252 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 
Ach. Acuarius, Erik. Arthonia, novum genus lichenum quod descripsit Erik 
Acharius. Neu. Journ. Bot. Schrad. 1*: 1-23. pl. 4. 1806. 
Ach. Lich. Univ. Acuarius, Ertx. Lichenographia universalis. In qua lichenes 
omnes detectos, adiectis observationibus et figuris horum vegetabilium naturam 
et organorum carpomorphorum structuram illustrantibus, ad genera, species, varie- 
tates differentiis et observationibus sollicite definitas. 6 pl. vili, 696 p. 14 col. 
pl. Gottingae, Just. Frid. Danckwerts. 1810. 24 cm, Minn. Fink, Acre. 
Ach. Acuartius, Ertx. Monographie der lichen-gattung Pyrenula mit abbildungen 
aller bisher bekannten arten. Ges. Naturf. Freund. Mag. 6: 3-25. pl. 1-2, 
1814. 
Ach. Syn. Meth. Lich. Acnarius, Erik. Synopsis methodica lichenum, 
sistens omnes hujus ordinis naturalis detectas plantas, quas, secundum genera, 
species et varietates disposuit, characteribus et differentiis emendatis definivit, 
nec non synonymis et observationibus selectis illustravit. 3 p. 1. xiii, 392 p. 
Lundae. Svanborg et Sos. 1814. 20.5 cm. Minn. Fink. AGR, 
Ach. Acuarius, Ertx. Om de cryptogamiske vexter, som komma under namn 
af Calicioidea. Vet. Akad. Handl. 1815: 246-271. pl. 6. p. 7-10. 1815. 1816: 
106-125; 260-291. 1816. 
Ach. Acuarius, Erik. Glyphis and Chiodecton, two new genera of the family 
of Lichenes, with descriptions and figures of the species hitherto discovered, 
Trans. Linn. Soc. Lond. 12: 35-47. pl. 2-3. 1818. 
Paper read November 21, 1815. Species previously published in Ach. Syn. Meth. Lich. 106-108. 
1814. ; 
Act. Soc. Faun. Flor.Fenn. Acta Societatis pro Fauna et Flora Fennica. Fink. AGR. 
Act. Soc. Linn. Bord. Actes de la Société Linnéenne de Bordeaux. Fink. SC. 
Act. Soc. Sci. Fenn. Acta Societatis Scientiarum Fennicae. SC. 
Adans. Fam. Pl. Apanson, Micuarn. Familles des plantes. 2 v. Paris, Vin- 
cent, 17638. 20.5em. v.1.2p.l.ecexxv, 189 p. 1 fold. pl. v.2.1 p.1. 640 p. 
Luoyp. AGR. 
Agassiz, Lake Superior. Acassiz, Louis. Lake Superior: its physical characters, 
vegetation, and animals, compared with those of other and similar regions. By 
Louis Agassiz. With a narrative of the tour, by J. Elliot Cabot. Front. p. i-x, 
11. p. 9-428. 17 pl. Boston, Gould, Kendall and Lincoln, 1850. 24.5 cm. 
Minn. AGR, 
Lichens by Edward Tuckerman, p. 171-174. 
Amer. Journ. Sci. The American Journal of Science and Arts. Acr. NM. 
Ann. Bot. Usteri Annalen der Botanick. Herausgegeben von Dr. Paulus Usteri. 
17 v. 1791-1796. AGR. 
Ann. Mag. Nat. Hist. The Annals and Magazine of Natural History, including 
zoology, botany, and geology. Acar. NM. 
Ann. Sci. Nat. Bot. Annales des Sciences Naturelles, comprenant la zoologie, la 
botanique, l’anatomie et la physiologie comparées des deux régnes et lhistoire 
des corps organisés fossiles Fink. Luoyp. Acr. NM. 
Ann. Wett. Ges. Annalen der Wetterauisches Gesellschaft. 
Faru. Pain. Acap. NM. 
Anzi, Cat. Lich. Sondr. Anz, Martin. Catalogus lichenum quos in provincia 
Sondriensi et circa Novum-Comum collegit et in ordinem systematicum digessit. 
xvi, 126 p. Novi-Comi. Ex officina Caroli Franchi Bibliopolae. 1860. 21 cm. 
NYBG. Lioyp. AMHERST, 
