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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Showing 1,451–1,500 of 9,281.
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Camissonia sierrae P.H. Raven ssp. alticola CASIAMono Hot Springs evening primrose · Onagraceae -
Camissonia sierrae P.H. Raven ssp. sierrae CASIS2Sierra suncup · Onagraceae - Camissonia specuicola (P.H. Raven) P.H. Raven CASP13Kaibab suncup · Onagraceae
- Camissonia specuicola (P.H. Raven) P.H. Raven ssp. hesperia CASPHKaibab suncup · Onagraceae
- Camissonia specuicola (P.H. Raven) P.H. Raven ssp. specuicola CASPS3Kaibab suncup · Onagraceae
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Camissonia tanacetifolia (Torr. & A. Gray) P.H. Raven ssp. quadriperforata P.H. Raven CATAQSierra Valley evening primrose · Onagraceae -
Campanula aurita Greene CAAUYukon bellflower · Campanulaceae -
Campanula californica (Kellogg) A. Heller CACA7swamp bellflower · Campanulaceae -
Campanula carpatica Jacq. CACA37tussock bellflower · Campanulaceae -
Campanula chamissonis Fedorov CACHhairyflower bellflower · Campanulaceae -
Campanula exigua Rattan CAEX3chaparral bellflower · Campanulaceae -
Campanula lanata Friv. CALA67woolly bellflower · Campanulaceae -
Campanula latifolia L. CALA40giant bellflower · Campanulaceae -
Campanula patula L. CAPA44spreading bellflower · Campanulaceae -
Campanula piperi Howell CAPI2Olympic bellflower · Campanulaceae -
Campanula poscharskyana Degen CAPO2Serbian bellflower · Campanulaceae -
Campanula punctata Lam. CAPU20spotted bellflower · Campanulaceae -
Campanula robinsiae Small CARO15Robins' bellflower · Campanulaceae -
Campanula sharsmithiae Morin CASH4Mt. Hamilton bellflower · Campanulaceae -
Campanula shetleri Heckard CASH3Castle Crags bellflower · Campanulaceae -
Campanula wilkinsiana Greene CAWI8Wilkins' bellflower · Campanulaceae -
Campylium radicale (P. Beauv.) Grout CARA18campylium moss · Amblystegiaceae -
Campylium stellatum (Hedw.) C.E.O. Jensen CAST51star campylium moss · Amblystegiaceae -
Campylocentrum pachyrrhizum (Rchb. f.) Rolfe CAPA32leafless bentspur orchid · Orchidaceae -
Campyloneurum angustifolium (Sw.) Fée CAAN9narrow strapfern · Polypodiaceae -
Campyloneurum costatum (Kunze) C. Presl CACO20tailed strapfern · Polypodiaceae -
Canavalia brasiliensis Mart. ex Benth. CABR21Brazilian jackbean · Fabaceae -
Canavalia cathartica Thouars CACA29maunaloa · Fabaceae -
Canavalia galeata (Gaudich.) Vogel CAGA'awikiwiki · Fabaceae -
Canavalia hawaiiensis O. Deg., I. Deg. & Sauer CAHA12puakauhi · Fabaceae -
Canavalia kauaiensis Sauer CAKA3Kauai jackbean · Fabaceae -
Canavalia molokaiensis O. Deg., I. Deg. & Sauer CAMO15Molokai jackbean · Fabaceae -
Canavalia napaliensis H. St. John CANA4Makaha Valley jackbean · Fabaceae -
Canavalia pubescens Hook. & Arn. CAPU14lavafield jackbean · Fabaceae -
Canavalia sericea A. Gray CASE9silky jackbean · Fabaceae -
Canbya candida Parry ex A. Gray CACA8white pygmypoppy · Papaveraceae -
Canella winterana (L.) Gaertn. CAWIwild cinnamon · Canellaceae -
Canna jaegeriana Urb. CAJA13Caribbean canna · Cannaceae -
Cannabis sativa L. ssp. indica (Lam.) E. Small & Cronquist CASAImarijuana · Cannabaceae -
Capparis incana Kunth CAIN21hoary caper · Capparaceae -
Capparis sandwichiana DC. CASA4native caper · Capparaceae -
Caragana aurantiaca Koehne CAAU10dwarf peashrub · Fabaceae -
Cardamine bellidifolia L. var. bellidifolia CABEBalpine bittercress · Brassicaceae -
Cardamine californica (Nutt.) Greene var. cuneata (Greene) Rollins CACAC16milkmaids · Brassicaceae - Cardamine carrii B.L. Turner CACA35Carr's bittercress · Brassicaceae
- Cardamine debilis D. Don CADE14roadside bittercress · Brassicaceae
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Cardamine digitata Richardson CADI9Richardson's bittercress · Brassicaceae -
Cardamine macrocarpa Brandegee CAMA7largeseed bittercress · Brassicaceae -
Cardamine macrocarpa Brandegee var. texana Rollins CAMATTexas bittercress · Brassicaceae -
Cardamine micranthera Rollins CAMI19streambank bittercress · Brassicaceae