Hook.) Dippel
Achnatherum hymenoides (Roem. & Schult.) Barkworth R. S. Williams s.n. 22 Jul 1891 United States of America Montana Great Falls — Achnatherum hymenoides (Roem. & Schult.) Barkworth
Achnatherum richardsonii (Link) Barkworth R. S. Williams s.n. 09 Jul 1894 United States of America Montana Columbia Falls — Achnatherum richardsonii (Link) Barkworth
Achyranthes aspera L. R. S. Williams 2635 11 Apr 1905 Philippines — Darong, Prov. Davao, S.E. Mindanao — Achyranthes aspera L.
Achyranthes aspera L. R. S. Williams 3020 09 Jul 1905 Philippines Davao del Sur Santa Cruz, Prov. Davao, S.… — Achyranthes aspera L.
Achyranthes aspera L. R. S. Williams 3020 09 Jul 1905 Philippines Davao del Sur Santa Cruz, Prov. Davao, S.… — Achyranthes aspera L.
Achyranthes williamsii Standl. R. S. Williams 675 14 Apr 1908 Panama — Cituro isotype Achyranthes williamsii Standl.
Achyrospermum R. S. Williams 2537 01 Apr 1905 Philippines — S. E. Mindanao, Mt. Apo,… — Achyrospermum
Achyrospermum densiflorum Blume R. S. Williams 1473 19 Nov 1904 Philippines Benguet Northern Luzon, Baguio — Achyrospermum densiflorum Blume
Achyrospermum densiflorum Blume R. S. Williams 1473 19 Nov 1904 Philippines Benguet Northern Luzon, Baguio — Achyrospermum densiflorum Blume
Achyrospermum densiflorum Blume R. S. Williams 2026 12 Jan 1905 Philippines Laguna Central Luzon, Los Baños — Achyrospermum densiflorum Blume
Achyrospermum densiflorum Blume R. S. Williams 1473 1904 Philippines Benguet Northern Luzon, Baguio — Achyrospermum densiflorum Blume
Acidodontium megalocarpum (Hook.) Renauld & Cardot R. S. Williams 1901 10 Jun 1902 Bolivia — Tacacoma. — Acidodontium megalocarpum (Hook.) Renauld & Cardot
Acisanthera erecta Gleason R. S. Williams 163 22 Mar 1908 - 23 Mar 1908 Panama Panamá Penonome and Vicinity — Acisanthera erecta Gleason