104 ‘ 
but irregular and deplanate, gradually uniting with the thallus ; 
yerruce smooth and finely verruculose, iurnished with very small, not 
at all numerous, non-emergent ostiola; perithecium olivaceous within 
the apex, elsewhere ee gee solitary, hyaline, *2 x ‘04 mm., 
linear ellipsoid, pee 
Hab.: Brookfield, on bark 
ARTHOTHELIUM, J. Mull. 
A genus differing from Arthonia in its parenchymatous spores. 
A. puniceum, J. Mull. ae obsolete ; apothecia ee 
erumpent from the epiderm 1 mm, wide, blood r ed, nude, bs 
obiedar or slightly saaioen, often faintly powdery, when evolu 
Ss cial, and girdled with the — wee epidermis ; perithecium 
8 
wanting ; hypothecium olive-bro , thi os hyaline, paraphyse 
rigid, not ames fe prow eh con stell ores 8, hyaline, ‘023-6 x 
., 6-loe the four adved ones tear iocell ate. 
Hab.: pew erotty on sie 
Svn-Trrse I1—Guyrarss, J. Mull., Graph. Fée pp. 4 and 61 
CHIODECTON, Ach. 
= on Ach. s. ©. stromaticum, C.K. Lich. Fl, Queens. 
ge 
stromata in the part emerging eithias suboblon g and irregular : 
convex and hemispherical, white mealy, within white, above with acts 
scattered perithecia; ostiola 2, orbicular or elliptical, black and 26-35 
perithecium above and at the sides thinly browned ; spores 8, 
35-5 mm., arcuate, at both ends obtuse, 4-locular. . 
Hab. : ihbowaeuibas on bark, 
SARCOGRAPHA, J. coin 
Bu ——- > are ii Lp ? 
Trize XVIII.—STRIGULEA, J. Mull., Pyr. Cub. p- 378. 
STRIGULA, Fries. 
S. elegans, v. eumorpha, /. Muil., L.B. 919. Plas ae 
13-2 mm. in diameter, formed = 3-5 rays connate a the “stb 
discret beneath, seach composed of branchlets by 2-8.dichotomous 
division, the whole of the inciaules shortly linear, convex, gla oe 
from florescent s whitish-green ; pycnides ;’5 mm. wile 
stylospores ‘017 mm. long, bienisien, “bilowales. 
Hab.: North Pine River. 
S. elegans, v. pertenuis, J. Mull. (var. nov.)- Lacim es 
- flabellately enter, here and there, in spaces, pa or 0 
= | br meio, ‘branchlets “04-05 mm. wide, vesiculose- 
and here re rudimentarily provided with aes 
Habis Sea 
