y'Ecidiuni. 267 



mutual pressure, about i mm. wide, mostly opening obliciuely. 

 Spores irregularly rounded or sulvelliptical, yellow, 18-34 



X 16-23/X. 



Synonyms. 



Winter, loc. cit, p. 260. 



Licea strohilina. Alb. and Schw., " Consp.," p. 109, t. vi. fig. 5. 

 Phelonitis strohilina^ Pers. Cooke, " Hdbk.," p. 409. 

 Perichcena strohilina. Fries, "Syst. Myc," vol. iii. p. 190. 

 Berk., " Eng. Flor,," vol. v. p. 321. Grev., t. 275. 



Exsiccati. 

 Berk., 292. Cooke, i. 522. 



On the scales of the cones of Finns ahies. 



^cidium incarceratum. B. and Br. 



"Sori minute, crowded in irregular spots. Peridia included in the 

 parenchyma of the leaf. Pseudospores pallid." 



Synonym. 

 Aicidium incarceratum. B. and Br. in Rabh.,"Fung. Europ.," 

 No. 1492. 



On Sagittaria sagittifolia. 



I can detect but little difference between this and Doassansia 

 sagittarice. 



Mcidixun phillyreae. D. C. 



Pseudoperidia mostly thickly crowded, in large numbers, with 

 almost entire, slightly inverted edges. Spores very variously 

 shaped, roundish, oval, oblong, or pyriform, verrucose, orange- 

 yellow, 18-35 X i5-20/;i. 



Synonym. 



yEcidium phillyrece. D. C, " Flore fran9.," vol. vi. p. 96. 

 Cooke, " Hdbk.," p. 539. Winter, loc. cit, p. 263. 



Exsiccati. 



Thiim., "Myc. Univ.," 1717. Vize, "Micro. Fungi Brit.," 

 236. 



