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
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Showing 3,651–3,700 of 9,281.
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Eriophyllum confertiflorum (DC.) A. Gray var. tanacetiflorum (Greene) Jeps. ERCOTgolden-yarrow · Asteraceae -
Eriophyllum congdonii Brandegee ERCO16Congdon's woolly sunflower · Asteraceae -
Eriophyllum lanatum (Pursh) Forbes var. aphanactis J.T. Howell ERLAA2common woolly sunflower · Asteraceae - Eriophyllum lanatum (Pursh) Forbes var. cuneatum (Kellogg) Jeps. ERLAC2common woolly sunflower · Asteraceae
- Eriophyllum lanatum (Pursh) Forbes var. hallii Constance ERLAHHall's woolly sunflower · Asteraceae
- Eriophyllum lanatum (Pursh) Forbes var. leucophyllum (DC.) W.R. Carter ERLAL2common woolly sunflower · Asteraceae
- Eriophyllum lanatum (Pursh) Forbes var. obovatum (Greene) H.M. Hall ERLAOcommon woolly sunflower · Asteraceae
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Eriophyllum latilobum Rydb. ERLA8San Mateo woolly sunflower · Asteraceae -
Eriophyllum mohavense (I.M. Johnst.) Jeps. ERMO6Mojave woolly sunflower · Asteraceae -
Eriophyllum nubigenum Greene ex A. Gray ERNU6Yosemite woolly sunflower · Asteraceae -
Erithalis fruticosa L. ERFR4blacktorch · Rubiaceae -
Ernodea cokeri Britton ex Coker ERCO44one-nerved ernodea · Rubiaceae -
Erodium ciconium (L.) L'Hér. ex Aiton ERCI9common stork's bill · Geraniaceae -
Erodium cygnorum Nees ERCY2Australian stork's bill · Geraniaceae -
Erodium gruinum (L.) L'Hér. ex Aiton ERGR15Iranian stork's bill · Geraniaceae -
Erodium macrophyllum Hook. & Arn. var. californicum (Greene) Jeps. ERMACCalifornia stork's bill · Geraniaceae - Erodium macrophyllum Hook. & Arn. var. macrophyllum ERMAM2roundleaf stork's bill · Geraniaceae
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Erodium malacoides (L.) L'Hér. ex Aiton ERMA6Mediterranean stork's bill · Geraniaceae -
Erodium moschatum (L.) L'Hér. ex Aiton var. praecox Lange ERMOPmusky stork's bill · Geraniaceae -
Erodium stephenianum Willd. ERST6Stephen's stork's bill · Geraniaceae - Erpodium acrifolium Purs. ERAC8erpodium moss · Erpodiaceae
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Errazurizia rotundata (Wooton) Barneby ERRO7roundleaf dunebroom · Fabaceae -
Eryngium aquaticum L. var. ravenelii (A. Gray) Mathias & Constance ERAQRrattlesnakemaster · Apiaceae -
Eryngium aristulatum Jeps. var. hooveri Sheikh ERARHHoover's eryngo · Apiaceae - Eryngium aristulatum Jeps. var. parishii (J.M. Coult. & Rose) Mathias & Constance ERARPParish's eryngo · Apiaceae
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Eryngium constancei Sheikh ERCO39Loch Lomond eryngo · Apiaceae -
Eryngium cuneifolium Small ERCU4wedgeleaf eryngo · Apiaceae -
Eryngium divaricatum Hook. & Arn. ERDI8ballast eryngo · Apiaceae -
Eryngium foetidum L. ERFO5spiritweed · Apiaceae -
Eryngium jepsonii J.M. Coult. & Rose ERJE2Jepson's eryngo · Apiaceae -
Eryngium lemmonii J.M. Coult. & Rose ERLE12Chiricahua Mountain eryngo · Apiaceae -
Eryngium maritimum L. ERMA7seaside eryngo · Apiaceae -
Eryngium mathiasiae Sheikh ERMA10Mathias' eryngo · Apiaceae - Eryngium pendletonensis K.L. Marsden & M.G. Simpson ERPE19Pendleton's eryngo · Apiaceae
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Eryngium phyteumae Delar. f. ERPH3Huachuca Mountain eryngo · Apiaceae -
Eryngium pinnatisectum Jeps. ERPI4Tuolumne eryngo · Apiaceae -
Eryngium racemosum Jeps. ERRA5delta eryngo · Apiaceae -
Eryngium sparganophyllum Hemsl. ERSP10Arizona eryngo · Apiaceae -
Erysimum ammophilum A. Heller ERAM4coast wallflower · Brassicaceae -
Erysimum angustatum Rydb. ERAN14Dawson wallflower · Brassicaceae -
Erysimum capitatum (Douglas ex Hook.) Greene var. angustatum (Greene) G. Rossb. ERCAAContra Costa wallflower · Brassicaceae - Erysimum capitatum (Douglas ex Hook.) Greene var. bealianum (Jeps.) G. Rossb. ERCABsanddune wallflower · Brassicaceae
- Erysimum capitatum (Douglas ex Hook.) Greene var. lompocense (G. Rossb.) Kartesz ERCAL2San Luis Obispo wallflower · Brassicaceae
- Erysimum cheiri (L.) Crantz ERCH10Aegean wallflower · Brassicaceae
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Erysimum insulare Greene ERIN8island wallflower · Brassicaceae - Erysimum insulare Greene ssp. insulare ERINI5island wallflower · Brassicaceae
- Erysimum insulare Greene ssp. suffrutescens (Abrams) R.A. Price ERINSisland wallflower · Brassicaceae
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Erysimum menziesii (Hook.) Wettst. ssp. concinnum (Eastw.) R.A. Price ERMEC2curly wallflower · Brassicaceae - Erysimum menziesii (Hook.) Wettst. ssp. eurekense R.A. Price ERMEEHumboldt wallflower · Brassicaceae
- Erysimum menziesii (Hook.) Wettst. ssp. menziesii ERMEM2Menzies' wallflower · Brassicaceae