|
Sphaeralcea parvifolia A.Nelson
|
J. T. Howell 26475 |
23 May 1950 |
United States of America |
Arizona |
Coconino Co. Grand Canyon National… |
— |
|
|
|
|
|
Eriogonum maculatum A.Heller
|
J. T. Howell 40246 |
21 Aug 1963 |
United States of America |
California |
Inyo Co. Bishop Creek. |
— |
|
|
|
|
|
Astragalus agrestis Douglas ex G.Don
|
J. T. Howell 37895 |
19 Jun 1962 |
United States of America |
Nevada |
Washoe Co. 14 miles north… |
— |
|
|
|
|
|
Philonotis fontana (Hedw.) Brid. var. fontana
|
J. T. Howell Cobb16 |
23 Jul 1947 |
United States of America |
California |
San Bernardino Co. S fork… |
— |
|
|
|
|
|
Philonotis fontana (Hedw.) Brid. var. fontana
|
J. T. Howell X80 |
19 Jul 1950 |
United States of America |
California |
Tulare Co. N of Hessian… |
— |
|
|
|
|
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Carduus nutans L.
|
J. T. Howell 45470 |
17 Sep 1968 |
United States of America |
Nevada |
Lander Co. Kingston Creek Canyon,… |
— |
|
|
|
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Lupinus ochroleucus Eastw.
|
J. T. Howell 16244 |
01 Jun 1941 |
United States of America |
California |
Mariposa Co. About midway between… |
isotype |
|
|
|
|
|
Riccia sorocarpa Bisch.
|
J. T. Howell 139 |
14 Nov 1931 |
United States of America |
California |
Slopes above N. E. Anchorage,… |
— |
|
|
|
|
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Riccia sorocarpa Bisch.
|
J. T. Howell 139 |
14 Nov 1931 |
United States of America |
California |
Slopes above N. E. Anchorage,… |
— |
|
|
|
|
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Riccia sorocarpa Bisch.
|
J. T. Howell 328 |
21 Apr 1934 |
United States of America |
California |
Shasta Co. 6 miles north… |
— |
|
|
|
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Riccia sorocarpa Bisch.
|
J. T. Howell 325 |
11 Apr 1934 |
United States of America |
California |
Del Norte Co. Gasquet Valley |
— |
|
|
|
|
|
Hypnum circinale Hook.
|
J. T. Howell LFK-H267 |
19 Jun 1949 |
United States of America |
California |
Marin Co. Rock Spring to… |
— |
|
|
|
|
|
Entosthodon attenuatus (Dicks.) Bryhn
|
J. T. Howell LFK-H134 |
22 May 1949 |
United States of America |
California |
Marin Co. On road to… |
— |
|
|
|
|
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Populus tremuloides Michx.
|
J. T. Howell 50352 |
04 May 1974 |
United States of America |
Nevada |
Washoe Co. Dutch Louie Flat… |
— |
|
|
|
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Polygonum sawatchense Small
|
J. T. Howell 12317 |
01 Jul 1934 |
United States of America |
California |
Modoc Co. Duncan Horse Camp |
— |
|
|
|
|
|
Polygonum sawatchense Small
|
J. T. Howell 14298 |
07 Aug 1938 |
United States of America |
California |
Mono Co. Whiskey Creek |
— |
|
|
|
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Polygonum sawatchense Small
|
J. T. Howell 44911 |
07 Sep 1968 |
United States of America |
Utah |
San Juan Co. Sagebrush flat… |
— |
|
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Lewinskya rupestris (Schleich. ex Schwägr.) F.Lara, Garilleti & Goffinet
|
J. T. Howell LFK-H266 |
19 Jun 1949 |
United States of America |
California |
Marin Co. Rock Spring to… |
— |
|
|
|
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Chenopodium berlandieri Moq.
|
J. T. Howell 44593 |
01 Sep 1968 |
United States of America |
Nevada |
Lander Co. Austin |
— |
|
|
|
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Eriogonum sphaerocephalum var. halimioides (Gand.) S.Stokes
|
J. T. Howell 12300 |
01 Jul 1934 |
United States of America |
California |
Modoc Co. Duncan Horse Camp |
— |
|
|
|
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|
Arctostaphylos howellii Eastw.
|
J. T. Howell 5687 |
25 Oct 1930 |
United States of America |
California |
Monterey Co. Canyon of the… |
type |
|
|
|
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|
Penstemon filiformis D.D.Keck
|
J. T. Howell 13597 |
28 Jul 1937 |
United States of America |
California |
Trinity Co. Trinity River Canyon… |
— |
|
|
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|
Claopodium whippleanum (Sull.) Renauld & Cardot
|
J. T. Howell 212 |
01 May 1949 |
United States of America |
California |
Marin Co. Cascade Canyon, Mill… |
— |
|
|
|
|
|
Claopodium whippleanum (Sull.) Renauld & Cardot
|
J. T. Howell H-10 |
Apr 1949 |
United States of America |
California |
Contra Costa Co. Vicinity of… |
— |
|
|
|
|
|
Claopodium whippleanum (Sull.) Renauld & Cardot
|
J. T. Howell |
12 Jun 1949 |
United States of America |
California |
Marin Co. Corte Madera Ridge,… |
— |
|
|
|
|
|
Eriogonum gordonii Benth.
|
J. T. Howell 44886 |
07 Sep 1968 |
United States of America |
Utah |
Grand Co. Road into Salt… |
— |
|
|
|
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|
Riccia ciliata subsp. trichocarpa (M.Howe) R.M.Schust.
|
J. T. Howell 339 |
17 Apr 1934 |
United States of America |
Oregon |
Lane Co. Blue River on… |
— |
|
|
|
|
|
Riccia ciliata subsp. trichocarpa (M.Howe) R.M.Schust.
|
J. T. Howell 138 |
14 Nov 1931 |
United States of America |
California |
Guadalupe Island, off N. W.… |
— |
|
|
|
|
|
Riccia ciliata subsp. trichocarpa (M.Howe) R.M.Schust.
|
J. T. Howell 183 |
15 Mar 1932 |
United States of America |
California |
Ensenada, Lower California, Mexico |
— |
|
|
|
|
|
Riccia ciliata subsp. trichocarpa (M.Howe) R.M.Schust.
|
J. T. Howell 183 |
15 Mar 1932 |
United States of America |
California |
Ensenada, Lower California, Mexico |
— |
|
|
|
|
|
Riccia ciliata subsp. trichocarpa (M.Howe) R.M.Schust.
|
J. T. Howell 329 |
22 Apr 1934 |
United States of America |
California |
Tehama Co. Between Red Bluff… |
— |
|
|
|
|
|
Silene douglasii Hook. var. douglasii
|
J. T. Howell 49684 |
29 Jun 1973 |
United States of America |
Nevada |
Washoe Co. North slope of… |
— |
|
|
|
|
|
Minuartia obtusiloba (Rydb.) House
|
J. T. Howell 22724 |
26 Jul 1946 |
United States of America |
California |
Inyo Co. Mono Mesa |
— |
|
|
|
|
|
Hedwigia stellata Hedenäs
|
J. T. Howell LFK-H254 |
19 Jun 1949 |
United States of America |
California |
Marin Co. Near Mt. Theater,… |
— |
|
|
|
|
|
Porella navicularis (Lehm. & Lindenb.) Pfeiff.
|
J. T. Howell 355 |
17 Apr 1934 |
United States of America |
Oregon |
Lane Co. Blue River, on… |
— |
|
|
|
|
|
Cleomella parviflora A.Gray
|
J. T. Howell 14375 |
08 Aug 1938 |
United States of America |
California |
Mono Co. Long Valley. |
— |
|
|
|
|
|
Salix laevigata Bebb
|
J. T. Howell 38021 |
20 Jun 1962 |
United States of America |
Nevada |
Washoe Co. Near Steamboat Springs |
— |
|
|
|
|
|
Minuartia rubella (Wahlenb.) Hiern
|
J. T. Howell 22774 |
26 Jul 1946 |
United States of America |
California |
Inyo Co. Mono Mesa |
— |
|
|
|
|
|
Taxus brevifolia Nutt.
|
J. T. Howell 46526 |
27 May 1970 |
United States of America |
California |
El Dorado Co. Near headquarters,… |
— |
|
|
|
|
|
Salix orestera C.K.Schneid.
|
J. T. Howell 40151 |
20 Aug 1963 |
United States of America |
California |
Inyo Co. Whitney Portal |
— |
|
|
|
|
|
Populus angustifolia E.James
|
J. T. Howell 45340 |
14 Sep 1968 |
United States of America |
Utah |
Garfield Co. Red Canyon W… |
— |
|
|
|
|
|
Eriogonum baileyi S.Watson var. baileyi
|
J. T. Howell 45477 |
17 Sep 1968 |
United States of America |
Nevada |
Lander Co. Reese River Valley… |
— |
|
|
|
|
|
Eriogonum baileyi S.Watson var. baileyi
|
J. T. Howell 7997 |
25 Aug 1931 |
United States of America |
Nevada |
20 miles east of Frenchman… |
— |
|
|
|
|
|
Aristida tenuifolia Hitchc.
|
J. T. Howell 8361 |
23 Mar 1932 |
Mexico |
— |
Revillagigedo Islands: on ridge above… |
isotype |
|
|
|
|
|
Chorizanthe biloba var. immemora Reveal & Hardham
|
J. T. Howell 11551 |
17 Aug 1933 |
United States of America |
California |
San Benito Co. Near Hernandez |
isotype |
|
|
|
|
|
Rumex paucifolius var. minusculus J.T.Howell
|
J. T. Howell 26198 |
09 Aug 1949 |
United States of America |
California |
Tulare Co. Cirque Peak; Sierra… |
isotype |
|
|
|
|
|
Keckiella rothrockii (A.Gray) Straw var. rothrockii
|
J. T. Howell 46394 |
30 Sep 1969 |
United States of America |
California |
Tulare Co. Poison Meadow. Kern… |
— |
|
|
|
|
|
Keckiella rothrockii (A.Gray) Straw var. rothrockii
|
J. T. Howell 53880 |
16 Jul 1980 |
United States of America |
California |
Tulare Co. Sherman Pass Road… |
— |
|
|
|
|
|
Keckiella rothrockii (A.Gray) Straw var. rothrockii
|
J. T. Howell 3905 |
14 Jun 1928 |
United States of America |
California |
Surprise Canyon, Panamint Mountains |
— |
|
|
|
|
|
Keckiella rothrockii (A.Gray) Straw var. rothrockii
|
J. T. Howell 26277 |
13 Aug 1949 |
United States of America |
California |
Inyo Co. Little Cottonwood Creek |
— |
|
|
|
|
|
Keckiella rothrockii (A.Gray) Straw var. rothrockii
|
J. T. Howell 40190 |
20 Aug 1963 |
United States of America |
California |
Inyo Co. Whitney Portal |
— |
|
|
|
|
|
Distichium capillaceum (Hedw.) Bruch & Schimp.
|
J. T. Howell LFK-H150 |
20 Jul 1949 |
United States of America |
California |
Tulare Co. Mitre Basin |
— |
|
|
|
|
|
Populus trichocarpa Torr. & A.Gray
|
J. T. Howell 49069 |
16 Sep 1972 |
United States of America |
Nevada |
Washoe Co. E slope of… |
— |
|
|
|
|
|
Populus trichocarpa Torr. & A.Gray
|
J. T. Howell 45402 |
16 Sep 1968 |
United States of America |
Nevada |
Lander Co. Kingston Creek Canyon,… |
— |
|
|
|
|
|
Scouleria aquatica Hook.
|
J. T. Howell LFK - H262 |
19 Jun 1949 |
United States of America |
California |
Marin Co. Cataract Gulch, Mt.… |
— |
|
|
|
|
|
Sphaeralcea munroana (Douglas ex Lindl.) Spach ex A.Gray
|
J. T. Howell 51216 |
17 Jun 1975 |
United States of America |
Nevada |
Washoe Co. East base of… |
— |
|
|
|
|
|
Eriogonum apricum J.T.Howell
|
J. T. Howell 30033 |
05 Sep 1954 |
United States of America |
California |
Amador Co. Ione hills 2… |
isotype |
|
|
|
|
|
Brachythecium collinum (Schleich. ex Müll.Hal.) Schimp.
|
J. T. Howell |
05 Aug 1949 |
United States of America |
California |
Inyo Co. East side of… |
— |
|
|
|
|
|
Pinus radiata D.Don
|
J. T. Howell 40723 |
28 Jun 1964 |
United States of America |
California |
San Luis Obispo Co. Coastal… |
— |
|
|
|
|
|
Pinus radiata D.Don
|
J. T. Howell 40723 |
28 Jun 1964 |
United States of America |
California |
San Luis Obispo Co. Coastal… |
— |
|
|
|
|
|
Pinus radiata D.Don
|
J. T. Howell 54702 |
09 Oct 1982 |
United States of America |
California |
San Francisco Co. Near the… |
— |
|
|
|
|
|
Pinus radiata D.Don
|
J. T. Howell 30115 |
01 Nov 1954 |
United States of America |
California |
Monterey Co. Point Lobos Reserve… |
— |
|
|
|
|
|
Pinus radiata D.Don
|
J. T. Howell 30115 |
01 Nov 1954 |
United States of America |
California |
Monterey Co. Point Lobos Reserve… |
— |
|
|
|
|
|
Pinus radiata D.Don
|
J. T. Howell 54702 |
09 Oct 1982 |
United States of America |
California |
San Francisco Co. Near the… |
— |
|
|
|
|
|
Fontinalis antipyretica Hedw.
|
J. T. Howell LFK-H168 |
26 Jul 1949 |
United States of America |
California |
Tulare Co. Whitney Meadows |
— |
|
|
|
|
|
Lupinus debilis Eastw.
|
J. T. Howell 21193 |
21 Jun 1945 |
United States of America |
California |
Lake Co. Bartlett Mountain |
isotype |
|
|
|
|
|
Penstemon heterodoxus var. cephalophorus (Greene) N.H.Holmgren
|
J. T. Howell 17725 |
05 Aug 1942 |
United States of America |
California |
Tulare Co. Kaweah Meadows, Chagoopa… |
— |
|
|
|
|
|
Penstemon heterodoxus var. cephalophorus (Greene) N.H.Holmgren
|
J. T. Howell 27795 |
16 Jul 1951 |
United States of America |
California |
Tulare Co. Eagle Lake Trail |
— |
|
|
|
|
|
Penstemon heterodoxus var. cephalophorus (Greene) N.H.Holmgren
|
J. T. Howell 27839 |
17 Jul 1951 |
United States of America |
California |
Tulare Co. White Chief Trail |
— |
|
|
|
|
|
Penstemon heterodoxus var. cephalophorus (Greene) N.H.Holmgren
|
J. T. Howell 43396 |
07 Aug 1967 |
United States of America |
California |
Tulare Co. About 3 miles… |
— |
|
|
|
|
|
Penstemon heterodoxus var. cephalophorus (Greene) N.H.Holmgren
|
J. T. Howell 46963 |
28 Jul 1970 |
United States of America |
California |
Tulare Co. West side of… |
— |
|
|
|
|
|
Penstemon speciosus Douglas
|
J. T. Howell 11882 |
19 Jun 1934 |
United States of America |
California |
Lassen Co. 12 miles north… |
— |
|
|
|
|
|
Penstemon speciosus Douglas
|
J. T. Howell 16634 |
31 Jul 1941 |
United States of America |
California |
Madera Co. San Joaquin Mountain |
— |
|
|
|
|
|
Populus fremontii S.Watson
|
J. T. Howell 44789 |
05 Sep 1968 |
United States of America |
Utah |
San Juan Co. Along wash,… |
— |
|
|
|
|
|
Rorippa curvipes Greene var. curvipes
|
J. T. Howell 50953 |
21 Sep 1974 |
United States of America |
Nevada |
Washoe Co. Reservoir of Heinz… |
— |
|
|
|
|