,•^88 Mr. Hooker's Observations on Andrcea. 



nivali, in riipcstri et Rothii albescens, y£^l^v^|ru|^, extreniitati 



semper cohcerens. .. , . 



Calyptra membranacea, pelliicens, albida, capsulam obtegens, 



demum, ut capsula evadat, enormiter et subhorizontaliter de- 



hiscens. 

 Stt/lus longiusculus, fuscescens. 

 Fruct. mas. gemniiforn)is, terminalis. 

 AntherceS — 1, ovato-subcylindraceae, pallida fusco-cinereae, sub- 



pedicellatae. 

 Tila succidcnta numerosa, antheris mult6 longiora, filiformia, 



sursum versus modo parum incrassata, flavicantia, articulata, 



articulis longitudine diametrum subaequantibus. 



* foliis enervibus. 



1. ANDUiEA alpina. t 



' Andrcca, caule ramoso, foliis oblongo-spathulatis apiculatis 

 enervibus concavis undique imbricatis ; perichaetialibus obloHgis 

 acutis ; interioribus circa pedicellum circuinvolutis. 



Jungermannia alpina. Liim. Sp. Plant, ii. p. 1601. 7i, 23. ScJira-' 



der, Spic. FL Germ, pars \ma. p. 76. JVeber, Spic. Fl. Goef. 



p. 152. Ji. 216. 17. Dan. tab. 1002. / 1. Roth, FL Germ. 1. 



p. 485. 71. 30. 

 Andraea petrophila. Ehrliart, Beitrligc 1. p. 15. 192. Hoffman, 



Deutscklands Flora ii. p. 80. Schrader, Si/st. Samml. p. 3. n. Ql. 

 Andraea alpina. Hedw. Sp. Muse. p. 49- Muse. Hib. p. 13, Smith, 



Fl. Brit. iii. p. 1179. (excl. syn. A. rupestris Hedw.) Roth, Fl. 



Germ, iii.p. 359. Engl. Bot. tab. 1278. Mohr, Fl. Crypt. Germ. 



JAS83. /. ll./.3,4. ^j^ 



Lichenastrum 



