I'LATK XXIV 



Fu;. 1.— Rosettes of the Mountain House-Wek (St^mptrrirnm iii<nil<itinin, I, inn.). 



Fir,. 'J. — Rosette of" a S, nif', rciruiii attaeked by a Parasitic ^'unpl^ 



io r.u: ,,. 1(>4 



