SUBSTANCE, 8cC. OF LEAVKS. 160 



8. The foUowino; terms express the substance, 

 peculiiir cond^uration, • or any other re- 

 maining circumstances of leaves, not al- 

 ready explained. 



Tf/T.v,/'. 9% cylindrical, as thoseofCowc/?/w??2 

 gibbosum^ IVIuic's Voyage, t. 22. f. 2 ; 



see Cavanilks Iconcs, f, 533, and 



534. 

 Seuiicylindraceum, f. 94-, semicylindrical, 



flat on one side, as Saisola frnticosa, 



Engl. Bot. t. 635, and Ckcnopodlum 



mar'itimuni, t, 633. 

 Subula/um,f.95, awlshaped, tapering from 



a thickish base to a point, as Sahola Kuli^ 



U 634. ' 

 Tubiilosum, tubular, hollow within, as yil- 



Hum Cepa, the Common Onion. The 



leaf of Lobelia Dorf manna, Engl. Bot. 



t. 140, is very peculiar in consisting of 



a double tube, f. 96. 

 Carnosam, f.9Q, fleshy, of a thick pulpy 



substance, as in all those called succulent 



plants, Crassula laciea, Exot. Bot. t. 33, 



Aloe, Sedum, Mesembryanthemum, &;c. 



See Sempervlvum tectoriun, Engl. Bot. 



t. 1320. 

 Gibbum, gibbous, swelling on one side or 



