Displaying 1 - 75 out of 167 Object(s)
| Taxon | Collector | Date | Country | State/Province | Locality | Type Status | Barcode | Notice | ||
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| Polytrichum piliferum Hedw. | M. E. Barkworth 685 | 30 Mar 1968 | United States of America | Washington | Klickitat Co. 1 mi E… | — | ||||
| Lupinus sericeus Pursh | M. E. Barkworth 405 | 25 Jun 1972 | United States of America | Washington | Stevens Co. 5 mi N… | — |
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| Arrhenatherum elatius (L.) P.Beauv. ex J.Presl & C.Presl | M. E. Barkworth 431 | 01 Jul 1972 | United States of America | Washington | Garfield Co. Beside Tucannon River;… | — |
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| Gymnocarpium dryopteris (L.) Newman | M. E. Barkworth 439 | 01 Jul 1972 | United States of America | Washington | Garfield Co. Tucannon River area.… | — |
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| Festuca rubra L. | M. E. Barkworth 432 | 01 Jul 1972 | United States of America | Washington | Garfield Co. Tucannon River | — |
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| Deschampsia elongata (Hook.) Munro | M. E. Barkworth 436 | 01 Jul 1972 | United States of America | Washington | Garfield Co. Tucannon River | — |
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| Agrostis capillaris L. | M. E. Barkworth 516 | 19 Jul 1972 | Canada | British Columbia | 8 mi north of Horseshoe… | — |
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| Agrostis perennans (Walter) Tuck. | M. E. Barkworth 515 | 19 Jul 1972 | Canada | British Columbia | 8 mi north of Horseshoe… | — |
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| Solidago canadensis L. var. canadensis | M. E. Barkworth 510 | 19 Jul 1972 | Canada | British Columbia | 8 mi north of Horseshoe… | — |
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| Clematis ligusticifolia Nutt. | M. E. Barkworth 535 | 29 Aug 1972 | United States of America | Idaho | Nez Perce Co. 1 mi… | — |
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| Dicranum scoparium Hedw. | M. E. Barkworth 629 | 24 Dec 1972 | Canada | British Columbia | West Vancouver: 4329 Erwin Rd.,… | — | ||||
| Bryum capillare Hedw. | M. E. Barkworth 630 | 24 Dec 1972 | Canada | — | — | |||||
| Encalypta rhaptocarpa Schwägr. | M. E. Barkworth 652 | 24 Jan 1973 | United States of America | Washington | Whitman Co. Tn 12N, R45E,… | — | ||||
| Polytrichum piliferum Hedw. | M. E. Barkworth 680 | 15 Mar 1973 | United States of America | Washington | Skamania Co. Ca. 4 mi… | — | ||||
| Bryum pseudotriquetrum (Hedw.) G.Gaertn., B.Mey. & Scherb. | M. E. Barkworth 678 | 15 Mar 1973 | United States of America | Washington | Skamania Co. Ca 1 mi… | — | ||||
| Syntrichia ruralis (Hedw.) F.Weber & D.Mohr | M. E. Barkworth 683 | 30 Mar 1973 | United States of America | Washington | Klickitat Co. A quarter of… | — | ||||
| Barbula brachyphylla Sull. | M. E. Barkworth 690 | 07 Apr 1973 | United States of America | Washington | Whitman Co. Steptoe Canyon Road | — | ||||
| Racomitrium canescens (Hedw.) Brid. | M. E. Barkworth 725 | 28 Apr 1973 | United States of America | Washington | Whatcom Co. Opposite the marina… | — | ||||
| Hypnum circinale Hook. | M. E. Barkworth 812 | 23 May 1973 | United States of America | Washington | Whatcom Co. 11 mi west… | — | ||||
| Porella navicularis (Lehm. & Lindenb.) Pfeiff. | M. E. Barkworth 808 | 23 May 1973 | United States of America | Washington | Whatcom Co. 11 miles west… | — | ||||
| Philonotis fontana (Hedw.) Brid. | M. E. Barkworth 800 | 23 May 1973 | United States of America | Washington | Beside Hwy 20, between Diablo… | — | ||||
| Philonotis fontana (Hedw.) Brid. | M. E. Barkworth 800 | 23 May 1973 | United States of America | Washington | Beside Hwy 20, between Diablo… | — | ||||
| Neckera douglasii Hook. | M. E. Barkworth 807 | 23 May 1973 | United States of America | Washington | Whatcom Co. 11 miles west… | — | ||||
| Climacium dendroides (Hedw.) F.Weber & D.Mohr | M. E. Barkworth 726 | 23 May 1973 | United States of America | Washington | Whatcom Co. 11 mi west… | — | ||||
| Isothecium stoloniferum Brid. | M. E. Barkworth 809 | 23 May 1973 | United States of America | Washington | Whatcom Co. 11 mi west… | — | ||||
| Isothecium stoloniferum Brid. | M. E. Barkworth 810 | 23 May 1973 | United States of America | Washington | Whatcom Co. 11 mi west… | — | ||||
| Astragalus miser var. serotinus (A.Gray ex Cooper) Barneby | M. E. Barkworth 715 | 23 May 1973 | United States of America | Washington | Okanogan Co. Just north of… | — |
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| Lupinus aridus subsp. loloensis B.J.Cox | M. E. Barkworth 769 | 09 Jun 1973 | United States of America | Idaho | Idaho Co. 1.5 mi W… | — |
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| Camassia quamash (Pursh) Greene subsp. quamash | M. E. Barkworth 765 | 09 Jun 1973 | United States of America | Idaho | Idaho Co. 1 mi east… | — |
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| Carex lupulina Muhl. ex Willd. | M. E. Barkworth 934 | 01 Sep 1975 | Canada | Ontario | Carleton Co. East of North… | — |
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| Carex lupulina Muhl. ex Willd. | M. E. Barkworth 934 | 01 Sep 1975 | Canada | Ontario | Carleton Co. East of North… | — |
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| Osmunda cinnamomea L. | M. E. Barkworth 2016 | 23 Jun 1977 | Canada | Ontario | Algoma Mills: Lauzon Airport Road | — |
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| Dendrolycopodium obscurum (L.) A.Haines | M. E. Barkworth 2149 | 04 Jul 1977 | Canada | Ontario | South River: 3 miles north… | — |
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| Crepis acuminata Nutt. | M. E. Barkworth 2377 | 03 Jun 1979 | United States of America | Utah | Cache Co. Green Canyon @… | — |
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| Halogeton glomeratus (M.Bieb.) C.A.Mey. | M. E. Barkworth 2382 | 20 Jul 1979 | United States of America | Utah | Box Elder Co. Ca. 12… | — |
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| Sphaeralcea grossulariifolia (Hook. & Arn.) Rydb. | M. E. Barkworth 2499 | 09 May 1980 | United States of America | Utah | Washington Co. Paradise Canyon, approx.… | — |
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| Eriogonum fasciculatum Benth. | M. E. Barkworth 2496 | 09 May 1980 | United States of America | Utah | Washington Co. Paradise Canyon, approx.… | — |
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| Krascheninnikovia lanata (Pursh) A.Meeuse & A.Smit | M. E. Barkworth 2525 | 09 May 1980 | United States of America | Utah | Washington Co. Viewpoint off Highway… | — |
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| Hilaria rigida (Thurb.) Benth. ex Scribn. | M. E. Barkworth 2500 | 09 May 1980 | United States of America | Utah | Washington Co. Paradise Canyon, approx.… | — |
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| Schismus arabicus Nees | M. E. Barkworth 2523 | 09 May 1980 | United States of America | Utah | Washington Co. 2 mi. south… | — |
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| Baileya multiradiata Harv. & A.Gray | M. E. Barkworth 2492 | 09 May 1980 | United States of America | Utah | Washington Co. Viewpoint off Highway… | — |
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| Senecio multicapitatus Greenm. ex Rydb. | M. E. Barkworth 2498 | 09 May 1980 | United States of America | Utah | Washington Co. Paradise Canyon, approx.… | — |
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| Psorothamnus fremontii (Torr. ex A.Gray) Barneby var. fremontii | M. E. Barkworth 2505 | 09 May 1980 | United States of America | Utah | Washington Co. Paradise Canyon, approx.… | — | ||||
| Tamarix chinensis Lour. | M. E. Barkworth 2515 | 10 May 1980 | United States of America | Utah | Washington Co. 2 mi. south… | — |
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| Astragalus lentiginosus var. fremontii (A.Gray ex Torr.) S.Watson | M. E. Barkworth 2528 | 10 May 1980 | United States of America | Utah | Washington Co. 1 mile south… | — |
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| Eriastrum eremicum (Jeps.) H.Mason | M. E. Barkworth 2532 | 10 May 1980 | United States of America | Utah | Mohave Co.: North of intersection… | — |
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| Croton californicus Müll.Arg. | M. E. Barkworth 2553 | 10 May 1980 | United States of America | Utah | Washington Co. 2 miles south… | — |
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| Pediomelum castoreum (S.Watson) Rydb. | M. E. Barkworth 2535 | 10 May 1980 | United States of America | Arizona | Mohave Co. North of intersection… | — |
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| Psilostrophe cooperi (A.Gray) Greene | M. E. Barkworth 2517 | 10 May 1980 | United States of America | Utah | Washington Co. 2 mi. south… | — |
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| Thlaspi montanum L. | M. E. Barkworth 2550 | 16 May 1980 | United States of America | Utah | Cache Co. 1.4 miles W… | — |
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| Balsamorhiza macrophylla Nutt. | M. E. Barkworth 2552 | 16 May 1980 | United States of America | Utah | Cache Co. 1.4 miles W… | — |
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| Senecio integerrimus var. exaltatus (Nutt.) Cronquist | M. E. Barkworth 2551 | 16 May 1980 | United States of America | Utah | Cache Co. 1.4 mi. west… | — |
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| Grayia spinosa (Hook.) Moq. | M. E. Barkworth 2558 | 01 Jun 1980 | United States of America | Utah | Box Elder Co. 9 miles… | — |
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| Atriplex canescens (Pursh) Nutt. | M. E. Barkworth 2561 | 01 Jun 1980 | United States of America | Utah | Box Elder Co. 9 miles… | — |
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| Astragalus beckwithii Torr. & A.Gray var. beckwithii | M. E. Barkworth 2567 | 01 Jun 1980 | United States of America | Utah | Box Elder Co. 9 miles… | — |
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| Cryptantha humilis (Greene) Payson | M. E. Barkworth 2562 | 01 Jun 1980 | United States of America | Utah | Box Elder Co. 9 miles… | — |
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| Cryptantha circumscissa (Hook. & Arn.) I.M.Johnst. | M. E. Barkworth 2563 | 01 Jun 1980 | United States of America | Utah | Box Elder Co. Park Valley… | — |
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| Lappula redowskii (Hornem.) Greene var. redowskii | M. E. Barkworth 2564 | 01 Jun 1980 | United States of America | Utah | Box Elder Co. 9 miles… | — |
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| Roemeria refracta DC. | M. E. Barkworth 2556 | 01 Jun 1980 | United States of America | Utah | Cache Co. 300 yards east… | — |
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| Vulpia octoflora (Walter) Rydb. | M. E. Barkworth 2560 | 01 Jun 1980 | United States of America | Utah | Box Elder Co. 9 miles… | — |
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| Chaenactis douglasii var. achilleifolia (Hook. & Arn.) A.Nelson | M. E. Barkworth 2565 | 01 Jun 1980 | United States of America | Utah | Box Elder Co. 9 miles… | — |
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| Thelypodiopsis vermicularis (S.L.Welsh & Reveal) Rollins | M. E. Barkworth 2573 | 02 Jun 1980 | United States of America | Utah | Box Elder Co. 5 mi… | — |
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| Eriogonum shockleyi S.Watson | M. E. Barkworth 2591 | 02 Jun 1980 | United States of America | Utah | Box Elder Co. 18 miles… | — |
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| Sphaeralcea grossulariifolia (Hook. & Arn.) Rydb. | M. E. Barkworth 2585 | 02 Jun 1980 | United States of America | Utah | Box Elder Co. 17 miles… | — |
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| Eriogonum ovalifolium var. purpureum (Nutt.) Durand | M. E. Barkworth 2581 | 02 Jun 1980 | United States of America | Utah | Box Elder Co. 17 miles… | — |
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| Astragalus toanus M.E.Jones | M. E. Barkworth 2574 | 02 Jun 1980 | United States of America | Utah | Box Elder Co. 10 miles… | — |
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| Linum kingii S.Watson | M. E. Barkworth 2575 | 02 Jun 1980 | United States of America | Utah | Box Elder Co. 11 miles… | — |
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| Cryptantha pterocarya (Torr.) Greene var. pterocarya | M. E. Barkworth 2584 | 02 Jun 1980 | United States of America | Utah | Box Elder Co. 17 miles… | — |
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| Blepharidachne kingii (S.Watson) Hack. | M. E. Barkworth 2594 | 02 Jun 1980 | United States of America | Utah | Box Elder Co. 22 miles… | — |
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| Cryptantha recurvata Coville | M. E. Barkworth 2597 | 02 Jun 1980 | United States of America | Utah | Box Elder Co. 22 miles… | — |
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| Astragalus lentiginosus var. araneosus (E.Sheld.) Barneby | M. E. Barkworth 2580 | 02 Jun 1980 | United States of America | Utah | Box Elder Co. 17 miles… | — |
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| Enceliopsis nudicaulis var. nudicaulis | M. E. Barkworth 2592 | 02 Jun 1980 | United States of America | Utah | Box Elder Co. 18 miles… | — |
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| Erigeron aphanactis (A.Gray) Greene var. aphanactis | M. E. Barkworth 2596 | 02 Jun 1980 | United States of America | Utah | Box Elder Co. 22 mi.… | — |
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| Picrothamnus desertorum Nutt. | M. E. Barkworth 2589 | 02 Jun 1980 | United States of America | Utah | Box Elder Co. 18 miles… | — |
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| Tetradymia nuttallii Torr. & A.Gray | M. E. Barkworth 2583 | 02 Jun 1980 | United States of America | Utah | Box Elder Co. 17 miles… | — |
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