Displaying 1 - 75 out of 331 Object(s)
| Taxon | Collector | Date | Country | State/Province | Locality | Type Status | Barcode | Notice | ||
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| Astragalus nothoxys A.Gray | I. F. Tidestrom 710 | 28 Mar 1908 | United States of America | Arizona | About Nogales | — |
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| Mimosa grahamii A.Gray var. grahamii | I. F. Tidestrom 863 | 1908 | United States of America | Arizona | Near Nogales | — |
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| Lycium torreyi A.Gray | I. F. Tidestrom 9237 | 29 Apr 1919 | United States of America | Arizona | Mohave Co. Near Petrified Springs | — |
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| Heuchera rubescens Torr. | I. F. Tidestrom 9895 | 13 Jun 1919 | United States of America | California | Wyman Canyon, White Mountains, Inyo… | — |
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| Eriogonum umbellatum var. subaridum S.Stokes | I. F. Tidestrom 9909 | 13 Jun 1919 | United States of America | California | Inyo Co. Wyman Canyon, White… | — |
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| Astragalus casei A.Gray | I. F. Tidestrom 9999 | 19 Jun 1919 | United States of America | California | Benton | — |
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| Populus trichocarpa Torr. & A.Gray | I. F. Tidestrom 9892 | 13 Jun 1919 | United States of America | California | Wyman Canyon: WHite Mts., Inyo… | — |
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| Populus trichocarpa Torr. & A.Gray | I. F. Tidestrom 9963 | 16 Jun 1919 | United States of America | California | Along Big Pine Creek, above… | — |
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| Ephedra californica S.Watson | I. F. Tidestrom 9692 | 29 May 1919 | United States of America | California | On Mesa, Barstow | — |
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| Eriogonum umbellatum var. nevadense Gand. | I. F. Tidestrom 9982 | 16 Jun 1919 | United States of America | California | Big Pine Creek | — |
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| Betula occidentalis Hook. | I. F. Tidestrom 9953 | 15 Jun 1919 | United States of America | California | Along Big Pine Creek; Big… | — |
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| Trifolium macilentum var. dedeckerae (J.M.Gillett) Barneby | I. F. Tidestrom 9901 | 13 Jun 1919 | United States of America | California | Wyman Cañon, White Mountains, Inyo… | — |
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| Cymopterus petraeus M.E.Jones | I. F. Tidestrom 9882 | 13 Jun 1919 | United States of America | California | Wyman Canyon, White Mountains, Inyo… | — |
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| Holodiscus microphyllus Rydb. var. microphyllus | I. F. Tidestrom 9926 | 14 Jun 1919 | United States of America | California | Inyo Co. In cañon between… | — |
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| Caulanthus crassicaulis (Torr.) S.Watson | I. F. Tidestrom 9870 | 13 Jun 1919 | United States of America | California | Wyman Cañon [Canyon], [Piñon] Pinyon… | — |
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| Lilium pardalinum Kellogg | I. F. Tidestrom 9977 | 16 Jun 1919 | United States of America | California | Inyo Co. Along Big Pine… | — |
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| Erigeron glaucus Ker Gawl. | I. F. Tidestrom | 23 May 1895 | United States of America | California | San Francisco Co. Presidio San… | — |
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| Fucus furcatus Esper | I. F. Tidestrom s.n. | Apr 1893 | United States of America | California | Bay of San Francisco, Sheep… | — |
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| Fucus nitens N.L.Gardner | I. F. Tidestrom s.n. | Apr 1893 | United States of America | California | Bay of San Francisco, Sheep… | — |
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| Sarcobatus vermiculatus (Hook.) Torr. | I. F. Tidestrom 9910 | 13 Jun 1919 | United States of America | California | In Wyman Canyon, White Mountains,… | — |
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| Psorothamnus arborescens var. minutifolius (Parish) Barneby | I. F. Tidestrom 9968 | 16 Jun 1919 | United States of America | California | Near Big Pine | — |
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| Thelypodium laciniatum (Hook.) Endl. | I. F. Tidestrom 9990 | 19 Jun 1919 | United States of America | California | Mono Co. Benton. | — |
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| Leptobryum pyriforme (Hedw.) Wilson | I. F. Tidestrom 3735 | 11 Jul 1910 | United States of America | Colorado | Mount Carbon | — | ||||
| Picea engelmannii Parry ex Engelm. | I. F. Tidestrom 3495 | 08 Jun 1910 | United States of America | Colorado | At Mt. Carbon | — |
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| Philonotis fontana (Hedw.) Brid. var. fontana | I. F. Tidestrom 3807 | 14 Jul 1910 | United States of America | Colorado | Jefferson Co. Keblar Pass [?].… | — | ||||
| Philonotis fontana (Hedw.) Brid. var. fontana | I. F. Tidestrom 3807 | 14 Jul 1910 | United States of America | Colorado | Keblar Pass | — | ||||
| Pogonatum urnigerum (Hedw.) P.Beauv. | I. F. Tidestrom 3834 | 15 Jul 1910 | United States of America | Colorado | East of Keblar Pass | — | ||||
| Polytrichum juniperinum Hedw. | I. F. Tidestrom 3888 | 18 Jul 1910 | United States of America | Colorado | Mount Carbon | — | ||||
| Astragalus bisulcatus var. haydenianus (A.Gray) Barneby | I. F. Tidestrom 2129 | 28 May 1909 | United States of America | Colorado | At Montrose | — |
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| Astragalus flavus Nutt. | I. F. Tidestrom 2128 | 28 May 1909 | United States of America | Colorado | At Montrose | — |
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| Agoseris x agrestis Osterh. | I. F. Tidestrom 3760 | 11 Jul 1910 | United States of America | Colorado | Along creeks, Mount Carbon. | — |
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| Artemisia biennis Willd. | I. F. Tidestrom 4039 | 19 Aug 1910 | United States of America | Colorado | Vicinity of Mount Carbon. | — |
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| Chrysothamnus nauseosus subsp. graveolens (Nutt.) Piper | I. F. Tidestrom 4168 | 10 Sep 1910 | United States of America | Colorado | Summit Co. Blue River (N… | — |
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| Erigeron peregrinus subsp. callianthemus var. scaposus (Torr. & A.Gray) Cronquist | I. F. Tidestrom 3967 | 06 Aug 1910 | United States of America | Colorado | Vicinity of Mount Carbon. Mt.… | — |
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| Polemonium pulcherrimum var. delicatum (Rydb.) Cronquist | I. F. Tidestrom 3819 | 14 Jul 1910 | United States of America | Colorado | Gunnison Co. Mountain Meadow east… | — |
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| Actaea rubra (Aiton) Willd. | I. F. Tidestrom 3770 | 09 Jul 1910 | United States of America | Colorado | Mount Carbon | — |
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| Potentilla hippiana Lehm. | I. F. Tidestrom 1614 | 27 Jul 1908 | United States of America | Colorado | Blue Mesa west of Dayton | — |
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| Quercus phellos L. | I. F. Tidestrom 14337 | 10 Oct 1936 | United States of America | Delaware | Sussex Co. | — |
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| Danthonia spicata (L.) P.Beauv. ex Roem. & Schult. | I. F. Tidestrom 11923 | 26 May 1924 | United States of America | Delaware | west of Vandyke | — |
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| Symphyotrichum undulatum (L.) G.L.Nesom | I. F. Tidestrom 7923 | 08 Sep 1916 | United States of America | Delaware | Near St. George, Del. | — |
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| Symphyotrichum undulatum (L.) G.L.Nesom | I. F. Tidestrom 7923 | 08 Sep 1916 | United States of America | Delaware | Near St. George, Del. | — |
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| Viburnum prunifolium L. | I. F. Tidestrom 11749 | 12 May 1924 | United States of America | Delaware | Kirkwood | — |
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| Quercus stellata Wangenh. | I. F. Tidestrom 4342 | 26 Oct 1910 | United States of America | District of Columbia | Terra Cotta [station]. | — |
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| Alnus serrulata (Aiton) Willd. | I. F. Tidestrom 438 | 26 Oct 1910 | United States of America | District of Columbia | Terra Cotta, D.C. | — |
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| Brassica L. | I. F. Tidestrom 8368 | 30 May 1918 | United States of America | District of Columbia | Greater Capit Heights | — |
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| Symphyotrichum pilosum var. pringlei (A.Gray) G.L.Nesom | I. F. Tidestrom 7959 | 21 Sep 1916 | United States of America | District of Columbia | Near Bennings Road | — |
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| Astragalus canadensis var. brevidens (Gand.) Barneby | I. F. Tidestrom 2774 | 16 Aug 1919 | United States of America | Idaho | East Fork, Wood River | — |
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| Lesquerella occidentalis (S.Watson) S.Watson subsp. occidentalis | I. F. Tidestrom 2728 | 07 Aug 1909 | United States of America | Idaho | Divide between Warm Spring and… | — |
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| Astragalus canadensis var. brevidens (Gand.) Barneby | I. F. Tidestrom 2797 | 19 Aug 1909 | United States of America | Idaho | Blaine Co. Ketchum | — |
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| Pinus jeffreyi Grev. & Balf. | I. F. Tidestrom s.n. | 20 Sep 1938 | United States of America | Maryland | Mr. Tidestrom's garden | — |
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| Polytrichum juniperinum Hedw. | I. F. Tidestrom | 20 Jun 1907 | United States of America | Maryland | Mt. Calvert | — | ||||
| Achillea millefolium L. | I. F. Tidestrom 12076 | 20 Jun 1924 | United States of America | Maryland | Roadsides, between Salisbury Md and… | — |
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| Kalmia latifolia var. latifolia | I. F. Tidestrom 12020 | 09 Jun 1924 | United States of America | Maryland | The Chesapeake Bay Region. Woods.… | — |
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| Osmunda regalis L. | I. F. Tidestrom 11885 | 26 May 1924 | United States of America | Maryland | [Galt?] | — |
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| Anthemis cotula L. | I. F. Tidestrom 11405 | 11 Jul 1923 | United States of America | Maryland | Chesapeake City | — |
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| Galium obtusum Bigelow | I. F. Tidestrom 12197 | 23 Jun 1924 | United States of America | Maryland | Sharptown | — |
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| Sidalcea multifida Greene | I. F. Tidestrom 10569 | 17 Jul 1919 | United States of America | Nevada | Galena Creek | — |
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| Eschscholzia minutiflora S.Watson | I. F. Tidestrom 9520 | 16 May 1919 | United States of America | Nevada | Caliente | — |
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| Atriplex rosea L. | I. F. Tidestrom 10145 | 28 Jun 1919 | United States of America | Nevada | Along Walker Lake, near Hawthorne | — |
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| Calocedrus decurrens (Torr.) Florin | I. F. Tidestrom 10358 | 06 Jul 1919 | United States of America | Nevada | Along dreek at Glenbrook, Lake… | — |
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| Grayia spinosa (Hook.) Moq. | I. F. Tidestrom 9541 | 17 May 1919 | United States of America | Nevada | Lincoln Co. Western slope of… | — |
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| Grayia spinosa (Hook.) Moq. | I. F. Tidestrom 10101 | 27 Jun 1919 | United States of America | Nevada | Mineral Co. Corey Canyon, Wassuk… | — |
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| Ephedra torreyana S.Watson | I. F. Tidestrom 9130 | 25 Apr 1919 | United States of America | Nevada | In draw along Virgen River,… | — |
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| Ephedra torreyana S.Watson | I. F. Tidestrom 9170 | 26 Apr 1919 | United States of America | Nevada | 7 miles northeast of St.… | — |
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| Chenopodium leptophyllum (Moq.) Nutt. ex S.Watson | I. F. Tidestrom 10076 | 27 Jun 1919 | United States of America | Nevada | Corey Canyon, Wassuk Mountains | — |
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| Eriogonum wrightii var. subscaposum S.Watson | I. F. Tidestrom 10510 | 12 Jul 1919 | United States of America | Nevada | Slide Mountain west of Franktown | — |
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| Eriogonum shockleyi S.Watson | I. F. Tidestrom 9787 | 06 Jun 1919 | United States of America | Nevada | Nye Co. On slopes, mts.… | — |
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| Argemone munita subsp. rotundata (Rydb.) G.B.Ownbey | I. F. Tidestrom 9535 | 15 May 1919 | United States of America | Nevada | Caliente | — |
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| Argemone munita subsp. rotundata (Rydb.) G.B.Ownbey | I. F. Tidestrom 10077 | 27 Jun 1919 | United States of America | Nevada | Corey Canyon, Wassuk Mountains | — |
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| Xylophacos tidestromii Rydb. | I. F. Tidestrom 9661 | 27 May 1919 | United States of America | Nevada | Base of Charleston Mts. at… | isotype |
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| Eriogonum microthecum var. laxiflorum Benth. | I. F. Tidestrom 11009 | 16 Aug 1919 | United States of America | Nevada | White Pine Mts., near Hamilton. | — |
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| Eriogonum microthecum var. laxiflorum Benth. | I. F. Tidestrom 11053 | 20 Aug 1919 | United States of America | Nevada | White Pine Co. Ward Mt.… | — |
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| Sisymbrium altissimum L. | I. F. Tidestrom 9808 | 11 Jun 1919 | United States of America | Nevada | Esmeralda Co. Lida | — |
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| Sisymbrium altissimum L. | I. F. Tidestrom 10140 | 28 Jun 1919 | United States of America | Nevada | Near Walker Lake Beach. | — |
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| Stanleya pinnata var. integrifolia (E.James) Rollins | I. F. Tidestrom 9744 | 03 Jun 1919 | United States of America | Nevada | Esmeralda Co. On mesa north… | — |
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