Ill — 
47. Rhynchostegiimi serrulatum (Hedvv.) B. & S. 
Super saxum calcareum at “Sag.” Sept 1909. Also at Glencoe on fallen 
log, July, 1909. Rather common. 
48. Orthotrichinn sirangulatum Beauv. 
On Salix tiigfxi trees in several localities in Cook County. Collected by 
E. J. Hill — not as yet by myself here. 
49. E^iiodon seducirix Miill, 
Collected J uly. Sept 1909, on rotten log near Berwyn; also at Glencoe 
and “ Sag.” 
50. Amblystegiiim orthocladon Beauv. 
On old logs in ravine. Glencoe. Collected May 24, 1910. Det. Dupret. 
51. Hyp 7 iiim chrysophylhim Brid. 
On old log. Glencoe. Collected May 24, 1910. Det. Dupret. 
Berwyn, Illinois. 
ADDITIONS TO THE LICHEN-FLORA OF SOUTHERN 
CALIFORNIA, No. 4. 
By H. E. Hasse. 
Ramalina evernioides Nyl. 
Thallus compressed, suberect or subpendulous, light straw color. above, 
paler beneath, both surfaces flattened reticulate lacunose, becoming 
smoother above, from a broad base soon dividing into lobes that are irregu- 
larly sinuate and laciniate in upper part, the laciniae often marginally 
sorediate torn, i to 2.75 cm. high, the cortical hyphae are perpendicular to 
the thalline axis beneath which is the well developed layer of longitudinal 
hyphae, containing the gonidia; no fruiting plants have been seen. 
On shrubs at Point Loma near San Diego and also at Newport, Orange 
County. 
Lecidea (sect. Biatord) sanguineo-atra Th. Fr. Biatof^a sa 7 iguineo-atra 
(Fr ) Tuck. ; Tuck. Syn. II, 21, 1888. 
Thallus of medium thickness, light greenish-gray, pale green when 
moist, forming a coralloick-granular crust running over moss, the granules 
becoming dispersed at the periphery of the crust, KHO- ; apothecia sessile, 
0.5 to I mm. wide, disk flat, dark reddish brown and red-black, surrounded 
by a concolorous, obscure, entire proper margin that at last disappears and 
the disk then slightly convex; epithecium subcontinuous, light grayish- 
yellow; thecium pallid to nearly colorless, 68/^ to 96/^ high; paraphyses 
closely coherent, slightly thickened and faint yellow above; hypothecium 
sordid brownish, darker than the epithecium ; asci clavate, reaching up to the 
epithecium, 8-spored; spores ellipsoid and oblong-ellipsoid, one or both ends 
acuminate, 8/^ to 17// long, 4.5// to 7// thick; Jod. stains the hemin. gel. blue 
then dark red-brown, no change with KHO except a slight darkening of the 
natural colors. 
