The West American Scientist. 



22 



San Diego, Cal. (Orcutt). 

 PANiNARIA LEPIDIOTA Fr 



Hasse, Erythea 4:97. Los Angeles Co. 

 Variety CYANOLEPRA Tuck. 



Hasse, Erythea 4:97, Los Angeles Co. 

 PAA'NARIA MICROPRyLLA Delis. 



Hadse. Erythea 4:107, LA Co, on 'arth. 

 Forma CALIFORNICA Tuckerman.i. 



Hasse, Erythea .3:42, Los Angeles Co. 

 PANNARIA NIGRA Nyi. 



Hasse, Erythea 4:97, LA Co, on .stones. 

 PARHELIA BAHIANA Nyl. 



Hasse, Erythea 4:l.:o, LA Co, on Quer- 

 cus; •'identical with the Chilea.n plaiit" 

 (Stizenherger). 

 PARMELLA. CON'SPERSA Ach. 



Arctic America to Mexico. SD, on 

 rocks, stones, hushes and einth! Baja (Or 

 L'leO). H;i!:sc-, Erythea Z:n. LA Co; 1:106. 

 t^ARMELIA OLIVACEA Ach. 



SD Co, on Qucrcus agrifolia! Hasse, 

 Erjthea 3:41, Los Angeles Co. 

 Variety ASPIDOTA Ach. 



Hasse. Erythea 3:41, Los Angeles Co. 

 PAr.MELlA PERFORATA Ach. 



Co.jmopolitan. Baja. sterile (Or 2162). 

 PARMELIA PH\'SODE3 Ach. 



San Diego, on shrubs (Or 2161). 

 Variety K'NTEROaIORPHA Tuck. 



Hasse. Erythea 3:il, Los Angeles Co. 

 PARMF.LIA TILIACEA Floerk. 



Has.se, Erythea 3:41, Los Angeles Co. 

 PELTl'GERA CANINA HofEm. 



tias.-e. Erythea 3:42, LA Co; 4:97, on 

 ground among mosses. 

 PERTrS.\RlA FLAVICUNDA Tuck. 



Pt Loma. SD (Or 2129). Table mt, Baja 

 (H. C. Oroutt and C. C. Parry in 18So). 

 Vifse, Erythea 4:97, LA Co, on coast 



PKRTUSARIA LBCANINA Tuck. 



Ha.-se. Erythea 4:150. S^an Bernardino 

 ra)i<je. on trunk. si of tr; e.=. 

 P!:KTI'SARLV Pl'STULATA Nyl. 



SD! Throughout the U. S. Hasse. Ery- 

 f,. .^ i.cv L s Aneo'es <"o. 

 PHYSCIA ADGLUTINATA Nyl. 



a EC. E.vthfa ;vf52. l.os Angeles Co. 

 PHYSCIA C^RISPA Nyl. 

 . Ha.^se. Ervthea 3:42>. Los Angeles Co. 

 PHYSCIA HISPIDA Tuck. 



I-Iasse, Ervrhea 3^1':'. Los Angeles Co. 

 PHYSCIA OBgCl'RA Nyl. 



Ha"-so. Erythea 3:42. Ivos Angeles Co. 

 PHYSCIA TRIBACEA Tuck. 



La Paz. Pa.ia (Pa'mer); California (Bo- 

 la'uler: New England: S. C; La. 

 PHYSCIA STELLARIS L. 



Arctic Am to Mexico. Atlantic to Pa- 

 eiilo. SD (Or ?1€4). Valle de los P;'lmas, 

 Baja. on Prospis juliflrra (Or 2163). Hasse. 

 Erythea 3:42, Los Angeles Co. 

 Variety AIPOLIA Nyl. 



Hasse. Erythea 3:42, LA Co; SD, on 

 rocks, common. 

 Vrriety HISPIDA Schieb. 



San Die^o, '.n c1d r'~of.s and fencts. 

 PHY^S'CIA ERIN^ACEA Tuck. 



Hasse. Er.\ thia 3:42, LA Co. SD, on 

 Euphorbia misera.! 

 PHYSCIA CiLlARIS DC. 



Hasse. Erythea 3:h2. Los Angeles Co. 

 PHY'SriA PrLVERTJI.-:'NTA Nyl. 



Masse, Erythei 342, 1/ s Argele^ Co. 

 Fcima MUS?IGENA Hasse, Erythea 3:43. 

 L- s Angeh s Co. 

 Variety LEUCOLEIPES Tuck. 



Hasse, Erythea 4:97, Los Angeles Co. 



PI ACODIUM AURANTIACUM N-H. 



Cosmopolitan. Pt Loma, SD. on Euphor- 

 bia misera! iiasse, Erythea 4:10j, LA Co, 

 on Quercus. 

 PLACODITJM FERRUGINEUM Hepp. 



SD (Or 2176). Hasse, Erythea 4.106, LA 

 Co. 

 P. CTNNABARINT'IV Anz. 



A common rock 'iclien thiougliout the 

 U. S. San Diego (Or 2179). 

 PLACODIUM MI'F.ORUM DC. 



Sweetwater canyon, SD, 'n r- cks! 

 Hasse, Erythea 4:10X 

 Variety MTNIATl'I.I Tuck. 



Has=e. Erychea l :42, Lo,^ AiigeUs Co. 

 VariPty GYAI>OLBCHIClDES Muell. 



Hasse, Eiythea 4:K8, Los A.'jgeles Co. 

 PLA^^CODII'M BOLACINl^M Tuck. 



Mesas. SD , on pebbles (Or 2116). Hasse, 

 Erythea 3:42. Los Angeles Co. 

 PLACODII'M CERINUM Hedw. 



On Malva.strum Thurberi, SO! Hasse, 

 Erythea 3:42. Los Angeles Co. 

 PI ACODIUM LUTEO-MINIUM Tuck. 



SDi on earth (J. G. Cooper). Hasse, 

 Ervthea 3:42. Lcs Anueles Co. 

 PLACODIUM VITELLINUM N-H. 



Hasrie, Ervthea .'i:42, Los Angeles Co. 

 PLACODIUM FULGENS DC. 



Near San Quintn, Baja! Greenland, Ne- 

 braska. Wyoming, Nebraska, on calcar- 

 eous soils. 

 PYRS.K-ULA LACTEA. * 



San Diego! 

 PYREXl^LA PUNCTTFORMTS N-H. 



San Diego, on Pirius Torrtyana! 

 PYXINE PICTA 'I'uck. 



On Sambucus glauca, Baja! S. C, Tex- 

 as, Me>:ico. 

 RAM AETNA CALICARIS Fr. 



Eastrrn TI. S. from Canada to Mexico. 

 Variety FARINACEA Srhaer. 



Hasse, Erythea 4:98, Catalina on twigs. 



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