86 



in slromatibus thallinis aggregalim sita, gymnocarpica, 

 incluso-arilioriioidea; paraphyses coiinexae; sporae e 

 hyalino rufo-fuscescentes, iransvcrsim divisae, loculi 

 simplices. 



Esl quasi Arthonia composita (unde iiomen), liabilu 

 arialogum Chiodecton referens, quod similiter esset 

 Plutygrap/ia composita- Fere cuni Chiodectonis secl. 

 Enlerographa Mùll. Arg. confluil, sed sporae clare 

 arllionioideae, demum fuscescentes, loculo summo 

 nui 1 10 majore. 



166. Synarihonia bicolor iMûll. Arg. (sp. nov.). 

 — Thallus albidus, tenuissimus, laevis; gonidi- 

 orum articuli vulgofusiformi-ellipsoidei ; slromata 

 i/b-i/s mm. lata, hemisphaerica, discreta v. hinc 

 inde 2-4-na(ini eonfluerilia, simplieia 1-5-carpica, 

 ihallo paulo albiora, inlus concolora, apice dis- 

 ciilis thalamiorum fuscescenti-earneis oculaia, 

 unde disculi margine aibo cincli; apotiiecia baud 

 omergenlia, primum ihallino-albovelata, dein 

 verticenuda; perilbecium latérale rudimeniarium, 

 in sectione superne lineisduabus leviterobfuscatis 

 indigilatum, basi defieiens; paraphyses tenuissi- 

 mae, ereberrime inlricatim connexae; sporae in 

 ascis eunealo-obovoideis 8-nae, elongalo-obovoi- 

 deae, 24-!27 a longae, 8 i/2-9 1/2 u. lalae, o-locu- 

 lares, loculus summus reliquis duplo et ullra 

 longior et paullo latior. — San José, corlicole 

 (n. 5292). 



lo7. C'hiodeeCou rubro-tiuctuiu INyl. Prodr, Nov. Gran , p. 110. — 

 Sur les Ironcs dans les pâturages : Juaii Vinas (n. Si59 stérile 

 ut vulgo). 



