LIST OF HERBACEOUS PERENNIALS 



CAMPANULA Con. 

 **C. rotundifolia Baumgartenii. 



Syns. C. Baumgartenii; C. arcuata, 



Schur. 



PL, 1896. Hardy. Ht. 14 to 20 

 in. Fl. bluish violet; June 4 to 

 Aug. 1. 



***C. rotundifolia flore pleno. 



PL, 1907. Ht. 1 ft 4 in. Fl. bluish 

 violet; July 25 to Sept. 11. 



**C. sarmatica, KER-GAWL. Caucasus. 



PL, 1901. Hardy. Ht. 1 ft. 10 in. 

 FL pale bluish violet; June 16 

 to July 16. 



C. Saxifrag'ia, BIEB. Caucasus. 

 PL, 1907. 



C. sibirica Hohenackeri. 

 PL, 1907. 



**C. Steveni dasycarpa. 



PL, 1907. Hardy. Ht. ii ft. 

 violet; July 16 to Sept. 3. 



FL 



**C, subpyrenaica, TIME. Europe. 



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

 pale bluish violet. June 18 to 

 Aug. 22. 



C. tomassiniana. 



PL, 1907. 



**C. Trachelium, L. Throatwort. Eu- 

 rope, &c. 



Syn. C. urticcefolia, Schmidt. 



PL, 1898. Hardy. Ht. 2 ft. FL 

 white; July 4 to July 30. 



C. urticcefolia Schmidt ,= C. Trache- 

 Hum L. 



C. vernalis. 



PL, 1907. 



C. Vesula, ALL. 

 PL, 1907. 



Piedmont. 



CARDUUS, L. THISTLE. 



(Composites.) 

 C. ceriums, STEUD. Siberia. 



PL, 1896. Hardy. 



C. stenolepis, BENTH. Central Asia. 

 PL, 1896. Hardy. 



CABEX, L. SEDGE. 



(Cyperacece'.) 



C. brunnea variegata. 



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

 Foliage variegated. 



C, leporina, L. Northern Temperate 



regions. 

 PL X905. Half hardy. 



C. pilulifera, L. Europe, &c. 

 PL, 1895. Hardy. 



CARLINA, L. CARLINE THISTLE. 

 (Compositce.) 



C. acaulis, L. Europe. 

 PL, 1898. Half hardy. 



CATANANCHE, L. 



(Compositce.) 



*C. caerulea, L. Blue Cupidone. West- 

 ern Mediterranean region. 

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

 bluish purple; July 6 to Sept. 24. 



C. caerulea alba. 



PL, 1908. 



CENTAUREA, L. KNAPWEED. 

 (Compositce.) 



C. austriaca, WILLD. Europe; Cauca- 

 sus. 



PL, 1901. Hardy. Ht. 4i ft. FL 

 magenta; July 10 to Sept. 8. 



*C. babylonica, L. Asia Minor. 



PL, 1901. Hardy. Ht. 6} ft. FL 

 yellow; Aug. 15 to Oct. 14. 



C. Debeauxii, Godr. & Or en. = C. 

 nigra, L. 



**C. glastifolia, L. Asia Minor, &c. 



PL, 1903. Hardy. Ht.. 4} ft. Fl. 

 golden yellow; July 4 to Aug. 8. 



C. Jacea lacera. 



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

 purplish pink; July 10 to Sept. 



28. 



**C. macrocephala, PUSCHK. Great 



Knapweed. Armenia. 

 PL, 1894. Hardy. Ht. 2} to 3} ft. 

 FL golden yellow; July 4 to 

 Aug. 11. 



