[1295] Hellbom 1886, p. 72.

[1296] Hoffmann 1787.

[1297] Westring 1792 and 1793.

[1298] Westring 1805-1809.

[1299] Zopf 1907.

[1300] Ronceray 1904.

[1301] Zopf 1907.

[1302] Zahlbruckner (1905, p. 109) quotes from Czapek a statement that orchil fermentation is brought about by an obligate aerobic bacillus.

[1303] Zopf 1907, p. 393.

[1304] Lindsay 1855.