i- ',
U i .
i i iS i
■ii I
N c3 C.i5 ^ Cj o C? <;;;;■ c -i c>
Q Q C~~lC..J O o o e ; » O CLJ 0 3 Q C
^ 1
X600
XIOOO
OPEGRAPHA ATRA Pers.
a. Plant on bark. 6. Portion of thallus and apothecia. c. Vertical section
of thallus. d. Vertical section of apothecia. e. Ascus and paraphysis.
/. Spore.
