Changed "Caesareus" and "Caesarea" to "Cæsareus" and "Cæsarea", respectively, in the caption to Plate XIV: "Ag. (Amanita) Cæsareus, Scop. (Amanita Cæsarea)."
Removed italics from "Roze" on page 9 of part 5, twice: "Subgenus Amanitopsis Roze", "Amanitopsis vaginata Roze."
Changed "mappá" to "mappa" in caption to Plate XV: "Ag. (Amanita) mappa Batsch."
The footnote on page 12 of part 5 had no anchor in the text. I attached it where I thought it made the most sense.
Changed "Washington, D. D." to "Washington, D. C." on page 21 of part 5.
Removed italics from "Linn." on page 22 of part 5: "Linn. Journ."
Italicized "Grevillea" on page 22 of part 5: '"North American Fungi" in Grevillea.'
Added closing quote on page 23 of part 5 to Bibliography entry for Letellier.
Changed "Psaliota" to "Psalliota" on page 23 of part 5: "Agaricus (Psalliota) campester."
Plate XVI is omitted from the index to illustrations; since I wasn't sure how the author would have wanted to describe it, I left it out.