Displaying 2226 - 2275 out of 2574 Object(s)
| Taxon | Collector | Date | Country | State/Province | Locality | Type Status | Barcode | Notice | ||
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| Holodiscus microphyllus var. sericeus A.Ley | J. T. Howell 33942 | 25 Jul 1958 | United States of America | California | Fresno Co. Sierra Nevada; Simpson… | — |
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| Holodiscus saxicola A.Heller | J. T. Howell 34330 | 12 Aug 1958 | United States of America | California | Madera Co. Sierra Nevada; Near… | — |
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| Horkelia fusca subsp. parviflora (Nutt. ex Hook. & Arn.) D.D.Keck | J. T. Howell 39729 | 10 Jul 1963 | United States of America | California | Alpine Co. Sierra Nevada; Sagebrush… | — |
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| Horkeliella purpurascens (S.Watson) Rydb. | J. T. Howell 46280 | 29 Sep 1969 | United States of America | California | Tulare Co. Sierra Nevada; Kern… | — |
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| Horkeliella purpurascens (S.Watson) Rydb. | J. T. Howell 53770 | 15 Jul 1980 | United States of America | California | Tulare Co. Sierra Nevada; Pipe… | — |
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| Horkeliella purpurascens (S.Watson) Rydb. | J. T. Howell 46818 | 26 Jun 1970 | United States of America | California | Tulare Co. Sierra Nevada; Kern… | — |
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| Horkeliella purpurascens (S.Watson) Rydb. | J. T. Howell 25872 | 29 Jul 1949 | United States of America | California | Tulare Co. Tunnel to Groundhog… | — |
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| Horkeliella purpurascens (S.Watson) Rydb. | J. T. Howell 26819 | 14 Jul 1950 | United States of America | California | Tulare Co. Sierra Nevada; Bakeoven… | — |
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| Ivesia aperta (J.T.Howell) Munz | J. T. Howell 37796 | 18 Jun 1962 | United States of America | California | Plumas Co. Sierra Nevada; Sierra… | — |
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| Ivesia campestris (M.E.Jones) Rydb. | J. T. Howell 25770 | 26 Jul 1949 | United States of America | California | Tulare Co. Sierra Nevada; Whitney… | — |
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| Ivesia gordonii (Hook.) Torr. & A.Gray | J. T. Howell 53153 | 28 Jun 1978 | United States of America | California | Alpine Co. Sierra Nevada; Ebbetts… | — |
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| Ivesia muirii A.Gray | J. T. Howell 25054 | 26 Jul 1948 | United States of America | California | Tulare Co. Center Basin. | — |
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| Ivesia pygmaea A.Gray | J. T. Howell 25064 | 26 Jul 1948 | United States of America | California | Tulare Co. Center Basin. | — |
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| Ivesia santolinoides A.Gray | J. T. Howell 53788 | Jul 1980 | United States of America | California | Tulare Co. Sierra Nevada; Kern… | — |
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| Ivesia sericoleuca (Rydb.) Rydb. | J. T. Howell 5501 | 14 Jul 1970 | United States of America | California | Sierra Co. Sierra Nevada; Crystal… | — |
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| Ivesia sericoleuca (Rydb.) Rydb. | J. T. Howell 53196 | 26 Jul 1978 | United States of America | California | Nevada Co. Sierra Nevada; Boca… | — |
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| Eleocharis bella (Piper) Svenson | J. T. Howell 50941 | 21 Sep 1974 | United States of America | Nevada | Washoe Co. Reservoir of Heinz… | — |
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| Eleocharis bolanderi A.Gray | J. T. Howell 51239 | 17 Jun 1975 | United States of America | Nevada | Washoe Co. northern slope of… | — |
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| Eleocharis macrostachya Britton | J. T. Howell 50928 | 21 Sep 1974 | United States of America | Nevada | Washoe Co. Heinz Ranch, northwest… | — |
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| Eleocharis macrostachya Britton | J. T. Howell 52210 | 04 Aug 1976 | United States of America | Nevada | Washoe Co. Little Washoe Lake… | — |
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| Eleocharis macrostachya Britton | J. T. Howell 49835 | 11 Jul 1973 | United States of America | Nevada | Washoe Co. East slope of… | — |
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| Eleocharis macrostachya Britton | J. T. Howell 5483 | 14 Jul 1970 | United States of America | Nevada | Washoe Co. Just north of… | — |
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| Eleocharis palustris (L.) Roem. & Schult. | J. T. Howell 50984 | 21 Sep 1974 | United States of America | Nevada | Washoe Co. "Cabin Meadow" above… | — |
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| Sorosporium junci J.Schröt. | J. T. Howell 25452 | 18 Jul 1949 | United States of America | California | Inyo Co. Cottonwood Creek | — |
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| Potentilla anserina L. | J. T. Howell 43838 | 19 Sep 1967 | United States of America | California | Tulare Co. Sierra Nevada; Flood-plain… | — |
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| Potentilla aperta J.T.Howell | J. T. Howell 51379 | 22 Jul 1975 | United States of America | California | Plumas Co. Sierra Nevada; Sierra… | — |
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| Potentilla biennis Greene | J. T. Howell 27248 | 23 Jul 1950 | United States of America | California | Tulare Co. Sierra Nevada; Bakeoven… | — |
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| Potentilla biennis Greene | J. T. Howell 48420 | 14 Jul 1971 | United States of America | California | Tulare Co. Sierra Nevada; Kern… | — |
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| Potentilla breweri S.Watson var. breweri | J. T. Howell 34381 | 13 Aug 1958 | United States of America | California | Madera Co. Sierra Nevada; Near… | — |
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| Potentilla douglasii Greene | J. T. Howell 12433 | 06 Jul 1934 | United States of America | California | Lassen Co. Harvey Valley. | — |
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| Potentilla drummondii Lehm. | J. T. Howell 34438 | 14 Aug 1958 | United States of America | California | Madera Co. Sierra Nevada; Northeast… | — |
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| Potentilla glandulosa var. nevadensis S.Watson | J. T. Howell 54157 | 23 Jun 1981 | United States of America | California | Plumas Co. Sierra Nevada; Meadow… | — |
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| Potentilla glandulosa var. nevadensis S.Watson | J. T. Howell 25215 | 31 Jul 1948 | United States of America | California | Fresno Co. West side of… | — |
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| Potentilla gracilis var. fastigiata (Nutt.) S.Watson | J. T. Howell 49746 | 10 Jul 1973 | United States of America | California | Plumas Co. Sierra Nevada; Near… | — |
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| Potentilla gracilis var. fastigiata (Nutt.) S.Watson | J. T. Howell 48455 | 14 Jul 1971 | United States of America | California | Tulare Co. Sierra Nevada; Kern… | — |
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| Potentilla ivesia [ined.] | J. T. Howell 42986 | s.d. | United States of America | California | Tulare Co. 1.2 miles south… | — |
![Potentilla ivesia [ined.]](https://sweetgum.nybg.org/images3/2378/447/02839165.thumb.jpg)
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| Potentilla palustris (L.) Scop. | J. T. Howell 51834 | 15 Jul 1976 | United States of America | California | Plumas Co. Sierra Nevada; Snake… | — |
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| Potentilla rivalis Nutt. | J. T. Howell 52367 | 20 Jun 1977 - 23 Jun 1977 | United States of America | California | Plumas Co. On the peninsula… | — |
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| Prunus emarginata (Douglas ex Hook.) Walp. | J. T. Howell 53021 | 26 Jun 1978 | United States of America | California | Calaveras Co. Near Dorrington. | — |
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| Prunus emarginata (Douglas ex Hook.) Walp. | J. T. Howell 18191 | 30 May 1943 | United States of America | California | Marin Co. Arturo Trail, Mt.… | — |
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| Prunus fasciculata (Torr.) A.Gray | J. T. Howell 45637 | 13 May 1969 | United States of America | California | Kern Co. Sierra Nevada; Wooded… | — |
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| Eriophyllum lanatum var. integrifolium (Hook.) Smiley | J. T. Howell 53268 | 28 Jul 1978 | United States of America | Nevada | Washoe Co. About 3 miles… | — |
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| Prunus subcordata Benth. | J. T. Howell 52799 | 05 Apr 1978 | United States of America | California | Calaveras Co. Sierra Nevada; Camp… | — |
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| Prunus subcordata Benth. | J. T. Howell 40636 | 28 Apr 1964 | United States of America | California | Mariposa Co. Sierra Nevada; In… | — |
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| Prunus tridenata [ined.] | J. T. Howell 48418 | 14 Jul 1971 | United States of America | California | Tulare Co. Sierra Nevada; Kern… | — |
![Prunus tridenata [ined.]](https://sweetgum.nybg.org/images3/2392/335/02851640.thumb.jpg)
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| Rosa calvaria Greene | J. T. Howell 28117 | 22 Jul 1951 | United States of America | California | Tulare Co. Mineral King and… | — |
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| Rosa calvaria Greene | J. T. Howell 50255 | 16 Oct 1973 | United States of America | California | Tulare Co. Sierra Nevada; Giant… | — |
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| Rosa gymnocarpa Nutt. | J. T. Howell 2112 | 12 Jul 1967 | United States of America | California | Plumas Co. Plants of the… | — |
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| Rosa pisocarpa A.Gray | J. T. Howell 36815 | 22 Sep 1961 | United States of America | California | Plumas Co. Greenville | — |
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| Rosa pisocarpa A.Gray | J. T. Howell s.n. | 21 Jun 1977 | United States of America | California | Plumas Co. Sierra Nevada; Transition… | — |
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