Census of Cultivated Indigenous Plants. 



245 



C. suaveolens, Linn. (Eng. 

 1752.) 



C. tuberosa, Nutt. (Eng.) 

 Cacaliopsis. A single species. 

 C. Nardosmia, Gray (Adeno- 



styles Nardosmia, Gray.) Gill. 



1881. 



Centaurea. O f 400 species, we 

 naval. 



C. Americana, Nutt. * (Eng. 

 1824.) 



Centauridium. See Xanthisma, 



this family. 

 Chaenactis. Species 20. 

 C. artemisisefolia, Gray. Orcutt, 



1891. 



C. Douglasii, Hook. & Arn. 

 Gill. 1881. 



C. tenuif olia, Nutt. Orcutt, 1891. 

 Chaptalia. Species 3, out of about 

 20, in our region. 



C. tomentosa, Vent. Gill. 1881. 

 (Eng. 1806.) 

 Chrysogonum. A half dozen spe- 

 cies ; 1 in our region. 



C. Virginianum, Linn. (Eng.) 

 Chrysopsis. Thirteen species be- 

 long to us out of about 20. 



C. falcata, Ell. (Eng.) 



C. Mariana, Nutt. (Eng.) 



C. trichophylla, Nutt. (Eng. 

 1827.) 



C. villosa, Nutt. (Eng.) 

 Cnicus. About 200 described spe- 

 cies ; we have 39. 

 C. altissimus, Willd. (Eng. 

 1T26.) 



C. altissimus, var. discolor, Gray. 



(Eng. 1803.) 

 C. undulatus, Gray. (Eng.) 

 Coreopsis. About 60 species; 28 



in this country. 

 C. aristosa, Michx. (Eng. 1869.) 

 C. aurea, Aiton. * (Eng.) 

 C. auriculata, Linn. * (Eng. 



1699.) 



C. coronata, Hooker. (Eng. 

 1835.) 



C. delphinifolia, Lam. * 

 C. Drummondii, ■ Torr. & Gray. 

 (Calliopsis Drummondii.) * 

 (Eng. 1834.) Common in gar- 

 dens. 



C. grandiflora, Nutt. (Calliopsis 

 grandiflora, Coreopsis longi- 

 pes.) * (Eng. 1826.) 



C. lanceolata, Linn. * (Eng. 

 1724.) 



C. nudata, Nutt. (Eng. 1879.) 



C. palmata, Nutt. * 



C. rosea, Nutt. * (Eng.) 



C. tinctoria, Nutt. * (Eng.) 



C. trichosperma, Michx. (Cal- 

 liopsis trichosperma.) * 



C. tripteris, Linn. * (Eng.) 



C. verticillata, Linn. * (Eng. 

 1780.) 



Cosmidium Burridgeanum of the 

 gardens is a hybrid of Theles- 

 perma filif olium and Coreopsis 

 tinctoria, acquiring its brown- 

 purple rays from the latter.— 

 Gray. 



Echinacea. We have 2 species. 

 E. angustifolia, DC. * (Eng. 

 1861.) 



E. purpurea, Moench. * (Eng. 

 1799.) 



Engelmannia. Single species. 

 E. pinnatilida, Torr. & Gray. 



(Eng. 1881.) 

 Erigeron. About 100 species, of 



which we have 76. 

 E. bellidif olius, Muhl. * 

 E. glabellus, Nutt. (Eng.) 

 E. glaucus, Ker. * (Eng. 1812.) 

 E. grandiflorus, Hook. (Eng. 



1819.) 



E. macranthus, Nutt. * 



E. ochroleucus, Nutt. Gill. 1881. 



E. salsuginosus, Gray. (Aster 



salsuginosus.) (Eng. 1827.) 

 E. salsuginosus, var. elatior. 



(Eng.) 



E. speciosus, DC. (Stenactis spe- 

 ciosa.) * (Eng.) 

 Eriophyllum. We have 12 species. 

 E. caespitosum, Dougl. (Bahia- 

 lanata.) Gill. 1881. (Eng.) 

 Eupatorium. A genus of over 400 

 species ; 38 in our region. 

 E. ageratoides, Linn. (E. 

 Fraseri.)* 



Gill. 1881. (Eng. 1640.) 

 E. album, Linn. Gill. 1881. 

 E. altissimum, Linn. * 

 E. aromaticum, Linn. (Eng. 



1739.) 



E. aromaticum, Linn., var. me- 

 lissoides. Gray. (E. cor 

 datum.) * 



E. coelestinum, Linn. * 



E. perfoliatum, Linn. * 



E. purpureum, Linn. * (Eng. 

 1640.) 



