Explore / Range and rarity / Rare (≤ 5 counties)
Range and rarity
Rare (≤ 5 counties)
A broader rarity slice: taxa known from five counties or fewer nationwide. Includes single-county endemics plus the next-most-restricted species.
- Matching taxa
- 9,281
- Page
- 73 / 186
- Filter
- max_counties=5
Showing 3,601–3,650 of 9,281.
-
Eriogonum spectabile B.L. Corbin, Reveal & R. Barron ERSP20Barron's wild buckwheat · Polygonaceae -
Eriogonum spergulinum A. Gray var. pratense (S. Stokes) J.T. Howell ERSPPspurry buckwheat · Polygonaceae -
Eriogonum sphaerocephalum Douglas ex Benth. var. fasciculifolium (A. Nelson) S. Stokes ERSPFrock buckwheat · Polygonaceae -
Eriogonum strictum Benth. ssp. proliferum (Torr. & A. Gray) S. Stokes var. glabrum C.L. Hitchc. ERSTG2Blue Mountain buckwheat · Polygonaceae -
Eriogonum suffruticosum S. Watson ERSU8bushy buckwheat · Polygonaceae -
Eriogonum temblorense J.T. Howell & Twisselmann ERTE15Temblor buckwheat · Polygonaceae -
Eriogonum tenellum Torr. var. platyphyllum (Torr. ex Benth.) Torr. ERTEPtall buckwheat · Polygonaceae - Eriogonum tenellum Torr. var. ramosissimum Benth. ERTERtall buckwheat · Polygonaceae
-
Eriogonum ternatum Howell ERTE10ternate buckwheat · Polygonaceae -
Eriogonum thompsoniae S. Watson ERTH2Thompson's buckwheat · Polygonaceae - Eriogonum thompsoniae S. Watson var. albiflorum Reveal ERTHAThompson's buckwheat · Polygonaceae
- Eriogonum thompsoniae S. Watson var. atwoodii Reveal ERTHA2Atwood's buckwheat · Polygonaceae
- Eriogonum thompsoniae S. Watson var. matthewsiae (Reveal) Reveal ERTHMMatthews' buckwheat · Polygonaceae
- Eriogonum thompsoniae S. Watson var. thompsoniae ERTHTThompson's buckwheat · Polygonaceae
-
Eriogonum thornei (Reveal & Henrickson) L.M. Shultz ERTH6Thorne's buckwheat · Polygonaceae -
Eriogonum tiehmii Reveal ERTITiehm's buckwheat · Polygonaceae -
Eriogonum trichopes Torr. var. trichopes ERTRT3little deserttrumpet · Polygonaceae -
Eriogonum truncatum Torr. & A. Gray ERTR11Mt. Diablo buckwheat · Polygonaceae -
Eriogonum tumulosum (Barneby) Reveal ERTU2Woodside buckwheat · Polygonaceae -
Eriogonum twisselmannii (J.T. Howell) Reveal ERTW2Twisselmann's buckwheat · Polygonaceae -
Eriogonum umbellatum Torr. var. chlorothamnus Reveal ERUMC2sulphur-flower buckwheat · Polygonaceae - Eriogonum umbellatum Torr. var. cognatum (Greene) Reveal ERUMC3sulphur-flower buckwheat · Polygonaceae
- Eriogonum umbellatum Torr. var. covillei (Small) Munz & Reveal ERUMCsulphur-flower buckwheat · Polygonaceae
- Eriogonum umbellatum Torr. var. glaberrimum (Gandog.) Reveal ERUMGgreen buckwheat · Polygonaceae
- Eriogonum umbellatum Torr. var. goodmanii Reveal ERUMG2Goodman's buckwheat · Polygonaceae
- Eriogonum umbellatum Torr. var. humistratum Reveal ERUMH2Mt. Eddy buckwheat · Polygonaceae
- Eriogonum umbellatum Torr. var. hypoleium (Piper) C.L. Hitchc. ERUMH3sulphur-flower buckwheat · Polygonaceae
- Eriogonum umbellatum Torr. var. juniporinum Reveal ERUMJjuniper buckwheat · Polygonaceae
- Eriogonum umbellatum Torr. var. minus I.M. Johnst. ERUMM2alpine sulphur-flower buckwheat · Polygonaceae
- Eriogonum umbellatum Torr. var. speciosum (E. Drew) S. Stokes ERUMS3sulphur-flower buckwheat · Polygonaceae
- Eriogonum umbellatum Torr. var. torreyanum (A. Gray) M.E. Jones ERUMTDonner Pass buckwheat · Polygonaceae
- Eriogonum umbellatum Torr. var. vernum Reveal ERUMVsulphur-flower buckwheat · Polygonaceae
-
Eriogonum ursinum S. Watson var. erubescens Reveal & J.D.Knorr ERUREblushing wild buckwheat · Polygonaceae -
Eriogonum verrucosum Reveal ERVE6graceful buckwheat · Polygonaceae -
Eriogonum vestitum J.T. Howell ERVE4Idria buckwheat · Polygonaceae -
Eriogonum viridulum Reveal ERVI13clay hill buckwheat · Polygonaceae -
Eriogonum viscidulum J.T. Howell ERVI7sticky buckwheat · Polygonaceae -
Eriogonum wrightii Torr. ex Benth. var. olanchense (J.T. Howell) Reveal ERWROOlancha Peak buckwheat · Polygonaceae - Eriogonum wrightii Torr. ex Benth. var. pringlei (J.M. Coult. & Fisher) Reveal ERWRPPringle's bastardsage · Polygonaceae
-
Eriogonum zionis J.T. Howell var. coccineum ERZICZion buckwheat · Polygonaceae - Eriogonum zionis J.T. Howell var. zionis ERZIZZion buckwheat · Polygonaceae
- Eriogonum ×blissianum H. Mason [arborescens × giganteum] ERBL3buckwheat · Polygonaceae
- Eriogonum ×duchesnense Reveal (pro sp.) [brevicaule × corymbosum] ERDU2buckwheat · Polygonaceae
-
Erioneuron nealleyi (Vasey) Tateoka ERNE9Nealley's woollygrass · Poaceae -
Eriophorum callitrix Cham. ex C.A. Mey. var. callitrix ERCAC2arctic cottongrass · Cyperaceae - Eriophorum callitrix Cham. ex C.A. Mey. var. moravium Raymond ERCAMarctic cottongrass · Cyperaceae
-
Eriophorum russeolum Fr. ex Hartm. var. albidum F. Nyl. ERRUAred cottongrass · Cyperaceae - Eriophorum russeolum Fr. ex Hartm. var. majus Sommier ERRUMred cottongrass · Cyperaceae
-
Eriophorum vaginatum L. var. vaginatum ERVAVtussock cottongrass · Cyperaceae -
Eriophyllum ambiguum (A. Gray) A. Gray var. ambiguum ERAMAbeautiful woolly sunflower · Asteraceae