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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 4,751–4,800 of 9,281.
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Ivesia patellifera (J.T. Howell) Ertter IVPA2Kingston Mountain mousetail · Rosaceae -
Ivesia pickeringii Torr. ex A. Gray IVPIsilky mousetail · Rosaceae -
Ivesia pityocharis Ertter IVPI2Pine Nut Mountain mousetail · Rosaceae -
Ivesia rhypara Ertter & Reveal var. shellyi Ertter IVRHSShelly's mousetail · Rosaceae -
Ivesia shockleyi S. Watson var. ostleri Ertter IVSHOOstler's mousetail · Rosaceae -
Ivesia unguiculata A. Gray IVUNYosemite mousetail · Rosaceae -
Ivesia utahensis S. Watson IVUTUtah mousetail · Rosaceae -
Ivesia webberi A. Gray IVWEwire mousetail · Rosaceae -
Ixia campanulata Houtt. IXCAbelllflower African cornlily · Iridaceae -
Ixia maculata L. IXMAspotted African cornlily · Iridaceae -
Ixia polystachya L. IXPOwhite-and-yellow-flower cornlily · Iridaceae -
Ixora coccinea L. IXCOscarlet jungleflame · Rubiaceae -
Ixora pavetta Andrews IXPAtorch tree · Rubiaceae -
Jaborosa integrifolia Lam. JAIN2springblossom · Solanaceae -
Jacaranda mimosifolia D. Don JAMIblack poui · Bignoniaceae -
Jacquemontia agrestis (Mart. ex Choisy) Meisn. JAAGmidnightblue clustervine · Convolvulaceae -
Jacquemontia curtissii Peter ex Small JACU4pineland clustervine · Convolvulaceae -
Jacquemontia havanensis (Jacq.) Urb. JAHAHavana clustervine · Convolvulaceae -
Jacquemontia ovalifolia (Vahl ex West) Hallier f. JAOV2oval-leaf clustervine · Convolvulaceae - Jacquemontia ovalifolia (Vahl ex West) Hallier f. ssp. sandwicensis (A. Gray) K.R. Robertson JAOVSoval-leaf clustervine · Convolvulaceae
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Jacquemontia pentanthos (Jacq.) G. Don JAPEskyblue clustervine · Convolvulaceae -
Jacquemontia pringlei A. Gray JAPRPringle's clustervine · Convolvulaceae -
Jacquemontia reclinata House JAREbeach clustervine · Convolvulaceae -
Jacquinia armillaris Jacq. JAAR2braceletwood · Theophrastaceae -
Jacquinia keyensis Mez JAKEjoewood · Theophrastaceae -
Jaegeria hirta (Lag.) Less. JAHIbotão-de-ouro · Asteraceae -
Jaltomata procumbens (Cav.) J.L. Gentry JAPR2creeping false holly · Solanaceae -
Jamesia americana Torr. & A. Gray var. macrocalyx (Small) Engl. JAAMMfivepetal cliffbush · Hydrangeaceae - Jamesia americana Torr. & A. Gray var. rosea J.A. Purpus ex C.K. Schneid. JAAMRfivepetal cliffbush · Hydrangeaceae
- Jamesia americana Torr. & A. Gray var. zionis N.H. Holmgren & P.K. Holmgren JAAMZZion cliffbush · Hydrangeaceae
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Jamesia tetrapetala N.H. Holmgren & P.K. Holmgren JATE2fourpetal cliffbush · Hydrangeaceae -
Jarava plumosa (Spreng.) S.L.W. Jacobs & J. Everett JAPLSouth American rice grass · Poaceae -
Jasminum nitidum Skan JANIangelwing jasmine · Oleaceae -
Jasminum officinale L. JAOFpoet's jasmine · Oleaceae -
Jasminum polyanthum Franch. JAPO2pink jasmine · Oleaceae -
Jasminum sambac (L.) Aiton JASAArabian jasmine · Oleaceae -
Jatropha cardiophylla (Torr.) Müll. Arg. JACA2sangre de cristo · Euphorbiaceae -
Jatropha cinerea (Ortega) Müll. Arg. JACIArizona nettlespurge · Euphorbiaceae -
Jatropha cuneata Wiggins & Rollins JACUphysicnut · Euphorbiaceae -
Jatropha curcas L. JACU2Barbados nut · Euphorbiaceae -
Jatropha dioica Cerv. var. graminea McVaugh JADIGleatherstem · Euphorbiaceae -
Jatropha gossypiifolia L. JAGObellyache bush · Euphorbiaceae - Jatropha gossypiifolia L. var. gossypiifolia JAGOGbellyache bush · Euphorbiaceae
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Jatropha integerrima Jacq. JAINperegrina · Euphorbiaceae - Jatropha integerrima Jacq. var. integerrima JAINIperegrina · Euphorbiaceae
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Jatropha multifida L. JAMUcoralbush · Euphorbiaceae -
Jepsonia malvifolia (Greene) Small JEMAisland jepsonia · Saxifragaceae -
Jepsonia parryi (Torr.) Small JEPAParry's jepsonia · Saxifragaceae -
Johanneshowellia crateriorum Reveal JOCRLunar Crater buckwheat · Polygonaceae -
Joinvillea ascendens Gaudich. ex Brongn. & Gris JOAS'ohe · Joinvilleaceae