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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- max_counties=5
Showing 8,901–8,950 of 9,281.
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Trifolium echinatum M. Bieb. TREC2prickly clover · Fabaceae -
Trifolium eriocephalum Nutt. ssp. martinii J.M. Gillett TRERMMartin's clover · Fabaceae -
Trifolium friscanum (S.L. Welsh) S.L. Welsh TRFR4Frisco clover · Fabaceae -
Trifolium gemellum Pourr. ex Willd. TRGE5Spanish clover · Fabaceae -
Trifolium gracilentum Torr. & A. Gray var. palmeri (S. Watson) McDermott TRGRPPalmer's clover · Fabaceae -
Trifolium jokerstii M. Vincent & R. Morgan TRJOJim's clover · Fabaceae -
Trifolium leibergii A. Nelson & J.F. Macbr. TRLELeiberg's clover · Fabaceae -
Trifolium lemmonii S. Watson TRLE2Lemmon's clover · Fabaceae -
Trifolium longipes Nutt. ssp. atrorubens (Greene) J.M. Gillett TRLOAlongstalk clover · Fabaceae -
Trifolium longipes Nutt. ssp. longipes TRLOL3longstalk clover · Fabaceae -
Trifolium longipes Nutt. ssp. pedunculatum (Rydb.) J.M. Gillett TRLOPlongstalk clover · Fabaceae -
Trifolium lupinaster L. TRLUlupine clover · Fabaceae -
Trifolium michelianum Savi TRMI14bigflower clover · Fabaceae -
Trifolium michelianum Savi ssp. balansae (Boiss.) Ponert TRMIB2Balansa clover · Fabaceae -
Trifolium monanthum A. Gray ssp. grantianum (A. Heller) J.M. Gillett TRMOGmountain carpet clover · Fabaceae -
Trifolium monanthum A. Gray ssp. tenerum (Eastw.) J.M. Gillett TRMOTmountain carpet clover · Fabaceae - Trifolium neurophyllum Greene TRNE3White Mountain clover · Fabaceae
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Trifolium owyheense Gilkey TROWOwyhee clover · Fabaceae -
Trifolium parryi A. Gray ssp. parryi TRPAPParry's clover · Fabaceae -
Trifolium piorkowskii Rand. Morgan & A.L. Barber TRPI2Piorkowski's clover · Fabaceae -
Trifolium plumosum Douglas ex Hook. ssp. plumosum TRPLPplumed clover · Fabaceae -
Trifolium retusum L. TRRE10teasel clover · Fabaceae -
Trifolium rollinsii J.M. Gillett TRRO5Rollins' clover · Fabaceae - Trifolium siskiyouense J.M. Gillett TRSI4Siskiyou clover · Fabaceae
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Trifolium spumosum L. TRSP82Mediterranean clover · Fabaceae -
Trifolium squamosum L. TRSQsea clover · Fabaceae -
Trifolium stellatum L. TRST13star clover · Fabaceae -
Trifolium suffocatum L. TRSU12suffocating clover · Fabaceae -
Trifolium thompsonii Morton TRTH2Thompson's clover · Fabaceae -
Trifolium trichocalyx A. Heller TRTRMonterey clover · Fabaceae -
Trigonella caerulea (L.) Ser. TRCA14blue fenugreek · Fabaceae -
Trigonella corniculata (L.) L. TRCO7cultivated fenugreek · Fabaceae -
Trigonella foenum-graecum L. TRFO80sicklefruit fenugreek · Fabaceae -
Trigonella procumbens (Besser) Rchb. TRPR8trailing fenugreek · Fabaceae -
Trillium albidum J.D. Freeman ssp. parviflorum (Soukup) K.L. Chambers & S.C. Meyers TRALPsmallflower wakerobin · Liliaceae -
Trillium chloropetalum (Torr.) Howell var. chloropetalum TRCHCgiant wakerobin · Liliaceae -
Trillium chloropetalum (Torr.) Howell var. giganteum (Hook. & Arn.) Munz TRCHGgiant wakerobin · Liliaceae -
Trillium kurabayashii J.D. Freeman TRKUgiant purple wakerobin · Liliaceae -
Trillium ovatum Pursh ssp. oettingeri Munz & Thorne TROVOOettinger's trillium · Liliaceae -
Trillium persistens Duncan TRPE7persistent wakerobin · Liliaceae -
Trillium reliquum J.D. Freeman TRRE6Confederate wakerobin · Liliaceae -
Trimezia martinicensis (Jacq.) Herb. TRMA6Martinique trimezia · Iridaceae -
Trimezia steyermarkii R.C. Foster TRST3Steyermark's trimezia · Iridaceae -
Triphasia trifolia (Burm. f.) P. Wilson TRTR7limeberry · Rutaceae -
Triphora amazonica Schltr. TRAM18broadleaf noddingcaps · Orchidaceae -
Triphora rickettii Luer TRRI4Yucatan noddingcaps · Orchidaceae -
Triphysaria floribunda (Benth.) T.I. Chuang & Heckard TRFL14San Francisco owl's-clover · Scrophulariaceae -
Triplaris melaenodendron (Bertol.) Standl. & Steyerm. TRME2long John · Polygonaceae - Tripogon major Hook. f. TRMA21big tripogon · Poaceae
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Tripolium pannonicum (Jacq.) Dobrocz. TRPA26sea aster · Asteraceae