On various rocks in shaded or open moist places, and also about the
moist shaded bases of rocks in dry fields. Also reported from Cuyahoga
county and doubtless common in all parts of the State.


6. Bacidia incompta (Borr.) Anzi. Cat. Lich. Sondr. 70. 1860.

_Lecidea incompta_ Borr. in Sowerby, Engl. Bot. Suppl. 2: pl. 2699.
1834.

Thallus of very minute granules, these forming a continuous or more or
less broken, wide-spread, sometimes thick and rugose or rarely even
subareolate, or again thin, smooth, more or less mealy, light or darker
green-gray, rarely disappearing crust; apothecia minute to middle-sized,
0.3 to 0.75 mm. in diameter, dark brown to black, adnate to
sub-sessile, flat or becoming convex, with a thin and frequently
flexuous exciple; hypothecium pale brown to brown; hymenium pale below
and pale brown above; paraphyses coherent, semi-distinct to indistinct;
asci long-clavate; spores 4- to 12-celled, 18 to 35 mic. long and 1.5 to
3 mic. wide.

Collected in Adams County. On bark. Not previously reported from Ohio,
and doubtless rare in the State.


7. Bacidia umbrina (Ach.) Br. & Rostr. Bot. Tidssk. 3: 235. 1869.

_Lecidea umbrina_ Ach. Lich. Univ. 183. 1810.

Thallus a rather thick and continuous, or rarely thinner and scattered,