LIST OF HERBACEOUS PERENNIALS 



DORONICTIM Con. 



^ 



D. glaciale, NYM. Europe. 

 Syn. D. Clusii, Tausch. 

 PL, 1898. Half hardy. Ht. 2 ft. 



Fl. golden yellow ; May 10 to 



June. 



D. magnificum, PERRY. 



Resembles D. plantagineum excel- 

 sum. 



**:;-j) plantagineum excelsum. 



PL, 1895. Hardy. Ht. 3 ft. Fl. 

 golden yellow; May 13 to June 

 13. 



D. planiagineum Harpur Crewe = D. 

 plantagineum excelsum. 



DBACOCEPHALTIM, L. DRAGON'S HEAD. 

 (Labiates.) 



D. argunense, FiscJi. = D. Ruyschiana, 

 L. 



**D. integrifolium, BUNGE. Siberia. 



PL, 1905. Hardy. Ht. 1 ft. Fl. 

 bluish purple; June 22 to Aug. 

 16. 



**D. Ruprechti, KEGEL. Tibet and Tur- 

 kestan. 



PL, 1907. Hardy. Ht. 1 ft. Fl. 

 pale bluish purple; July 11 to 

 Aug. 20. 



***D. Ruyschiana, L. Europe, &c. 

 Syn. D. argunense, Fisch. 

 PL, 1901. Hardy. Ht. 1 to 2 ft. 

 FL purplish blue ; June 11 to 

 Aug. 1. 



D. virglnicum, L. 

 giniana. 



Physostegia vir- 



ECHINACEA, MCENGH. PURPLE CONE- 

 FLOWER. 



(Composite.) 



*E. angustifolia, DO. North America. 

 PL, 1901. Hardy. Ht. 4 ft. Fl. 

 rosy purple ; July 30 to Oct. 1. 



ECHINACEA Con. 



***E. purpurea, MCENCH. North America. 

 Syn. RudbecJcia purpurea, L. 

 PL, 1898. Hardy. Ht. 2i to 3 ft. 



FL lilac rose to reddish purple; 



July 23 to Oct. 8. 



***E. pnrpurea Winchmore Hill. 



PL, 1901. Hardy. Ht. 3 ft. FL 

 bright reddish purple; July IS 

 to Sept. 29. 



ECHINOPS, L. GLOBE THISTLE. 



(Composites.) 



*E. exaltatus, SCHRAD. Hungary. 

 Syn. E. glolifer, Jarika. 

 PL, 1902. Hardy. Ht. 7 to 7i ft. 

 FL dull white; Aug. 10 to Sept. 8. 



E.giganteus, Eort. = E. sphcerocepha- 

 lus. 



E. glo"bifer, Jarika = E. exaltatus, 

 ScJirad. 



E. Jiorridus, Link.=E. sphcerocephalus. 



E. monstrosus. 

 PL, 1908. 



E. niveus, WALL. Western Himalayas. 

 PL, 1897. Hardy. Ht. 6 ft. FL 

 in heads, dull white; July 20 to 

 Aug. 27. 



**E. Ritro, L. Mediterranean region. 



PL, 1898. Hardy. Ht. 3J ft. FL 

 bluish violet; July 27 to Sept. 19. 



**E. sphaerocephalus, L. Europe, &c. 



Syns. E. horridus, Link.; E. rutJie- 

 nica, ReicTib.; E. giganteus, Hort. 

 PL, 1897. Hardy. Ht. 6 to 7 ft. 

 Fl. in large heads, lavender, 

 changing to white; July 24 to 

 Aug. 22. 



EPILOBITJM, DILL. WILLOW HERB. 

 (Onagracece.) 



E. hirsutum, L. Codlins and Cream. 



Europe, &c. 



PL, 1898. Hardy. Ht. 3 to 5 ft. 

 FL magenta; July 7 to Sept. 12. 



