Explore / Range and rarity / Single-county taxa
Range and rarity
Single-county taxa
Taxa documented in only a single county across the entire catalogue. Mostly local endemics, sub-rank curiosities, and rarely-collected outliers — the eccentric edge of the flora.
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Showing 1,701–1,750 of 3,373.
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Iva hayesiana A. Gray IVHASan Diego povertyweed · Asteraceae -
Ivesia aperta (J.T. Howell) Munz var. canina Ertter IVAPCSierra Valley mousetail · Rosaceae -
Ivesia argyrocoma (Rydb.) Rydb. IVARsilverhair mousetail · Rosaceae -
Ivesia callida (H.M. Hall) Rydb. IVCATahquitz mousetail · Rosaceae -
Ivesia cryptocaulis (Clokey) D.D. Keck IVCRCharleston Peak mousetail · Rosaceae -
Ivesia longibracteata Ertter IVLOlongbract mousetail · Rosaceae -
Ivesia paniculata T.W. Nelson & J.P. Nelson IVPAAsh Creek mousetail · Rosaceae -
Ivesia patellifera (J.T. Howell) Ertter IVPA2Kingston Mountain mousetail · Rosaceae -
Ivesia pityocharis Ertter IVPI2Pine Nut Mountain mousetail · Rosaceae -
Ivesia shockleyi S. Watson var. ostleri Ertter IVSHOOstler's 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 -
Jacquemontia agrestis (Mart. ex Choisy) Meisn. JAAGmidnightblue clustervine · Convolvulaceae -
Jacquemontia havanensis (Jacq.) Urb. JAHAHavana clustervine · Convolvulaceae -
Jaegeria hirta (Lag.) Less. JAHIbotão-de-ouro · Asteraceae -
Jarava plumosa (Spreng.) S.L.W. Jacobs & J. Everett JAPLSouth American rice grass · Poaceae -
Jasminum nitidum Skan JANIangelwing jasmine · Oleaceae -
Jasminum polyanthum Franch. JAPO2pink jasmine · Oleaceae -
Jatropha cinerea (Ortega) Müll. Arg. JACIArizona nettlespurge · Euphorbiaceae -
Jatropha gossypiifolia L. var. gossypiifolia JAGOGbellyache bush · Euphorbiaceae -
Johanneshowellia crateriorum Reveal JOCRLunar Crater buckwheat · Polygonaceae -
Jovibarba heuffelii (Schott) Á. Löve & D. Löve JOHEhen and chickens · Crassulaceae -
Juncus digitatus C.W. Witham & Zika JUDI3finger rush · Juncaceae -
Juncus haenkei E. Mey. JUHA2Haenke's rush · Juncaceae -
Juncus maritimus Lam. JUMA5sea rush · Juncaceae -
Juncus pallidus R. Br. JUPA9pale rush · Juncaceae -
Juncus squarrosus L. JUSQmosquito rush · Juncaceae -
Juncus subnodulosus Schrank JUSU7bluntflower rush · Juncaceae -
Juniperus communis L. var. charlottensis R.P. Adams JUCOC4common juniper · Cupressaceae -
Juniperus flaccida Schltdl. JUFLdrooping juniper · Cupressaceae -
Juniperus sabina L. JUSA5savin · Cupressaceae -
Justicia pectoralis Jacq. JUPE3freshcut · Acanthaceae -
Justicia sonorae Wassh. JUSOSonoran water-willow · Acanthaceae -
Justicia spicigera Schltdl. JUSP4mohintli · Acanthaceae -
Kalanchoe blossfeldiana Poelln. KABLMadagascar widow's-thrill · Crassulaceae -
Kalanchoe gastonis-bonnieri Raym.-Hamet & H. Perrier KAGApalm beachbells · Crassulaceae -
Kallstroemia pubescens (G. Don) Dandy KAPUCaribbean caltrop · Zygophyllaceae -
Kalmiopsis fragrans Meinke & Kaye KAFREricaceae -
Keckiella rothrockii (A. Gray) Straw ssp. jacintensis (Abrams) Straw KEROJRothrock's keckiella · Scrophulariaceae -
Keysseria erici (Forbes) Cabrera KEERAlakai Swamp island-daisy · Asteraceae -
Keysseria helenae (Forbes & Lydgate) Cabrera KEHEMt. Waialeale island-daisy · Asteraceae -
Khaya senegalensis (Desr.) A. Juss. KHSE2Senegal mahogany · Meliaceae -
Koanophyllon villosum (Sw.) R.M. King & H. Rob. KOVI2Florida Keys thoroughwort · Asteraceae -
Kokia cookei O. Deg. KOCO2Molokai treecotton · Malvaceae -
Kokia drynarioides (Seem.) Lewt. KODRHawai'i treecotton · Malvaceae -
Kokia kauaiensis (Rock) O. Deg. & Duvel KOKAKauai treecotton · Malvaceae - Kokia lanceolata Lewt. KOLA2Wailupe Valley treecotton · Malvaceae
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Korthalsella degeneri Danser KODEDegener's korthal mistletoe · Viscaceae -
Krapovickasia physaloides (C. Presl) Fryxell KRPHkrapovickasia · Malvaceae