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
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Showing 3,351–3,400 of 9,281.
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Ericameria parryi (A. Gray) G.L. Nesom & Baird var. vulcanica (Greene) G.L. Nesom & Baird ERPAVParry's rabbitbrush · Asteraceae -
Ericameria zionis (L.C. Anderson) G.L. Nesom ERZI2subalpine goldenbush · Asteraceae - Ericameria ×uintahensis (L.C. Anderson) G.L. Nesom & Baird [nauseosa × parryi] ERUI2goldenbush · Asteraceae
- Ericameria ×viscosa (D.D. Keck) G.L. Nesom & Baird [cuneata × nauseosa] ERVI21goldenbush · Asteraceae
- Erigeron acomanus Spellenb. & P. Knight ERAC7bluewater fleabane · Asteraceae
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Erigeron aequifolius H.M. Hall ERAEHall's fleabane · Asteraceae -
Erigeron allocotus S.F. Blake ERAL13Big Horn fleabane · Asteraceae - Erigeron anchana G.L. Nesom ERAN17Sierra Ancha fleabane · Asteraceae
- Erigeron angustatus Greene ERAN19serpentine fleabane · Asteraceae
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Erigeron arisolius G.L. Nesom ERAR22arid throne fleabane · Asteraceae - Erigeron arizonicus A. Gray ERAR4Arizona fleabane · Asteraceae
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Erigeron asperugineus (D.C. Eaton) A. Gray ERASIdaho fleabane · Asteraceae -
Erigeron awapensis S.L. Welsh ERAWAwapa fleabane · Asteraceae -
Erigeron basalticus Hoover ERBA4basalt fleabane · Asteraceae -
Erigeron bellioides DC. ERBE6bellorita · Asteraceae - Erigeron bigelovii A. Gray ERBI3Bigelow's fleabane · Asteraceae
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Erigeron bistiensis G.L. Nesom & Hevron ERBI9Ojo Alamo fleabane · Asteraceae -
Erigeron blochmaniae Greene ERBL4Blochman's erigeron · Asteraceae -
Erigeron bloomeri A. Gray var. pubens D.D. Keck ERBLPscabland fleabane · Asteraceae -
Erigeron breweri A. Gray var. bisanctus G.L. Nesom ERBRB5Brewer's erigeron · Asteraceae -
Erigeron breweri A. Gray var. jacinteus (H.M. Hall) Cronquist ERBRJBrewer's fleabane · Asteraceae - Erigeron calvus Coville ERCA3bald fleabane · Asteraceae
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Erigeron clokeyi Cronquist var. pinzliae G.L. Nesom ERCLPClokey's fleabane · Asteraceae -
Erigeron concinnus (Hook. & Arn.) Torr. & A. Gray var. subglaber (Cronquist) G.L. Nesom ERCOSNavajo fleabane · Asteraceae -
Erigeron cronquistii Maguire ERCRCronquist's fleabane · Asteraceae -
Erigeron decumbens Nutt. var. robustior (Cronquist) Cronquist ERDER2Willamette fleabane · Asteraceae -
Erigeron eatonii A. Gray var. lavandulus Strother & Ferlatte EREALEaton's fleabane · Asteraceae -
Erigeron engelmannii A. Nelson var. davisii (Cronquist) Cronquist ERENDDavis' fleabane · Asteraceae -
Erigeron flabellifolius Rydb. ERFL8fanleaf fleabane · Asteraceae -
Erigeron flettii G.N. Jones ERFL2Flett's fleabane · Asteraceae -
Erigeron foliosus Nutt. var. mendocinus (Greene) G.L. Nesom ERFOMMendocino erigeron · Asteraceae -
Erigeron garrettii A. Nelson ERGA3Garrett's fleabane · Asteraceae -
Erigeron goodrichii S.L. Welsh ERGO3Uinta Mountain fleabane · Asteraceae -
Erigeron heliographis G.L. Nesom ERHE5Heliograph Peak fleabane · Asteraceae - Erigeron hessii G.L. Nesom ERHE9Hess' fleabane · Asteraceae
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Erigeron howellii A. Gray ERHO3Howell's fleabane · Asteraceae -
Erigeron inornatus (A. Gray) A. Gray var. keilii G.L. Nesom ERINKKeil's erigeron · Asteraceae -
Erigeron kachinensis S.L. Welsh & Glen Moore ERKAkachina fleabane · Asteraceae - Erigeron kuschei Eastw. ERKUChiricahua fleabane · Asteraceae
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Erigeron lanatus Hook. ERLAwoolly fleabane · Asteraceae -
Erigeron lassenianus Greene var. deficiens Cronquist ERLADMt. Lassen fleabane · Asteraceae -
Erigeron lassenianus Greene var. lassenianus ERLAL4Mt. Lassen fleabane · Asteraceae -
Erigeron latus (A. Nelson & J.F. Macbr.) Cronquist ERLA14broad fleabane · Asteraceae -
Erigeron leibergii Piper ERLE5Leiberg's fleabane · Asteraceae -
Erigeron lemmonii A. Gray ERLE14Lemmon's fleabane · Asteraceae -
Erigeron maguirei Cronquist ERMA8Maguire's fleabane · Asteraceae -
Erigeron mancus Rydb. ERMA9depauperate fleabane · Asteraceae -
Erigeron maniopotamicus G.L. Nesom & T.W. Nelson ERMA19Mad River fleabane · Asteraceae - Erigeron mariposanus Congdon ERMA15Mariposa erigeron · Asteraceae
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Erigeron mexiae K. Becker ERME7Mex's fleabane · Asteraceae