EXPLANATION OF PLATE XXVIII. 



PAGE. 



A. NASSAUVIA NORDENSKJOLDII O. Hoffmann . . . . . . .881 



B. N. BRYOIDES O. Hoffmann .......... 878 



a, andrecium. 



b, branch with terminal capitulum (in B), with terminal glomerulus 



(in A) ; also exhibiting the peculiar leaf-growth. 

 f, capitulum, with involucre. 

 co (in A), corolla, expanded to show its bilabiate form. 



f, flowers, from different sides ; one in B from inside showing stamens. 



g, gynecium, with style, and (in B) its silky indument. 

 //, general habit. 



i, involucral scales and bracts. 



/, leaves. 



Ib (in B\ terminal leaf-rosette. 



/, paleae of pappus. 



st, style-branches. 



//, k, are of natural size, the other figures modified. 

 (Note, the title of the plate has misprints in the words NASSAUVIA and BRYOIDES.) 



(VOL. VIM.) 



