412 INDEX-KEY 
76. A. ianthinus : often blue-green ; Ir. lvs. suborbic., firm, low 
serrate. 37 
tt Lvs. thickish, granular-roughened, with little hair. 
77. A. violaris : lr. lvs. reniform-apic., sharp-ser. ; si. shallow. 
380 
78. A. quiescens: lr. lvs. oval-acute, heavy, crenate, dark ; si. deep. 
382 
79. A. granulosus : lr. lvs. ov.-oblg., others ov.-acum., all small. 
Subdiv. C. Many non-cordate lr. lvs. and radicals ; disk-flow- 
ers deep-slit, funnel-form ; glands abundant. 
80. A. Jussiei: char. radicals oblg.-lance., ser., with nar. sinus. 
388 
81. A. decaphyllus : oval radicals, often 10; char. lr. lvs. cordate-ov. 
391 
82. A. Herveyi - lvs. ov., thin., subentire ; many bracts squarrose. 
Subdiv. D. Cordation almost absent ; bracts very squarrose. 
* Glands abundant ; bracts narrow, acute, or subulate. 
83. A. commixtus : lvs. oblg.-acute or ov. ; si. rare, sharp. 398 
** Glands obsolescent ; bracts broad, subtruncate. 
84. A. mirabilis : lvs. oval, crenate, hispid above and beneath. 
402 
