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Penstemon speciosus var. piliferus (A.Heller) Munz & I.M.Johnst.
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J. T. Howell 42997 |
04 Jul 1967 |
United States of America |
California |
Tulare Co. 3.4 miles south… |
— |
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Salix sepulcralis Simonk.
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J. T. Howell 51282 |
17 Jun 1975 |
United States of America |
Nevada |
Washoe Co. Pond near base… |
— |
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Phacelia peirsoniana J.T.Howell
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J. T. Howell 14353 |
07 Aug 1938 |
United States of America |
California |
Mono Co. Near Little Round… |
isotype |
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Downingia mirabilis J.T.Howell
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J. T. Howell 4200 |
25 Apr 1927 |
United States of America |
California |
Merced Co. 5 miles NE… |
isotype |
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Grimmia donniana Sm.
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J. T. Howell LFK-H156 |
24 Jul 1949 |
United States of America |
California |
Tulare Co. Mitre Basin |
— |
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Grimmia donniana Sm.
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J. T. Howell LFK-H148 |
20 Jul 1949 |
United States of America |
California |
Tulare Co. Rock Creek |
— |
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Grimmia donniana Sm.
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J. T. Howell LFK-H174 |
03 Aug 1949 |
United States of America |
California |
Tulare Co. Sky Blue Lake |
— |
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Bryum crassirameum Renauld & Cardot
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J. T. Howell H199 |
27 Apr 1949 |
United States of America |
California |
Marin Co. South of Tomales |
— |
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Pinus lambertiana Douglas
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J. T. Howell 39756 |
11 Jul 1963 |
United States of America |
California |
Sierra Nevada. ca. 3 miles… |
— |
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Pinus balfouriana Grev. & Balf.
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J. T. Howell 46799 |
25 Jun 1970 |
United States of America |
California |
Tulare Co. Sierra Nevada: On… |
— |
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Cupressus bakeri Jeps.
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J. T. Howell 12386 |
04 Jul 1934 |
United States of America |
California |
Siskiyou Co. Lava flow from… |
— |
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Silene bernardina S.Watson
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J. T. Howell 49855 |
11 Jul 1973 |
United States of America |
Nevada |
Washoe Co. East slope of… |
— |
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Astragalus andersonii A.Gray
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J. T. Howell 38024 |
20 Jun 1962 |
United States of America |
Nevada |
Washoe Co. 4 miles west… |
— |
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Astragalus andersonii A.Gray
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J. T. Howell 49248 |
13 May 1973 |
United States of America |
Nevada |
Washoe Co. Peavine Mountain, south… |
— |
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Astragalus andersonii A.Gray
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J. T. Howell 49248 |
13 May 1973 |
United States of America |
Nevada |
Washoe Co. South slope of… |
— |
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Ephedra nevadensis S.Watson
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J. T. Howell 33557 |
28 Mar 1958 |
United States of America |
California |
Inyo Co. Bishop Creek |
— |
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Ephedra nevadensis S.Watson
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J. T. Howell 37146 |
21 May 1962 |
United States of America |
California |
Kern Co. Sierra Nevada: northeast… |
— |
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Ephedra nevadensis S.Watson
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J. T. Howell 33556 |
28 May 1958 |
United States of America |
California |
Inyo Co. Sierra Nevada: Bishop… |
— |
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Arctostaphylos patula Greene
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J. T. Howell 45325 |
14 Sep 1968 |
United States of America |
Utah |
Washington Co. Clear Creek Canyon,… |
— |
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Sidalcea
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J. T. Howell 52172 |
03 Aug 1976 |
United States of America |
Nevada |
Carson City (Independent City). Ormsby… |
— |
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Dicranum fuscescens Turner
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J. T. Howell LFK-H276 |
19 Jun 1949 |
United States of America |
California |
Marin Co. Cataract Gulch, Mt.… |
— |
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Dicranum fuscescens Turner
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J. T. Howell LFK-H276 |
19 Jun 1949 |
United States of America |
California |
Marin Co. Cataract Gulch, Mt.… |
— |
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Riccia beyrichiana Hampe
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J. T. Howell |
07 Jul 1934 |
United States of America |
California |
Lassen Co. Near Feather Lake,… |
— |
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Riccia beyrichiana Hampe
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J. T. Howell 335 |
21 Apr 1934 |
United States of America |
California |
Shasta Co. 6 miles north… |
— |
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Riccia beyrichiana Hampe
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J. T. Howell 341 |
17 Apr 1934 |
United States of America |
Oregon |
Lane Co. McKenzie Highway, 10… |
— |
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Riccia beyrichiana Hampe
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J. T. Howell 311 |
12 Apr 1934 |
United States of America |
Oregon |
Josephine Co. |
— |
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Callitriche marginata Torr.
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J. T. Howell 52734 |
04 Apr 1978 |
United States of America |
California |
Calaveras Co. Near Wallace |
— |
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Pinus monticola Douglas ex D.Don
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J. T. Howell 43676 |
09 Aug 1967 |
United States of America |
California |
Tulare Co. Powell Meadow, ca.… |
— |
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Orthotrichum lyellii Hook. & Taylor
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J. T. Howell LFK-H84 |
06 Apr 1949 |
United States of America |
California |
Marin Co. Black Point |
— |
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Orthotrichum lyellii Hook. & Taylor
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J. T. Howell LFK-H275 |
19 Jun 1949 |
United States of America |
California |
Marin Co. Rock Spring to… |
— |
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Orthotrichum lyellii Hook. & Taylor
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J. T. Howell LFK-H275 |
19 Jun 1949 |
United States of America |
California |
Marin Co. Rock Spring to… |
— |
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Orthotrichum lyellii Hook. & Taylor
|
J. T. Howell LFK-H275 |
19 Jun 1949 |
United States of America |
California |
Marin Co. Rock Spring to… |
— |
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Atriplex rosea L.
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J. T. Howell 44590 |
01 Sep 1968 |
United States of America |
Nevada |
Lander Co. |
— |
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Calocedrus decurrens (Torr.) Florin
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J. T. Howell 38781 |
22 Sep 1962 |
United States of America |
California |
Kern Co. Cooks Peak, Green… |
— |
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Calocedrus decurrens (Torr.) Florin
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J. T. Howell 47347 |
23 Sep 1970 |
United States of America |
California |
Kern Co. South slope of… |
— |
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Eriogonum ampullaceum J.T.Howell
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J. T. Howell 14385 |
08 Aug 1938 |
United States of America |
California |
Mono Co. Long Valley. |
— |
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Eriogonum ampullaceum J.T.Howell
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J. T. Howell 14385 |
08 Aug 1938 |
United States of America |
California |
Mono Co. Long Valley. |
— |
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Eriogonum ampullaceum J.T.Howell
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J. T. Howell 27405 |
27 Jul 1950 |
United States of America |
California |
Mono Co. 2 1/2 miles… |
— |
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Eriogonum ampullaceum J.T.Howell
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J. T. Howell 54478 |
11 Aug 1981 |
United States of America |
California |
Mono Co. 4 miles northeast… |
— |
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Ceratodon purpureus (Hedw.) Brid.
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J. T. Howell H196 |
24 Aug 1949 |
United States of America |
California |
Marin Co. Angel Island |
— |
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Ceratodon purpureus (Hedw.) Brid.
|
J. T. Howell H196 |
24 Aug 1949 |
United States of America |
California |
Marin Co. Angel Island |
— |
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Sequoia sempervirens (D.Don) Endl.
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J. T. Howell 32020 |
03 Feb 1957 |
United States of America |
California |
Marin Co. Fern Canyon, Mt.… |
— |
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Atriplex serenana A.Nelson ex Abrams var. serenana
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J. T. Howell 37029 |
26 Sep 1961 |
United States of America |
Nevada |
Washoe Co. |
— |
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Eriogonum nummulare M.E.Jones
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J. T. Howell 54579 |
13 Aug 1981 |
United States of America |
California |
Mono Co. Just north of… |
— |
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Eriogonum nummulare M.E.Jones
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J. T. Howell 40244 |
21 Aug 1963 |
United States of America |
California |
Inyo Co. Bishop Creek. |
— |
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Persicaria maculosa Gray
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J. T. Howell 52052 |
01 Aug 1976 |
United States of America |
Nevada |
Douglas Co. Lampe Park and… |
— |
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Penstemon procerus var. formosus (A.Nelson) Cronquist
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J. T. Howell 20619 |
16 Aug 1944 |
United States of America |
California |
Tuolumne Co. Mono Pass, Yosemite… |
— |
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Penstemon azureus Benth. var. azureus
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J. T. Howell 34568 |
17 Aug 1958 |
United States of America |
California |
Madera Co. Sierra Nevada; The… |
— |
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Penstemon azureus Benth. var. azureus
|
J. T. Howell 37546 |
16 Jun 1962 |
United States of America |
California |
Butte Co. Sierra Nevada; Magalia |
— |
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Phoenicaulis cheiranthoides Nutt. ex Torr. & A.Gray
|
J. T. Howell 40940 |
10 Aug 1964 |
United States of America |
California |
Alpine Co. Rocky knoll about… |
— |
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