21 
2. B. OStreata, (Hoffm.) Fr. A sterile plant resembling this 
occurred once (1S64) on dead wood in the swamp north of Turner’s 
pond. 
3. B. Friesii, (Ach.) Tuck. On cypress in swamps. Rare. 1865. 
4. B. anthracophila, Nyl. On dead wood. 
** Thallus uniform. Bubiatora. 
f Spores simple. 
5- B. coarctata, (Sm.) Nyl. On stones, old bricks, and earth, 
1864. Spermatia needle-shaped, .01S mm. long. A white, tartar- 
eous, rimulose, sterile crust, occurring rarely on shaded rocks, is asso¬ 
ciated with this, in herb., but is indeterminable. 
6. B. granulosa, (Ehrh.) Poetscb. On the earth, and rarely on 
rock s . 
7. B. flexuosa, Fr. On dead and carbonized wood. 1868. 
8. B. viridescens, (Schrad.) Fr. On rotting wood in swamps. 
1866. 
9. B. pcliaspis, Tuck. On dead wood. 1871. Rare. 
10. B. vernalis, (L.) Fr. On trees, mosses, and dead wood. 
11. B. sanguineo-atra, (Fr.) Tuck. On mosses at the base of 
trees. 
12. B. cariiulenta, 'l'uck. On dead wood. 1874. Rare. This 
Lichen is very close to B. symmictella , Nyl.; and in fact, one of the 
X. 13 . specimens referred to it, presents no appreciable difference from 
a small specimen of the last named from Switzerland. B. exsequens, 
Nvl., in Hue, Addenda , n. 935, is also very similar. 
13. B. punctella, Willey. On dead wood. 1878. Rare. 
14. B. turgidula, Fr. On cypress iji swamps (1874) and on dead 
wood. 
14 B. rivulosa, (Ach.) Fr. On rocks, N. 13 . and Weymouth, 
and on bark, Weymouth. 186S. 
16. B. Nylamleri, Anz. On pitch pine. 1867. 
17. B. llligiliosa, (Schrad.) Fr. On the earth, common. Rarely 
on carbonized wood. 
18. B. inyriocarpoules, (Nyl.) Tuck. On dead wood. Common 
on fence boards. 
