li'iG. fiO. — Ildianthus animus. 6 mm. bud of a (21 + 34) capitulum : cam. lucid, drawing of the whole 

 plant, in a transverse section, beyond the uppermost pair of decussate leaves. Two complete 

 expansion systems (3 + .5), (S + 13), (21 f 34) are included : the more obvious paths of the longer 

 construction curves are dotted, ami the introduotiou of new paths rendered clearer. 



