66 



CENTRAL EXPERIMENTAL FARM 



IRIS Con. 



I.trigonocarpa, A. Br. & Bouche I. 



sibirica. 

 PL, 1907. 



/. tomiolopha, Hance = I. iectorum. 



I. tridentata, PURSH. North America. 

 PL, 1905. Tender. 



I. trojana, KERN. TROAD ; Asia Minor. 

 PL, 1905. Tender. 



**I. verna, L. United States. 



PL, 1895. Hardy. Ht. 6 to 8 in. 

 FL violet purple, yellow at base; 

 May 23 to June 14. 



IRIS Con. 



*I.versicolor, L. North America. 



PL, 1903. Hardy. Ht. 2 to 3 ft. 

 FL bluish purple and purple ; 

 June 16 to July 5. 



I. virescens, DC. Switzerland. 



PL, 1895. Hardy. Ht. 1* ft. FL 

 (s. & f.) pale greenish yellow ; 

 May 24 to June 15. 



I.virginica, A. Gray = I. prismatica, 

 Pursh. 



I. virginica purpurea = I. prismatica 

 purpurea. 



ISATIS, TOURN. 



(CruciferoB.) 



I. Boissieriana, KEICHB. F. Samarkand. 

 PL, 1907. 



I. glauea, AUCH. Asia Minor. 

 PL, 1904. Tender. 



JABOROSA, JUS8. 



(Solanacece.) 



J. integrif olia, LAM. Buenos Ayres. 

 PL, 1908. 



JUNCUS, L. EUSH. 



(Juncaceai.) 



J, effusus fol. aureis striatis. 

 PL, 1898. Half hardy. 



J. effusus spiralis. 

 PL, 1898. Tender. 



KNEIFFIA, SPACE. = (ENOTHERA. 



KNIPHOFIA, MCENCH. TORCH LILY. 



(Lillacece.) 

 K. aloides grandis. 

 PL, 1897. Tender. 



K. aloides glaucescens. 

 PL, 1903. Tender. 



K. aloides nobilis. 



PL, 1898. Half hardy. 



**K. corallina, HORT. Garden origin. 



PL, 1903 . Hardy. Ht. 2J to 3i ft. 

 FL coral red; Aug. 18 to Oct. 20. 



K. hybrida Heroine. 

 PL, 1903, Tender. 



KNIPHOFIA Con. 



***K. hybrida Max Leichtlin. 



PL, 1898. Half hardy. FL scarlet 

 and golden; Aug. 22 to Oct. 10. 



***K. hybrida Otto Mann. 



PL, 1898. Half hardy. Ht. 5 ft. 4 

 in. FL golden over scarlet; Aug. 

 13 to Sept. 19. 



***K. hybrida Pfitzeri. 



PL, 1898. Half hardy. FL bright 

 orange scarlet; Aug. and Sept. 



K. Leichtlinii distachya. 

 PL, 1903. Tender. 



K. Macowanii, BAKER. South Africa. 

 PL, 1903. Tender. 



**K. Tuckii, BAKER. Cape Colony. 



PL, 1901. Half hardy. Ht. 5 ft. 4 

 in. FL yellow tinged with red at 

 first; July 7 to July 18. 



K. Tysoni, BAKER. South Africa. 

 PL, 1905. Tender. 



K. Uvaria, Hook. = K. aloides. 



LACTUCA, L. LETTUCE. 



(Composite.) 

 L. alpinum, BENTH. & HOOK, F. Blue 



Sowthistle. Europe. 

 8yn. Mulgedium alpinum. 

 PL, 1908. 



L. Bourgaei. 



Syn. Mulgedium Bourgaei, Boiss. 

 PL, 1908. 



