Displaying 1 - 75 out of 10404 Object(s)

Taxon Collector Date Country State/Province Locality Type Status Barcode Notice
Calochortus acuminatus Rydb. P. A. Rydberg 2600 05 Aug 1895 United States of America Montana Lima. holotype Calochortus acuminatus Rydb.
Pachylophus hirsutus Rydb. P. A. Rydberg s.n. 18 Aug 1895 United States of America Colorado Georgetown. holotype Pachylophus hirsutus Rydb.
Agoseris parviflora (Nutt.) D.Dietr. P. A. Rydberg 6022 09 Jun 1905 United States of America Utah Salt Lake City. Hills and… Agoseris parviflora (Nutt.) D.Dietr.
Agoseris parviflora (Nutt.) D.Dietr. P. A. Rydberg 6133 June 9 and 12, 1905 United States of America Utah Salt Lake City. City Creek… Agoseris parviflora (Nutt.) D.Dietr.
Cirsium P. A. Rydberg s.n. 30 Jul 1921 United States of America New Jersey Bergen Co. Cirsium
Chara crassicaulis Schleich. P. A. Rydberg s.n. 27 Jun 1895 United States of America Idaho Beaver Canyon Chara crassicaulis Schleich.
Chara crassicaulis Schleich. P. A. Rydberg s.n. 27 Jun 1895 United States of America Idaho Beaver Canyon Chara crassicaulis Schleich.
Quercus welshii R.A.Denham P. A. Rydberg 8506 03 Jul 1911 United States of America Utah Grand Co. Pritchet Canyon Quercus welshii R.A.Denham
Quercus welshii R.A.Denham P. A. Rydberg 9462 04 Aug 1911-06 Aug 1911 United States of America Utah San Juan Co. Armstrong and… Quercus welshii R.A.Denham
Carex athrostachya Olney P. A. Rydberg 2032 25 Jun 1895 United States of America Wyoming Green River. Carex athrostachya Olney
Carex brunnescens (Pers.) Poir. P. A. Rydberg 2239 25 Jul 1895 United States of America Montana Bozeman. Carex brunnescens (Pers.) Poir.
Carex crawei Dewey ex Torr. P. A. Rydberg s.n. 06 Aug 1895 United States of America Montana Lima. Carex crawei Dewey ex Torr.
Carex rostrata Stokes P. A. Rydberg 2122 09 Jul 1895 United States of America Montana Deer Lodge. Carex rostrata Stokes
Carex rostrata Stokes P. A. Rydberg s.n. 09 Jul 1895 United States of America Montana Deer Lodge. Carex rostrata Stokes
Carex norvegica Retz. P. A. Rydberg 2373 17 Aug 1895 United States of America Colorado Georgetown. Carex norvegica Retz.
Rumex occidentalis S.Watson P. A. Rydberg 14 08 Jul 95 United States of America Montana Deer Lodge. Rumex occidentalis S.Watson
Salix monticola Bebb P. A. Rydberg s.n. 17 Aug 95 United States of America Colorado Georgetown. Salix monticola Bebb
Alnus serrulata (Aiton) Willd. P. A. Rydberg 8176 25 Aug 1908 United States of America Virginia Smyth Co. Marion. Alnus serrulata (Aiton) Willd.
Leersia oryzoides (L.) Sw. P. A. Rydberg 413 18 Aug 1891 United States of America Nebraska Cheyenne Co. Lodge Pole Creek,… Leersia oryzoides (L.) Sw.
Sagittaria cuneata E.Sheld. P. A. Rydberg 388 01 Aug 1891 United States of America Nebraska Scotts Bluff Co. Horse Creek Sagittaria cuneata E.Sheld.
Heuchera cylindrica Douglas ex Hook. P. A. Rydberg 2681 23 Jul 1895 United States of America Montana Gallatin Co. Heuchera cylindrica Douglas ex Hook.
Phyla cuneifolia (Torr.) Greene P. A. Rydberg 306 18 Jun 1891 United States of America Nebraska Phelps Co. Phyla cuneifolia (Torr.) Greene
Croton texensis (Klotzsch) Müll.Arg. P. A. Rydberg 998 09 Aug 1892 United States of America South Dakota Hot Springs Croton texensis (Klotzsch) Müll.Arg.
Euphorbia davidii Subils P. A. Rydberg 995 09 Aug 1892 United States of America South Dakota Hot Springs Euphorbia davidii Subils
Cypripedium parviflorum var. makasin (Farw.) Sheviak P. A. Rydberg s.n. 1 Jun 1903 United States of America New York Westchester Co. Mount Vernon Cypripedium parviflorum var. makasin (Farw.) Sheviak
Apocynum sibiricum Jacq. P. A. Rydberg 226 13 Jun 1891 United States of America Nebraska Kearney Co. Apocynum sibiricum Jacq.
Apocynum sibiricum Jacq. P. A. Rydberg 226 13 Jun 1891 United States of America Nebraska Kearney Co. Apocynum sibiricum Jacq.
Fallopia scandens (L.) Holub var. scandens P. A. Rydberg 351 26 Aug 1891 United States of America Nebraska Deuel Co. McColligan Canon [McCuligan… Fallopia scandens (L.) Holub var. scandens
Blitum nuttallianum Schult. P. A. Rydberg 6342 27 Jun 1905 United States of America Utah Big Cottonwood Canyon, below Silver… Blitum nuttallianum Schult.
Blitum nuttallianum Schult. P. A. Rydberg 7607 10 Aug 1905 United States of America Utah South end of Fish Lake Blitum nuttallianum Schult.
Blitum nuttallianum Schult. P. A. Rydberg 8907 14 Jul 1911 United States of America Utah Ridge north of Brumley Creek,… Blitum nuttallianum Schult.
Blitum nuttallianum Schult. P. A. Rydberg 9650 11 Aug 1911 United States of America Utah Head of Dry Wash, Abajo… Blitum nuttallianum Schult.
Penstemon angustifolius var. caudatus (A.Heller) Rydb. P. A. Rydberg 5644 22 May 1900 United States of America Colorado Huerfano Co. Butte, 5 miles… Penstemon angustifolius var. caudatus (A.Heller) Rydb.
Penstemon rostriflorus Kellogg P. A. Rydberg 9373 02 Aug 1911 United States of America Utah San Juan Co. Western Bear's… Penstemon rostriflorus Kellogg
Penstemon rostriflorus Kellogg P. A. Rydberg 9374 02 Aug 1911 United States of America Utah San Juan Co. Western Bear's… Penstemon rostriflorus Kellogg
Eriogonum wetherillii Eastw. P. A. Rydberg 9905 August 25-29, 1911 United States of America Utah Along San Juan River, near… Eriogonum wetherillii Eastw.
Penstemon angustifolius var. caudatus (A.Heller) Rydb. P. A. Rydberg 5643 31 May 1900 United States of America Colorado Huerfano Co. Cuchara River, above… Penstemon angustifolius var. caudatus (A.Heller) Rydb.
Lupinus monticola Rydb. P. A. Rydberg 4447 22 Jul 1897 United States of America Montana Mountains near Indian Creek holotype Lupinus monticola Rydb.
Lupinus monticola Rydb. P. A. Rydberg 4447 22 Jul 1897 United States of America Montana Mountains near Indian Creek isotype Lupinus monticola Rydb.
Eremogone congesta (Nutt.) Ikonn. var. congesta P. A. Rydberg 9256 28 Jul 1911-29 Jul 1911 United States of America Utah South side of Abajo Mountains. Eremogone congesta (Nutt.) Ikonn. var. congesta
Eriogonum cernuum Nutt. var. cernuum P. A. Rydberg 9273 28 Jul 1911-29 Jul 1911 United States of America Utah South side of Abajo Mountains. Eriogonum cernuum Nutt. var. cernuum
Vicia producta Rydb. P. A. Rydberg 6006 22 May 1900 United States of America Colorado Butte, 5 miles southwest of… isotype Vicia producta Rydb.
Chlorocrambe hastata (S.Watson) Rydb. P. A. Rydberg 6065 11 Jun 1905 United States of America Utah Red Rock Cañon, near Salt… Chlorocrambe hastata (S.Watson) Rydb.
Descurainia incisa (Engelm. ex A.Gray) Britton var. incisa P. A. Rydberg 6090 11 Jun 1905 United States of America Utah Red Rock Cañon, near Salt… Descurainia incisa (Engelm. ex A.Gray) Britton var. incisa
Castilleja sulphurea Rydb. P. A. Rydberg 4966 20 Aug 1897 United States of America Montana Electric Peak. type Castilleja sulphurea Rydb.
Quercus gambelii Nutt. P. A. Rydberg 8500 03 Jul 1911 United States of America Utah Grand River Canyon below Moab Quercus gambelii Nutt.
Lupinus Rydb. lupinus P. A. Rydberg 9363 02 Aug 1911 holotype Lupinus Rydb. lupinus
Ribes aureum Pursh P. A. Rydberg 6080 11 May 1900 United States of America Colorado El Paso Co. Manitou Ribes aureum Pursh
Atriplex canescens (Pursh) Nutt. P. A. Rydberg 9960 25 Aug 1911-29 Aug 1911 United States of America Utah Along San Juan River, near… Atriplex canescens (Pursh) Nutt.
Chrysopsis depressa Rydb. P. A. Rydberg 5067 04 Aug 1897 United States of America Wyoming Teton Co. Yellowstone Park: Lower… holotype Chrysopsis depressa Rydb.
Ephedra torreyana S.Watson P. A. Rydberg 8312 24 Jun 1911 United States of America Utah Desert Station Ephedra torreyana S.Watson
Krascheninnikovia lanata (Pursh) A.Meeuse & A.Smit P. A. Rydberg 8313 24 Jun 1911 United States of America Utah Desert Station Krascheninnikovia lanata (Pursh) A.Meeuse & A.Smit
Atriplex corrugata S.Watson P. A. Rydberg 8314 24 Jun 1911 United States of America Utah Desert Station Atriplex corrugata S.Watson
Atriplex gardneri var. cuneata (A.Nelson) S.L.Welsh P. A. Rydberg 8316 24 Jun 1911 United States of America Utah Desert Station Atriplex gardneri var. cuneata (A.Nelson) S.L.Welsh
Salix nivalis var. saximontana (Rydb.) C.K.Schneid. P. A. Rydberg 8832 11 Jul 1911 United States of America Utah Gold Basin, LaSal Mountains Salix nivalis var. saximontana (Rydb.) C.K.Schneid.
Pinus contorta var. latifolia Engelm. P. A. Rydberg 3525 07 Aug 1897 United States of America Wyoming Lone Star Geyser Basin, Yellowstone… Pinus contorta var. latifolia Engelm.
Caltha leptosepala DC. P. A. Rydberg 6648 05 Jul 1905 United States of America Utah Divide between Big Cottonwood Canyon… Caltha leptosepala DC.
Penstemon humilis var. brevifolius A.Gray P. A. Rydberg 6654 05 Jul 1905 United States of America Utah Divide between Big Cottonwood Canyon… Penstemon humilis var. brevifolius A.Gray
Ranunculus eschscholtzii Schltdl. P. A. Rydberg 6676 05 Jul 1905 United States of America Utah Divide between Big Cottonwood Canyon… Ranunculus eschscholtzii Schltdl.
Draba aurea Vahl ex Hornem. P. A. Rydberg 6679 05 Jul 1905 United States of America Utah Divide between Big Cottonwood Canyon… Draba aurea Vahl ex Hornem.
Penstemon gracilis Nutt. subsp. gracilis P. A. Rydberg 921 06 Jul 1892 United States of America South Dakota Lead City, Black Hills Penstemon gracilis Nutt. subsp. gracilis
Salix perrostrata Rydb. P. A. Rydberg 1018 23 Jun 1892 United States of America South Dakota Black Hills; Hermosa holotype Salix perrostrata Rydb.
Salix perrostrata Rydb. P. A. Rydberg 1018 23 Jun 1892 United States of America South Dakota Black Hills; Hermosa type Salix perrostrata Rydb.
Eriogonum depauperatum Small P. A. Rydberg 970 23 Jun 1892 United States of America South Dakota Black Hills; Hermosa holotype Eriogonum depauperatum Small
Eriogonum gordonii Benth. P. A. Rydberg 8317 24 Jun 1911 United States of America Utah Desert Station. Eriogonum gordonii Benth.
Eriogonum fusiforme Small P. A. Rydberg 8319 24 Jun 1911 United States of America Utah Desert Station. Eriogonum fusiforme Small
Eriogonum cernuum Nutt. var. cernuum P. A. Rydberg 9122 22 Jul 1911 United States of America Utah Along road between Moab and… Eriogonum cernuum Nutt. var. cernuum
Eriogonum brevicaule Nutt. var. brevicaule P. A. Rydberg s.n. 13 Aug 1895 United States of America Utah Summit Co. Echo. Eriogonum brevicaule Nutt. var. brevicaule
Eriogonum arcuatum Greene var. arcuatum P. A. Rydberg s.n. 13 Aug 1895 United States of America Utah Summit Co. Echo. Eriogonum arcuatum Greene var. arcuatum
Heuchera alba Rydb. P. A. Rydberg 9078 17 Jun 1925 United States of America West Virginia Pendleton Co. Snowy Mountain; Alleghany… isotype Heuchera alba Rydb.
Heuchera alba Rydb. P. A. Rydberg 9078 17 Jun 1925 United States of America West Virginia Pendleton Co. Snowy Mountain; Alleghany… isotype Heuchera alba Rydb.
Homalobus hylophilus Rydb. P. A. Rydberg 4490 17 Jun 1897 United States of America Montana Bridger Mountains holotype Homalobus hylophilus Rydb.
Penstemon tubiflorus Nutt. var. tubiflorus P. A. Rydberg 390 29 Jun 1929 United States of America Kansas Vicinity of Caney, 2 miles… Penstemon tubiflorus Nutt. var. tubiflorus
Arabis drummondii A.Gray P. A. Rydberg 6851 10 Jul 1905 United States of America Utah Headwaters of Little Cottonwood Creek,… Arabis drummondii A.Gray
Descurainia pinnata var. osmiarum (Cockerell) Shinners P. A. Rydberg 9232 28-29 JULY 1911 United States of America Utah San Juan Co. South side… Descurainia pinnata var. osmiarum (Cockerell) Shinners