IS 



Clavis Analytica of the Convolvulaccce 



[Jan. 



2. ArgyREIA. Lour. Lettson. Roxb, 



Stamens included, a. 



. protruded beyond the tube. p. 



..Leaves tomentose, silky, or velvetty ori the 

 ) under side. b. 



~) villous, or pubescent, glabrous or 



' hairy on the under side. h. 

 S Leaves cordate at the base. c. 



t elliptical, oblong, or lanceolate, e. 



c Leaves softly tomentose and silky under- 

 S neath ; flowers somewhat umbelled. d. 

 j - harshly tomentose, underneath ; 



^" flowers cymose, stems hairy 4 A. hirsute, (W & A.) 



r Stems tomentose: bracteas oval, acumi- 



\ nated waved , 5 A. speciosa. 



J — pubescent or glabrous j bracts lan- 



' ceolate or linear 6 A. argentea. 



5 Leaves glabrous on upper side. /, 



C clothed on upper side. g. 



Leaves roundish oblong, acute 7 A. bracteata, Ch. 



lanceolate acuminated. 8 A. fulgens, Ch. 



/Leaves subacute, upper side strigosely hir- 



■< sute, under serices tomentose 9 A.Leschenaultii,Ch. 



t obtuse, both sides velvetty ,10 A. pomacea, Ch. 



5 Leaves cordate at the base, i, 



I not cordate, o. 



c Stem harshly hairy, k. 



X glabrous, or pubescent or villous, m. 



^Flowers capitate, capitulum surrounded by 



\ bracteas 11 A. cajjitata. 



"4 umbelliform, bracteas all mingled 



C with the flowers. I. 

 Hairs reddish; sepals ovate, elliptical ob- 



\ tuse 3,«e««» 12 A. Neelgherryana. 



j Leaves underneath livid or glaucous, se- 



' pals linear lanceolate pointed 13 A. pilosa (W. 8 r A). 



Exterior sepals equal to, or smaller than c 

 the others : leaves with a short broad 



sinus 14 A. papulifolia, CIi. 



the largest and with mar- 

 gins revolute. n. 

 Stem and leaves villous or softly pubescent 15 A. Roxburghii. 

 sprinkled with short ad- 

 pressed pubescence, or glabrous 16 A. Malabarica. 



