HYSTERIACEAE. 23 



FIGURES ILLUSTRATING THE HYSTERIACEAE, &c. 



Fig. 1, Lophium mytillinum, Frio?, a group of plants ; nat. size ; — Fig. 2, 

 one ascophore; slightly x ; — Fig. 3, ascus and paraphysis; highly x ; 

 — Fig. 4, spores of same ; x 300 ; — Fig. 5, Farlowia repanda, Sacc, 

 group of plants ; nat. size ; — Fig. 6, one plant of same ; slightly X ; — 

 Fig. 7, section of same ; slightly x ; — Fig. 8, ;i>cus and paraphyses of 

 same; highly x ; Fig. 9, spores of same; x 300; — Fig. 10, Dichaena 

 quercina, Fries; nat. size ; — Fig. 11, ascus and paraphyses of same; the 

 spores should not be muriform as represented, but 3-septate ; highly x ; — 

 Fig. 11a, spores of same; x 300; — Fig. 12, spores of Dichaena faginea, 

 Fr., var. capreae ; X 300 ; — Fig. 13, Hyderium pulicare, Pers. ; nat. 

 size ; — Fig. 14, one plant of same, seen from above ; slightly x ; — Fig. 15, 

 ascus and paraphysis of same ; highly x ; — Fig. ] 6, spores of same ; 

 X 300; — Fig. 17, Actidium hysterioides, two plants; slightly x ; — 

 Fig. 18, free spores of same ; x 300 ; — Fig. 19, ascus of same ; highly x ; 

 — Fig 20, group of plants of same; nat. size; — Fig. 21, Schizothyrium 

 ptarmicae, plants on a living leaf of Achillea ptar mica ; nat. size ; — Fig. 22, 

 plants of same on portion of a leaf; slightly x ; — Fig. 23, ascus and 

 paraphyses of same , x 300 ; — Fig. 24, Schizoxylon Berkeleyanum, portion 

 of a spore, breaking up into cells at the septa ; x 750 ; — Fig. 25, ascus 

 and paraphyses of same ; x 300 ; — Fig. 26, one plant of same ; slightly x ; 

 — Fig. 27, plants of same on dead stem; nat. size; — Fig. 28, Ephelina 

 radicalis, Mass., showing the blackened swelling on the stem of 

 Rlrinanthus, caused by the fungus; nat. size; — Fig. 29, ascus and 

 paraphyses of same; x 300; — Fig. 30, stylospores of same; x 300 ; — 

 Fig. 31, Ostreion americanum, Duby, spore; x 300 ; — Fig. 32, Hystero- 

 graphiuiti fraxini, group of plants: nat. size; — Fig. 33, spore of same; 

 X 300 ; —Fig. 34, Ocellaria aurea, Tul., group of plants bursting through 

 the bark of a branch ; slightly x ; — Fig. 35, ascus and paraphyses of 

 same; X 300 ; — Fig. 36, Gloniopsis curvata, Sacc, nat. size; — Fig. 37, 

 ascus and paraphyses of same ; highly x ; — Fig. 38, free spore of same ; 

 X 300 : — Fig. 39, Mytilidion laeviusculum, Sacc, group ; nat. size ; — 

 Fig. 40, one ascophore ; slightly x ; — Fig. 41, free spores of same ; x 300 ; 

 — Fiir. 42, Xylographa parallela, Fries, three plants seen from above; 

 slightly x ; Fig. 43, sections of same ; slightly x ; — Fig. 44, ascus and 

 paraphyses of same; x 300 ; — Fig. 45, Aidographum vagum, Desrn., 

 plants on portion of a leaf of goat-willow ; nat. size ; — Fig. 4b', two plants 

 of same ; slightly x ; — Fig. 47, ascus and paraphyses of same ; x 300 ; — 

 Fig. 48, Pseudographis pinicola, Rehm., plauts ; nat. size ; — Fig. 49, one 

 plant of same ; slightly x ; — Fig. 50, ascus and paraphyses of same ; 

 X 300 ; — Fig. 51, Colpoma degenerans, Mass., spores ; X 300 ; — Fig. 52, 

 Propolis faginea, Karst., group of plants ; nat. size ; — Fig. 53, two plants 

 of same; slightly x ; — Fig. 54, section of same; slightly x ; — Fig. 55, 

 ascus and paraphyses of same ; highly x ; — Fig. 56, free spores of same ; 

 X 300. 



