PLATE 28 
rr GE hace r A i 
)N ces HH WAY games § 
' | ‘ . 
. Sey Mer Me lene 4 i gery I 
yes i. ears Ty yh Poy > VS fad | 
~ tipi) 
pee wet Sr 
x 500 
PARMELIELLA PLUMBEA Wain. 
a. Plant. b. Portion of plant. c. Vertical section of thallus. d. Vertical section 
of apothecium. e. Ascus and paraphyses. ff. Ascospores. 
