1877.] Botany. 173 
5. myochroum (Ehrh.), Scher., var. saturninum a ), Tuckerm. 
Moist rocks, etc. 
17. Hyproruyrtia, Russell. 
venosa, Russell. Rivulets; Mt. Carmel and West Rock; Prof. 
Eaton. 
18. Pracopium (D. C.) Naeg., and Hepp. 
1. elegans, D. 0.) Trunks of trees, ete. 
2. vitellinum (Hhrh.), Hepp. Wallingford: A. Barron. 
3. cerinum (Hedw.), Naeg., and var. hematites, Fr: 
4. aurantiacum (Lighif.), Naeg. ‘Trunks. 
. LECANORA, Ach., Tuckerm. 
1. muralis (Schreb.), Scher. Wallingford; A. Barron. 
2. pallescens (Z.), Fr. Rocks; Killingworth; F. W. H. 
3. tartarea (L.), Ach., and var. frigida, Ach. Rocks. 
4. subfusca (Z.), Ach. On trees and rocks, mostly the latter. 
5. albella, Ach. (L. pallida (Schreb.), Scher.), and var. cesio-rubella 
(Ach.). On living bark. 
6. varia (Hhrh.), Fr. On old board and rail fences. 
7. cinerea (Z.), Fr. Stones, ete. 
8. cervina (Pers.), Sommerf., var. discreta, Fr., and var. privigna, 
Ach., and var. clavus, D. ©. Killingworth; F. W. H. Rocks 
and stones. 
20. Rinopina, Mass., Stizenb. 
1. sophodes (Ach. ), var. confragosa, Wyl. Rocks and stones. Kill- 
ingworth, F. W. H. ; Wallingford, A. Barron. 
2. constans (Nyl), Dackien: Wallingford ; A. Barron. 
- Pertusaria, D. C. 
l. pertusa (Z.), Ach. s. Por. Trunks of trees and rocks. 
2. leioplaca (Ach.), Scher. Trunks and rocks. 
3. velata (Zurn.), Nyl. Mostly on trunks. 
4. multipuncta (Sm.), Nyl. Trunks and branches. 
5. pustulata (Ach.), Nyl. Trunks and branches. 
6. globularis, Ach. Rocks and trunks. 
- Conorrema, Tuckerm. 
urceolatum (Ach.), Tuckerm. Wallingford, A. Barron ; Killing 
worth, F. W. H. On bark of trees, especially on maples (Acer 
m and A. saccharinum). 
23. soiin (Ach.), Flot. 
1. scruposa (Z.), Ach. Wallingford; A. Barr 
2. actinostoma, Pers. Sent from oui Me ull Willey. 
24. STEREOCAULON, Schreb. 
paschale, Laur. On rocks at Mt. Carmel, etc. 
25. CLADONIA, Hoffm. 
1. papillaria (Æhrh.), Hoffm. On dry hills. Killingworth; F. W. H. — 
2. alcicornis, Fr. Rocks and earth. 
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