543 



Helenium cont. 



H. Hoopesii, A. Gray. North-western America. 



H. mexicanum, A. Gray. See puberulum. 



H. nudiflorum, Hort. See autumnale var. striatum. 



H. puberulum, DC. California. 



H. pubescens. Ait. See autumnale. 



H. quadridentatum, Lab ill. North America. Hot. Reg. 

 t. ;>98. 



H. setigerum, Hort. Kew. Texas. 



H. tenuifolia, Nutt. North America. Median's Nat. 

 Fl. United States ii. t. 10. 



Heleochloa, Host. G-ramineae. 



H. schoenoides, Host. Mediterranean region. Host. 

 Gram, t, 30. 



Helianthella, Torr..& Gray. Compositae. 



H. quinquenervis, A. Gray. North-western America. 

 H. uniflora, Torr. <k Gray. North-western America. 



Helianthemum, Tourn. Cistaceae. 



H. Fumana, Mill. Mediterranean region. Sweet Cist, 

 t. 16. 



H. glutinosum, Pers. Mediterranean region. Willk. 

 Ic. Hisp. t. 164. 



H. hirautum, Dun. See H. glutinosum. 

 H. italicum, Pers. South Europe. 



Var. oelandicum, DC. Sweet Cist. t. 85. 



H. ledifolium, Mill. South Europe. Sweet Cist. t. 41. 



H. salicifolium, Mill. South Europe, &c. Sweet Cist, 

 t, 71. 



