^5^ CHYPTOGAMIA ALGJE. 



ccmpmr^tvs But ilie mod fingular variety is the following, when 

 * ' many Imall Jcavrs grow together in thick coin- 



phcated clutters, a ad their riiargins are elevated 

 and coiled like hollow cylinders. This is that 

 Jjgured in Oeder's Fl. Ban.t. SZ'^- f- ^' ^^^^^- ^^^ 

 which Dillenius defjgns in his Hift. mvjc. t. 30-/. 

 J2t;, and Micheli in his No\:a Gen, ]''lant. t. 54. 

 Qrd. 36./. I, 2. 



Complicated cloudy Lichen. Anglis. 



This occurs fVequently upon the rocks, mixed with 



the foregoing, and lonictimes upon wet rocks in 



rivulets. 

 Thek have no other fru61:ifi cations than the minute 



fufcous points or imp! effed tubercles befoic-men- 



tioncc', which arc Icarcely dil"cernable without a 



microlcope, 



l-nfiiilalus. -i-- umbilicatur. fubtus larunofus, fiiifure njgro af- 



67. pcrilis. 6)7?. nal. edit. i^. p. ^'09. >■/». pi. 1617. 



(Veil peris, t. 20. /" 9. b'ma. DiUcn. mujc, /. 30. 



/. i;:;i. opt. Oed- Dun. t. 597./. 2. Micheli. gen. 



t. 4;. crd i^.fi'jura inugna & Jiimisjpccioja.) 



Singed or bliftered 1 ichcn. Jnglis, 



Upon rocks on the highland mountains not unhe- 



quent. . ■■■ ■ > 



I his ccnfifls of a fingle concave leaf, from the 



fjvie CI a fniUinc!; to that of a cro.vn piece, the 



margin firll: elevated, and then turned back. 



IT.e ccsitiC of the leaf is ©rev and bllltered. as 



if 



