HASSE— LICHENS. I? 



10. A. astroidea Ach. Frequent. 



♦' swartziana Nyl. On oak and walnut bark. 



11. A. punctiformis Ach. 



*♦ subeminula Nyl. 



12. A. caudata Willey. 



i3. A. im pulita iLl ii odC Lluiiuides Tuck . 



1 4. A. diffusa Nyl. 



Spores muriform. 



15. A. anastomosans (Ach.) Nyl. On oak bark, Catalina Island. 



16. A. spectabilis Flot. On various barks, near Santa Monica. 



17. A. orbillifera Ach. On Heteromeles arbutifolia, Catalina Island. 



PYRENOIDEI. 



GEN. XXXI. ENDOCARPON Hedw. 



Spores simple and colorless. 



1. E. miniatum compH^atum Nyl. Rocks, San Bernardino ^5. B. 



Fartsh). 



2. E. rufescens Ach. On earth; common, San Bernardino {S. B. 



Parish J) 



3. E. hepaticum Ach. Onearth; common. 



4. E. lepidallum Nyl. On earth. Thallus peltate, small, round-lobate, 



whitish, with a dark border; spores oblong-ellipsoid, o 016 long, 

 0.017 broad. Near Soldiers' Home. 



5. E. tephroides (Ach.) N>1. Thallus radiately lobed, lobes undulate, 



brown; spores simple, ellipsoid, granular, 0.020-26 long, 0.008-10 

 'broad. San Gabriel Mts. 



Spores 2 in thecae, muriform, faintly brown. 



6. E. pallidum Ach. On earth; common in Santa Monica Range. 



7. E. subnitescens Nyl. Spores o 048-64 long, 0.020 broad. On earth, 



near Santa Monica. 



8. E. adnatum Nyl. Thallus of light brown squamae, apothecia innate, 



the black peritnicium sligntly prominent; spores muriform, decolo- 

 ratel 0.048 50 leng, 0.018-20 broad. On disintigrated granite, near 

 Santa Monica Range (" Barton's Peak"). 



GEN. XXXII. VERRUCARIA Pers. 



Spores 8, colorless or decolorate, muriform; paraphyses none. 



1. V. intercedens Nyl. Frequent on various rocks, near Santa Monica. 



2. V. verrucaria suthioboloides Nyl. With the type. 



3. V. submuralis Nyl. Granite; San Gabriel Mts. at 1,200 meters. 



Spores 8, colorless, muriform; paraphyses present. 



4. V. inductula Nyl. On slate and other rocks in Santa Monica Range. 



Bull. Torr. Bot. Club, Vol. 24, No. 9. 



5. V. subcorallina Nyl On oak in the San Gabriel Mts. 



Spores 8, colorless simple; paraphyses none. 



6. V. viridula Ach. On calcareous rocks, near Santa Monica; Elsinore. 



7. V. nigrescens Pers. Common on rocks. 



