22 
c. Tliekes polysporous. Sporastatia Mass. 
582. morio (DC.) Scbaer. Alpine^ 
[Several sp. undetermined.] 
583. 
584. 
585. 
586. 
587. 
49. Buellia (DN.) Tuck. 
1. Th. effigurate. Catolechia FI. 
epigtea Pers. 
radiata Tuck, 
badia (Fr.) Kbr. 
pulchella (Schrad.) 
scabrosa (Arn.) Kbr. 
Nebraska. 
Calif. 
Calif. 
Alpine, Arctic. 
Arctic. 
2. Eubuellia. 
588. **lactea Mass. 
589. ** lepidastra Tuck. 
590. stellulata Tayl. 
591. ** atro^alba (FI.) 
var. ** chlorospora Nyl. 
592. pullata Tuck. 
593. coracina (Moug.) Th. Fr. 
594. * halonia Ach. 
595. papillata Smf. 
596. ** parasema (Ach.) Kbr. 
varr. caesio-pruinosa Nyl.: triphragmia ib. 
597. ** dialyta Nyl. 
var. **ligniaria. 
598. ** myriocarpa DC. 
var. ** polyspora. 
599. ** Schsereri DN. 
600. ** turgesceus Nyl. 
601. ** Elizse Tuck. 
602. **vernicoina Tuck, 
var. ** corticola. 
603. ** myrmecina (Fr.) 
604. saxatilis (Schser.) Kbr. 
605. * inquilina Tuck. 
606. * parasitica (Flk.) Th. Fr. 
607. * albo-atra (Hoffm.) Nyl. 
var. * saxicola Fr. 
608. * oidalea Tuck. 
609. t penichra Tuck. 
610. Paysii Kbr. (nomen.) 
611. **'- 
612. ** — 
N. Am. 
N. E. 
N. J., Calif. 
N. Am. 
Calif. 
Alpine, Arctic. 
Calif. 
Arctic. 
N. Am. 
N. E., N. Y. 
Mass. 
N. Am. 
Mass. 
N. E., N. J. 
N. E. 
Va., N. E. 
U. S. 
Mass. 
N. E. 
Vt. 
Calif. 
Calif. 
N. Am. 
# 
Calif. 
Calif. 
Greenland. 
Mass. 
Mass. 
3. Spores muriform. Rhizocarpon DC. 
613. Bolanderi Tuck. 
Calif. 
