Fig. 745: a-d, Trichocoronis Wrightii: a, habit, x i,^; b, flower head, x 2^4; c, 

 flower, X 10; d, stamens, x 10. e and f, Trichocoronis riviilaris: e, part of plant, x i/^; 

 f, phyllaries and receptacle, x 5. (V. F.). 



