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 3,401–3,450 of 9,281.
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Erigeron miser A. Gray ERMI2starved fleabane · Asteraceae -
Erigeron muirii A. Gray ERMU8Muir's fleabane · Asteraceae -
Erigeron multiceps Greene ERMU2Kern River fleabane · Asteraceae -
Erigeron ochroleucus Nutt. EROCbuff fleabane · Asteraceae -
Erigeron oreganus A. Gray EROR2gorge fleabane · Asteraceae - Erigeron ovinus Cronquist EROV2sheep fleabane · Asteraceae
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Erigeron oxyphyllus Greene EROX2wand fleabane · Asteraceae - Erigeron parishii A. Gray ERPA3Parish's fleabane · Asteraceae
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Erigeron peregrinus (Banks ex Pursh) Greene ssp. peregrinus var. dawsonii Greene ERPED2subalpine fleabane · Asteraceae -
Erigeron peregrinus (Banks ex Pursh) Greene ssp. peregrinus var. peregrinus ERPEP3subalpine fleabane · Asteraceae -
Erigeron peregrinus (Banks ex Pursh) Greene ssp. peregrinus var. thompsonii (S.F. Blake ex J.W. Thompson) Cronquist ERPET2subalpine fleabane · Asteraceae -
Erigeron petrophilus Greene var. viscidulus (A. Gray) G.L. Nesom ERPEVrockloving erigeron · Asteraceae - Erigeron piscaticus G.L. Nesom ERPI9Fish Creek fleabane · Asteraceae
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Erigeron poliospermus A. Gray var. cereus Cronquist ERPOCpurple cushion fleabane · Asteraceae -
Erigeron pringlei A. Gray ERPR10Pringle's fleabane · Asteraceae - Erigeron proselyticus G.L. Nesom ERPR11professor's fleabane · Asteraceae
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Erigeron radicatus Hook. ERRA2taproot fleabane · Asteraceae - Erigeron reductus (Cronquist) G.L. Nesom var. reductus ERRERlesser California rayless fleabane · Asteraceae
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Erigeron religiosus Cronquist ERRE7Clear Creek fleabane · Asteraceae -
Erigeron rybius G.L. Nesom ERRY2royal fleabane · Asteraceae -
Erigeron salishii G.W. Douglas & Packer ERSA17Star Peak fleabane · Asteraceae -
Erigeron salmonensis S.J. Brunsfeld & G.L. Nesom ERSA19Salmon River fleabane · Asteraceae -
Erigeron sanctarum S. Watson ERSA2saints fleabane · Asteraceae -
Erigeron saxatilis G.L. Nesom ERSA18rock fleabane · Asteraceae -
Erigeron scopulinus G.L. Nesom & Roth ERSC7Winn Falls fleabane · Asteraceae -
Erigeron serpentinus G.L. Nesom ERSE8serpentine erigeron · Asteraceae -
Erigeron sionis Cronquist ERSI6Zion fleabane · Asteraceae -
Erigeron sivinskii G.L. Nesom ERSI9Sivinsk's erigeron · Asteraceae -
Erigeron stanselliae K.L. Chambers ERSTStansell's fleabane · Asteraceae -
Erigeron strigosus Muhl. ex Willd. var. dolomiticola J. Allison ERSTD3Cahaba daisy fleabane · Asteraceae - Erigeron subglaber Cronquist ERSU9hairless fleabane · Asteraceae
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Erigeron supplex A. Gray ERSU4supple fleabane · Asteraceae -
Erigeron tenellus DC. ERTE5Rio Grande fleabane · Asteraceae -
Erigeron uncialis S.F. Blake ssp. conjugans (S.F. Blake) Cronquist ERUNClone fleabane · Asteraceae -
Erigeron uncialis S.F. Blake ssp. uncialis ERUNUlone fleabane · Asteraceae -
Erigeron untermannii S.L. Welsh & Goodrich ERUN5Indian Canyon fleabane · Asteraceae -
Erigeron vicinus G.L. Nesom ERVIborder fleabane · Asteraceae -
Erigeron watsonii (A. Gray) Cronquist ERWA5Watson's fleabane · Asteraceae -
Erigeron wilkenii O'Kane ERWI2Dieter's erigeron · Asteraceae - Erigeron zothecinus S.L. Welsh ERZOLake Powell fleabane · Asteraceae
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Eriocaulon decangulare L. var. latifolium Chapm. ERDELtenangle pipewort · Eriocaulaceae -
Eriocaulon nigrobracteatum Bridges & Orzell ERNI7blackbract pipewort · Eriocaulaceae -
Eriochloa aristata Vasey ERAR5bearded cupgrass · Poaceae -
Eriochloa fatmensis (Hochst. & Steud.) W.D. Clayton ERFA3tropical cupgrass · Poaceae -
Eriochloa lemmonii Vasey & Scribn. ERLE7canyon cupgrass · Poaceae -
Eriochloa michauxii (Poir.) Hitchc. var. michauxii ERMIMlongleaf cupgrass · Poaceae -
Eriochloa michauxii (Poir.) Hitchc. var. simpsonii Hitchc. ERMISSimpson's cupgrass · Poaceae -
Eriochloa pseudoacrotricha (Stapf ex Thell.) J.M. Black ERPS80perennial cupgrass · Poaceae -
Eriodictyon altissimum P.V. Wells ERAL12Indian Knob mountainbalm · Hydrophyllaceae -
Eriodictyon capitatum Eastw. ERCA7Lompoc yerba santa · Hydrophyllaceae