120 The Mountaineer 



*20. Lecidea atrobrunca (DC.) Schaer. 



From the summit of Mt. Olympus, 8200 feet, 



on rocks, (No. 46). 

 *21. Umbilicaria angulata Tuck. 



Q, H, 5500 feet, on rocks, (No. 42). 

 *22. Umbilicaria rugifera Nyl. 



From the summit of Mt. Olympus, 8200 feet, 



on rocks, (No. 44). 



23. Rhizocarpon geographicum (L.) DC. Buellia 



geographica (L.) Tuck. 



From the summit of Mt. Olympus, 8200 feet, 



on rocks, (No. 72). 



GRAPHIDACEAE 



24. Graphis scripta (L.) Ach. 



E, along Lillian Creek, on bark of living Hem- 

 lock, 1500 feet, (No. 22). 

 *25. Graphis elegans (Sm.) Ach. 



E, 1200 feet, on bark of living Alder; in bot- 

 tom between Anderson's and Humes', (No. 9) ; 

 also 3 miles below Camp Elkhorn, 1800 feet, 

 (No. 28). 



PARMELIACEAE 



*§26. Lecanora haematonima Ehrh. 



Q, H, 5500 feet, on rocks, (No. 41). 

 *27. Lecanora paciUca Tuck. 



Q, H, 5500 feet, on back of Alnus oregona, 



(No. 67). 

 *28. Lecajiora pallescens ya.r. tumidula (Pers.) Schaer. 



E, between Godkin Creek and Mountaineers' 



Camp, 2500 feet, on living Alder, (No. 1). 



Q, H, 5000 feet, on dead branches of trees, 



(No. 36). 

 *29. Lecanora pallida ( Schreb. ) Schaer. 



E, 3 miles below Camp Elkhorn, 1800 feet, on 



bark of living Alder, (No. 52). 



