LIST OF HERBACEOUS PERENNIALS 



ERIGERON Con. 



**E. glabellus, NUTT. North America. 

 PL, 1898. Hardy. Ht. 8 to 18 in. 

 Fl. lilac; June 26 to Aug. 1. 



*E. grandiflorus albus. 



PL, 1898. Hardy. Ht. 8 to 10 in. 

 FL white; June 13 to July 6. 



**E. macranthus, NUTT. North-western 



America. 



PL, 1895. Hardy. Ht. 15 to 18 in. 

 FL lavender blue ; June 16 to 

 July 28. 



E. salsuginosus, GRAY. North-western 

 America. 



Syn. Aster salsuginosus, Rich. 



PL, 1903. Half hardy. Ht, 18 in. 

 Fl. violet purple; June. 



E. species. ( ?) 

 PL, 1908. 



**E. speciosus, DO. Fleabane. North 



western America. 



PL, 1895. Hardy. Ht. 1 to 1 ft. 

 Fl. lavender ; July 4 to Aug. 8. 



E. speciosus major. 



PL, 1895. Half hardy. 



E. speciosus splendens. 

 PL, 1908. 



***E. speciosus superbus. 



PL, 1905. Hardy. Ht. 3 ft. Fl. 

 deep lavender ; July 3 to Aug. 16. 



ERYNGTUM, L. ERYNGO, SEA HOLLY. 

 (Umlelliferce.) 



V *E. alpinum, L. Alpine Sea Holly. Eur. 



PL, 1901. Hardy. Ht. 2* ft. FL 



metallic blue; June 20 to July 28. 



E. aquaticum, L. = E. yucccefolium. 



E. Bourgati, GOUAN. Spain. 

 PL, 1901. Tender. 



E, dichotomum, DESF. Mediterranean 



region. 



PL, 1902. Hardy. Ht. 2* to 3 ft. 

 FL blue; Aug. 



E. giganteum, BIEB. Armenia. 

 PL, 1898. Tender. 



E. oliverianum, DELAR. Orient. 



PL, 1898. Hardy. Ht. 5 ft. FL 

 blue; July 23 to Sept. 21. 



EEYNGIUM Con. 



E. planum, L. Europe, &c. 

 PL, N 1898. Half hardy. 



E. yuecsefolium, MICHX. North Amer. 

 Syn. E. aquaticum, L. 

 PL, 1898. Tender. 



ERYSIMUM, L. PERENNIAL WALL-FLOWER. 

 (Cruciferce.) 



E. ochroleucum helveticum. 

 PL, 1903. Tender. 



Erythrochcete palmatifida = Senecio 

 japonicus. 



EULALIA. See MISCANTHUS. 



EUPATORIUM, L. HEMP AGRIMONY. 



(Composite.) 

 *E. ageratoides, L. White Snake-root. 



North America. 



PL, 1898. Hardy. Ht. 3 to 4 ft. 

 Fl. white; Aug. and Sept. 



E. occidentale, HOOK. Western North 



America. 



PL, 1898. Hardy. Ht. 1 to 2 ft. 

 F. dull pink ; July 17 to Aug. 29. 



E. purpureum, L. Joe-Pyeweed. North 



America. 



PL, 1898. Hardy. Ht. 4 ft. FL 

 purple; Aug. 13 to Sept. 24. 



EUPHORBIA, L. SPURGE. 



(Euphorbiacece.) 

 ***E. corollata, L. Flowering^ Spurge. 



North America. 



PL, 1895. Hardy. Ht. 2 to 3 ft. 

 Fl. white; June 30 to Oct. 10. 



E. epithymoides, L. Europe. 

 Syn. E. poly chroma, Kern. 

 PL, 1908. 



E. pilosa major. 

 PL, 1908. 



E. polychroma, Kern. = E. epithymoi- 

 des. 



E. species. ( ?) 

 PL, 1908. 



FESTUCA, L. FESCUE GRASS. 



(Gramineoe.) 

 *F. glauca, L. Europe. 



PL, 1895. Hardy. Ht. 1 ft. 



