ERRATA AND EMENDATIONS IN PART III. 



Page 67, line n, for Lindl. read Lindb. 



Page 67, line 17, for radiculosis read radiculosus. 



Page 67, line 2 from foot, for vel papillosae read laevissimae. 



Page 70, line 7 from foot, for shorter read longer and more robust ; line 5 from foot add n. sp. 



Page 7 1 , line 2 from foot, for secto folio read sectio folii. 



Page 72, lines 15, 14 from foot, delete all after the word "ones." 



Page 73, fig. 5, cut d should be erect. 



Page 74, line 10, for vel nitidis read nitidiusculis. 



Page 74, line 1 1 , for 2-3 read 2-4. 



Page 74, line 1 3 from foot, after flavidula insert annulus triplex. 



Page 74, lines 10, 9 from foot for subnodulari read subnodulosi. 



Page 74, line 9 from foot, delete plicato-. 



Page 75, line 5 from foot, for densiuscula read densiuscule. 



Page 76, line 9, for incrassatis read subincrassatis. 



Page 76, fig. 6, the cut d should be inverted. 



Page 77, line 2, after dilatata add subclavata. 



Page 77, line 6, for conotricha (Mull) read anderssonii Card. 



Page 77, line 9, add B. perrubiginosa is evidently a weak species. 



Page 78, line 2, after incrassatis add et in cellulis infraapicalibus ; after subflexuosis add su- 

 pernae nonnullae plus minusque elongatas ; and for saltern read rare. 



Page 79, fig. 8, g refers to the upper figure ; and in the explanation of g, for humiditate read 

 siccitate. 



Page 80, fig. 9, cut a should be turned 90; similarly page 83, fig. n, cut,^. 



Page 80, line i , omit speciei ; similarly passim. 



Page 82, line 9 from foot, for subuncinati read subuncinata. 



Page 82, line 3 from foot, for 0.135 read 0.013. 



Page 84, line 10 from foot, for incrassa- read incrassation. 



Page 86, line 4, for and read ad. 



Page 88, line 4, for MUSCULA read MASCULA. 



Page 90, line 7 from foot, for majora read majores. 



Page 94, line 7, before Caulis prefix Synoica. 



Page 96, line I for c. basi read e basi. 



Page 1 02, line 6 from foot, for homomalla read heteromalla. 



Page 104, line i, for parum read vix. 



Page 104, line 5, for glabrous read entire. 



(N. B. It should be observed that it was impracticable for the author to revise the proofs. Ed.) 



