232 III. VERRUCARIOIDEI. 15. ENDOCARPEI. 



a. umbilicatum Schaer', Ihallo umbilicato , 1 balo , 

 simplici vel polyphyllo. Spic. 59. 348. Exs. 113. Tab. 

 nostr. 9. f. 2. — Ad saxa varia in regionibus campestribus 

 et alpin. per omn. Europ. — Thalli diameter interdum ad 

 Irias uncias usque extenditur. 



b. letptophyllum (Lich. leptophyllus Ach. prodr. 141. 

 meth. t. 3. f. 3); pusilla , simplex. 



/S. complicatum (Lich. complicatus Sw ! N. Acl. 

 iips. IV. 250) ; thallo caespitoso , imbricato-lobato , lobis 

 adscendentibus. Spic. 59. 34S. Exs. 113. EB. t. 593. 

 f. 2. — In alpibus magnos saepe caespites format. 



y. aquaticum (Lich. aquaticus Weis crypt. Gotl. 77) ; 

 thallo caespitoso , imbricato-Iobato , lobulis centralibus in- 

 volutis, periphaericis explanatis. Spic. 60. 349. Exs. 114, 

 Platisma aqualicum Hoffm. pl. lich. t. 45. f. 1—5. 

 Lich. fluviatilis Ehrh ! DC ! — Ad saxa irrigua in 

 alpibus uti v. jS. magnos saepe tractus occupat; quando in 

 rivulis invenitur thallo tenuiore insigne est. 



Obs. Lichen aquaticus Linn. spec. 1615. ob peltas 

 hemisphaericas maximas hujus generis esse nequit. 



<r. monstrosum (Endoc. tephroides var. monstrosa Ach. 

 in litt.) ; thallo indurato , caespitoso-squamuloso, diffracto- 

 areolato. Spic. 349. Exs. 288. — Ad rupes calcar. 

 apricas late saepe effusum lubenterque aliorum lichenuni 

 apotheciis sedem praebens; abundanter in Valesia et circa 

 Bigorre in Pyrenseis Schaer. 



2. Endocarpon euplocum (Lich. euplocus Ach. 

 prodr. 141). Thallus coriaceus, umbilicato-Iobulatus, siccus 

 supra cinereo-pruinosus , tandem fuscescens , oris tumidulis, 

 albidis ; subtus glaber , fulvus. Apotheciorum ostiola , 

 minuta , fusca , tandem fusco-atra. Borr. in EB. suppl. I. 

 t. 2602. f. 2. opt. — Ad rupes irriguas in regionibus 

 pineto-montanis Suec. Ach ., Frt Angl. Borr/ — Thalli 

 diameter vix uncialis. 



3. Endocarpon Moulinsii (Monlgn. in Ann. des 

 sc. nat. 1846. cum icone). Thallus coriaceus, umbilicato- 

 lobatus , siccus supra cinereo-pruinosus , tandem fuscescens ; 

 subtus vellere atro-fusco, brevissimo exasperatus. Apothe- 

 ciorum ostiola minuta , fusco-atra. — Ad saxa in Pyrenseis 



