| Id |
Symbol |
Scientific |
Common |
Family |
| 33605 |
ASCO40 |
Aster covillei (Greene) Blake ex Peck |
Eucephalus ledophyllus var. covillei |
Asteraceae |
| 82302 |
ASCO41 |
Aster corrigiatus Burgess |
Symphyotrichum undulatum |
Asteraceae |
| 8593 |
ASCO42 |
Astrolepis cochisensis (Goodding) Benham & Windham |
Cochise scaly cloakfern |
Pteridaceae |
| 7200 |
ASCO43 |
Aspicilia composita (Lynge) J. W. Thomson |
composite rimmed lichen |
Hymeneliaceae |
| 7202 |
ASCO44 |
Aspicilia concinna (J. W. Thomson) |
rimmed lichen |
Hymeneliaceae |
| 7204 |
ASCO45 |
Aspicilia contigua (Lynge) J. W. Thomson |
rimmed lichen |
Hymeneliaceae |
| 7205 |
ASCO46 |
Aspicilia contorta (Hoffm.) Krempelh. |
contorted rimmed lichen |
Hymeneliaceae |
| 8623 |
ASCO47 |
Astrothelium confusum Mull. Arg. |
confused astrothelium lichen |
Trypetheliaceae |
| 8622 |
ASCO48 |
Astrothelium conicum auct. |
Astrothelium cinnamomeum |
Trypetheliaceae |
| 7771 |
ASCO49 |
Astragalus coluteocarpus Boiss. |
|
Fabaceae |
| 7758 |
ASCO5 |
Astragalus cobrensis Gray |
copper mine milkvetch |
Fabaceae |
| 7772 |
ASCO50 |
Astragalus commixtus Bunge |
|
Fabaceae |
| 7790 |
ASCO51 |
Astragalus coodei D. F. Chamb. & V. A. Matthews |
|
Fabaceae |
| 7791 |
ASCO52 |
Astragalus cornutus Pall. |
|
Fabaceae |
| 7792 |
ASCO53 |
Astragalus corrugatus Bertol. |
|
Fabaceae |
| 40221 |
ASCO55 |
Asarum contractum (Blomquist) Barringer |
Hexastylis contracta |
Aristolochiaceae |
| 7320 |
ASCO59 |
Asplenium cookii Copeland |
Cook's spleenwort |
Aspleniaceae |
| 7761 |
ASCO6 |
Astragalus coccineus Brandeg. |
scarlet milkvetch |
Fabaceae |
| 7773 |
ASCO61 |
Astragalus concordius Welsh |
hairy-pod milkvetch |
Fabaceae |
| 7762 |
ASCO7 |
Astragalus collinus (Hook.) Dougl. ex G. Don |
hillside milkvetch |
Fabaceae |
| 7766 |
ASCO8 |
Astragalus coltonii M.E. Jones |
Colton's milkvetch |
Fabaceae |
| 7770 |
ASCO9 |
Astragalus columbianus Barneby |
Columbian milkvetch |
Fabaceae |
| 8594 |
ASCOA2 |
Astrolepis cochisensis (Goodding) Benham & Windham ssp. arizonica Benham |
Arizona scaly cloakfern |
Pteridaceae |
| 81899 |
ASCOC |
Aster commutatus (Torr. & Gray) Gray var. crassulus (Rydb.) Blake |
Symphyotrichum falcatum var. commutatum |
Asteraceae |
| 7776 |
ASCOC10 |
Astragalus conjunctus S. Wats. var. conjunctus |
Idaho milkvetch |
Fabaceae |
| 8595 |
ASCOC2 |
Astrolepis cochisensis (Goodding) Benham & Windham ssp. chihuahuaensis Benham |
Chihuahua scaly cloakfern |
Pteridaceae |
| 8596 |
ASCOC3 |
Astrolepis cochisensis (Goodding) Benham & Windham ssp. cochisensis |
Cochise scaly cloakfern |
Pteridaceae |
| 7318 |
ASCOC4 |
Asplenium contiguum Kaulfuss var. contiguum |
forest spleenwort |
Aspleniaceae |
| 7759 |
ASCOC6 |
Astragalus cobrensis Gray var. cobrensis |
copper mine milkvetch |
Fabaceae |
| 7763 |
ASCOC7 |
Astragalus collinus (Hook.) Dougl. ex G. Don var. collinus |
hillside milkvetch |
Fabaceae |
| 7767 |
ASCOC8 |
Astragalus coltonii M.E. Jones var. coltonii |
Colton's milkvetch |
Fabaceae |
| 7785 |
ASCOC9 |
Astragalus convallarius Greene var. convallarius |
lesser rushy milkvetch |
Fabaceae |
| 7787 |
ASCOF |
Astragalus convallarius Greene var. finitimus Barneby |
lesser rushy milkvetch |
Fabaceae |
| 81792 |
ASCOF2 |
Aster cordifolius L. var. furbishiae Fern. |
Symphyotrichum cordifolium |
Asteraceae |
| 7924 |
ASCOF3 |
Astragalus confertiflorus Gray var. flaviflorus (Kuntze) M.E. Jones |
Astragalus flavus |
Fabaceae |
| 8505 |
ASCOF4 |
Astragalus convallarius Greene var. foliolatus Barneby |
Astragalus titanophilus |
Fabaceae |
| 7319 |
ASCOH |
Asplenium contiguum Kaulfuss var. hirtulum C. Christens. |
forest spleenwort |
Aspleniaceae |
| 81793 |
ASCOI |
Aster cordifolius L. var. incisus Britt. |
Symphyotrichum cordifolium |
Asteraceae |
| 7764 |
ASCOL |
Astragalus collinus (Hook.) Dougl. ex G. Don var. laurentii (Rydb.) Barneby |
Laurent's milkvetch |
Fabaceae |
| 82061 |
ASCOL2 |
Aster cordifolius L. var. laevigatus Porter |
Symphyotrichum lowrieanum |
Asteraceae |
| 81794 |
ASCOL3 |
Aster cordifolius L. var. lanceolatus Porter |
Symphyotrichum cordifolium |
Asteraceae |
| 82060 |
ASCOL4 |
Aster cordifolius L. ssp. laevigatus (Porter) A.G. Jones |
Symphyotrichum lowrieanum |
Asteraceae |
| 7760 |
ASCOM |
Astragalus cobrensis Gray var. maguirei Kearney |
Maguire's milkvetch |
Fabaceae |
| 7768 |
ASCOM2 |
Astragalus coltonii M.E. Jones var. moabensis M.E. Jones |
Moab milkvetch |
Fabaceae |
| 81795 |
ASCOM3 |
Aster cordifolius L. var. moratus (Shinners) Shinners |
Symphyotrichum cordifolium |
Asteraceae |
| 7788 |
ASCOM4 |
Astragalus convallarius Greene var. margaretiae Barneby |
lesser rushy milkvetch |
Fabaceae |
| 7976 |
ASCOO |
Astragalus conjunctus S. Wats. var. oxytropidoides M.E. Jones |
Astragalus hoodianus |
Fabaceae |
| 81900 |
ASCOP |
Aster commutatus (Torr. & Gray) Gray var. polycephalus Blake, non Aster polycephalus Rydb. |
Symphyotrichum falcatum var. commutatum |
Asteraceae |
| 81796 |
ASCOP2 |
Aster cordifolius L. var. polycephalus Porter |
Symphyotrichum cordifolium |
Asteraceae |
| 81797 |
ASCOR |
Aster cordifolius L. var. racemiflorus Fern. |
Symphyotrichum cordifolium |
Asteraceae |
| 7780 |
ASCOR2 |
Astragalus conjunctus S. Wats. var. rickardii Welsh, K. Beck & F. Caplow |
Idaho milkvetch |
Fabaceae |
| 7789 |
ASCOS |
Astragalus convallarius Greene var. scopulorum Barneby |
lesser rushy milkvetch |
Fabaceae |
| 81784 |
ASCOS2 |
Aster concolor L. var. simulatus (Small) R.W. Long |
Symphyotrichum concolor |
Asteraceae |
| 81798 |
ASCOS3 |
Aster cordifolius L. var. sagittifolius (Wedemeyer ex Willd.) A.G. Jones |
Symphyotrichum cordifolium |
Asteraceae |
| 8440 |
ASCOS4 |
Astragalus conjunctus S. Wats. var. sheldonii (Rydb.) M.E. Peck |
Astragalus sheldonii |
Fabaceae |
| 81791 |
ASCOS5 |
Aster cordifolius L. ssp. sagittifolius (Wedemeyer ex Willd.) A.G. Jones |
Symphyotrichum cordifolium |
Asteraceae |
| 8569 |
ASCOX |
Astragalus convallarius Greene var. xiphoides Barneby |
Astragalus xiphoides |
Fabaceae |
| 6987 |
ASCR |
Asclepias cryptoceras S. Wats. |
pallid milkweed |
Asclepiadaceae |
| 7418 |
ASCR10 |
Asplenium cryptolepis Fern. |
Asplenium ruta-muraria var. cryptolepis |
Aspleniaceae |
| 81902 |
ASCR11 |
Aster crassulus Rydb. |
Symphyotrichum falcatum var. commutatum |
Asteraceae |
| 41747 |
ASCR12 |
Ascyrum crux-andreae L. |
Hypericum crux-andreae |
Clusiaceae |
| 7796 |
ASCR2 |
Astragalus crassicarpus Nutt. |
groundplum milkvetch |
Fabaceae |
| 7810 |
ASCR3 |
Astragalus cremnophylax Barneby |
sentry milkvetch |
Fabaceae |
| 7814 |
ASCR4 |
Astragalus cronquistii Barneby |
Cronquist's milkvetch |
Fabaceae |
| 7815 |
ASCR5 |
Astragalus crotalariae (Benth.) Gray |
Salton milkvetch |
Fabaceae |
| 7322 |
ASCR6 |
Asplenium cristatum Lam. |
parsley spleenwort |
Aspleniaceae |
| 7528 |
ASCR7 |
Astilbe crenatiloba (Britt.) Small |
Roan Mountain false goat's beard |
Saxifragaceae |
| 7408 |
ASCR9 |
Asplenium crytopteron Kunze |
Asplenium radicans |
Aspleniaceae |
| 7797 |
ASCRB |
Astragalus crassicarpus Nutt. var. berlandieri Barneby |
groundplum milkvetch |
Fabaceae |
| 7800 |
ASCRC |
Astragalus crassicarpus Nutt. var. cavus Barneby |
groundplum milkvetch |
Fabaceae |
| 6988 |
ASCRC2 |
Asclepias cryptoceras S. Wats. ssp. cryptoceras |
pallid milkweed |
Asclepiadaceae |
| 7801 |
ASCRC3 |
Astragalus crassicarpus Nutt. var. crassicarpus |
groundplum milkvetch |
Fabaceae |
| 7811 |
ASCRC4 |
Astragalus cremnophylax Barneby var. cremnophylax |
sentry milkvetch |
Fabaceae |
| 6990 |
ASCRD |
Asclepias cryptoceras S. Wats. var. davisii (Woods.) W.H. Baker |
Asclepias cryptoceras ssp. davisii |
Asclepiadaceae |
| 6989 |
ASCRD2 |
Asclepias cryptoceras S. Wats. ssp. davisii (Woods.) Woods. |
Davis's milkweed |
Asclepiadaceae |
| 8335 |
ASCRD3 |
Astragalus crotalariae (Benth.) Gray var. davidsonii (Rydb.) Munz & McBurney |
Astragalus preussii var. laxiflorus |
Fabaceae |
| 7812 |
ASCRH |
Astragalus cremnophylax Barneby var. hevronii Barneby |
sentry milkvetch |
Fabaceae |
| 7813 |
ASCRM |
Astragalus cremnophylax Barneby var. myriorrhaphis Barneby |
sentry milkvetch |
Fabaceae |
| 7420 |
ASCRO |
Asplenium cryptolepis Fern. var. ohionis Fern. |
Asplenium ruta-muraria var. lanceolum |
Aspleniaceae |
| 7806 |
ASCRP |
Astragalus crassicarpus Nutt. var. paysonii (E.H. Kelso) Barneby |
groundplum milkvetch |
Fabaceae |
| 7807 |
ASCRT |
Astragalus crassicarpus Nutt. var. trichocalyx (Nutt.) Barneby |
groundplum milkvetch |
Fabaceae |
| 6992 |
ASCU |
Asclepias curassavica L. |
bloodflower |
Asclepiadaceae |
| 82230 |
ASCU10 |
Aster curtisii Torr. & Gray |
Symphyotrichum retroflexum |
Asteraceae |
| 81811 |
ASCU11 |
Aster cusickii Gray |
Symphyotrichum cusickii |
Asteraceae |
| 34333 |
ASCU12 |
Aster curvescens Burgess |
Eurybia schreberi |
Asteraceae |
| 65964 |
ASCU13 |
Asemeia cumulicola (Small) Small |
Polygala grandiflora var. grandiflora |
Polygalaceae |
| 41748 |
ASCU14 |
Ascyrum cuneifolium Chapman |
Hypericum crux-andreae |
Clusiaceae |
| 8333 |
ASCU16 |
Astragalus cutleri (Barneby) Welsh |
Astragalus preussii var. cutleri |
Fabaceae |
| 77568 |
ASCU2 |
Aster curtus Cronq. |
Sericocarpus rigidus |
Asteraceae |
| 7816 |
ASCU3 |
Astragalus curtipes Gray |
Morro milkvetch |
Fabaceae |
| 7817 |
ASCU4 |
Astragalus curvicarpus (Heller) J.F. Macbr. |
curvepod milkvetch |
Fabaceae |
| 7823 |
ASCU5 |
Astragalus cusickii Gray |
Cusick's milkvetch |
Fabaceae |
| 7323 |
ASCU6 |
Asplenium cuneatum Lam. |
wedgeleaf spleenwort |
Aspleniaceae |
| 7324 |
ASCU7 |
Asplenium curtissii Underwood (pro sp.) [abscissum myriophyllum] |
|
Aspleniaceae |
| 6993 |
ASCU8 |
Asclepias curtissii Gray |
Curtiss's milkweed |
Asclepiadaceae |
| 6996 |
ASCU9 |
Asclepias cutleri Woods. |
Cutler's milkweed |
Asclepiadaceae |
| 7818 |
ASCUB |
Astragalus curvicarpus (Heller) J.F. Macbr. var. brachycodon (Barneby) Barneby |
curvepod milkvetch |
Fabaceae |
| 7820 |
ASCUC |
Astragalus curvicarpus (Heller) J.F. Macbr. var. curvicarpus |
curvepod milkvetch |
Fabaceae |
| 7824 |
ASCUC2 |
Astragalus cusickii Gray var. cusickii |
Cusick's milkvetch |
Fabaceae |
| 7825 |
ASCUF |
Astragalus cusickii Gray var. flexilipes Barneby |
Cusick's milkvetch |
Fabaceae |