DKS LIOHRNS. 49i 



includentes, Ihec® polysporae, paraphyses dislinclse. 



1. Th. Laureri (Fw. in Bot. Zeit. 1847 p. 65_s. Sphseropsi).- 

 Th. albidum Nyl. Alger, p. 338 parum dififert. 



II. NORMANDINA Nyl. 



Thallus squamulosus, squamulis tenuibus rotundatis. 

 Apothecia immersa, peritheciis nigris, sporae oblongo-cylin- 

 dricae majusculae septatae, paraphyses nullae, gelalina hyme- 

 nea iodo vinose rubescens. 



1. N. jungermannice (Del., Nyl. I. P. 89). G. — 2. JV. viridis 

 (Ach. s. Endoc), forsan hujus generis, ex observatione D"' 

 Salwey in Leight. A7ig. Lich. p. 13. G. 



III. ENDOCARPON. 



Thallus peltatus vel squaniosus, firmus, vel cartilagineo- 

 squamulosus. Perithecia pallida, saepius dilute rosea (ut 

 totum apolhecium inlus), vel raro infuscata, paraphyses 

 nullae. Spermatia breviuscula arthrosterigmatibus infixa, 



1. E. miniatum Ach. G. — 2. E. fluviatile DC. G. — 3. E. 

 Uoulinsii Mont. G. — 4. E. Guepini Moug. G. — 5. E. hepa- 

 ticum Ach., Nyl. I. P. 88. G. — 6. E. rufescens Ach. G. vix 

 a praeced. diversum. —7. E. imbricalum Nyl. G. — 8. E. exi- 

 guum Nyl. L. P. 88. G. — E. tenellum Nyl. species algeriensis. 



— 9. E. reticulatum Duf. in Fr. L. E. p. 410 (specim. ab ipso 

 Duf. nobis datum sterile, cur incerti sumus, an bsec species 

 hue pertineal). 



IV. VKRRUCARIA. 



Thallus squamulosus, areolatus, pulvereus vel hypophloe- 

 odes, obsoletus vel denique nuUus. Perilhecia denigrata 

 (saltern superne) raro tola rufescentia vel pallida. 

 f Species polissime saxicolae vel terrestrcs. 

 A. Paraphyses nullaj distinclae, gelalina hymenea iodo 

 vinose rubens. 



A. Thallus squamulosus vel cruslaceo-confluens. Sagedia 

 Fr. pr. p. 

 • Sporse incolores, simplices, 8n« in thecis. 

 1. V. cinerea Schaer. Spic. p, 332. G. —2. V. cinerascens Nyl. G. 



— 3. V. psoromia Nyl. (End. psoromoides Schaer., non Borr.}. 



— 4. r. Schcereri (Fr. L. E. p. 106 sub Partu). G. 



