Page 17
[A] For analytical keys to the families and genera see Chapter XXII.
Changed Chapter XXII to XXIV.
Apparently Chapters were added making these references outdated.

Page 18
[B] For analytical key to the genera see Chapter XXII.
Changed Chapter XXII to XXIV.

Page 32
The spores are black in mass, not purple tinged. For analytical keys to the genera see Chapter XXII.
Changed XXII to XXIV.

Page 33
Changed kornos to kopros in accordance with printed correction list.

Page 52
The spores are white in mass, or sometimes with a faint yellowish or lilac tinge. For analytical keys to the genera see Chapter XXII.
Changed XXII to XXIV.

Page 54
Figures 52–54 are from plants (No. 2065 C. U. herbarium) collected in an open woods near Ithaca. For the poisonous property of the plant see Chapter XX.
Changed Chapter XX to Chapter XXII.

Page 58
condition of the circumsissle
Changed to circumscissile.

Page 60
as A. verna; the pilus convex, the annulus broad and entire,
Changed to pileus.

Page 69
a few remnants of the volva, striate on the margin, and 1-.5 cm.
Unchanged, although 1–1.5 cm. may have been intended.

Page 71 Facing Plate 19
Fig. 2.—A. cÆsaria.
Changed to cÆsarea.

Page 104
often in a recticulate fashion. The spores are white, oblong, 7–10 µ
Changed to 'reticulate'.

Page 132
variations being due to numbers of colored cystida
Changed to cystidia.

Page 138
The spores are rosy, pink, salmon colored, flesh colored, or reddish.
For analytical keys to the genera see Chapter XXII.
Changed Chapter XXII to XXIV.

Page 148
The pileus is convex and umbilcate, somewhat membranaceous, smooth,
Changed to umbilicate.

Page 150
The spores are ochre yellow, rusty, rusty-brown, or some shade of yellow. For analytical keys to the genera see Chapter XXII.
Changed XXII to XXIV.

Page 155
membraneous, ovate or companulate
Changed to campanulate.

Page 164
during May and June, 1898, in a freshly manured grass plat between plat = a portion of flat, even ground.

Page 182
were found in open woods under Kalmia were the sun had an opportunity
Changed to 'where the sun'.

Page 209
giant buff-ball, and the L. cyathiforme, where the wall or peridium
Changed to 'puff-ball'.

Page 220
Changed Gyromytra to Gyromitra in accordance with the corrections list.

Page 226
then the specimen must be covered with a bell-bar or other receiver
Changed to 'bell-jar'.

Page 265
or compartment where there is little moisture, until the bricks are
Unchanged. Although, 'a little moisture' seems to make more sense.

Page 283
also wash and remove the pores from half a dozen good sized "beefsteak"
Changed to 'spores'.

Page 290
made, but it may be assumed that the soluble cabohydrates
Changed to carbohydrates.

Page 307
honey-combed surface, or recticulate,
Changed to 'reticulate'.

Page 309
Gills not decurrent, plants parastic on other mushrooms.
Changed to parasitic.

Page 310
4—Stipe tenaceous, margin of pileus first incurved.
Changed to tenacious.

Page 320
carnucopioides (Craterellus), 208.
Changed to cornucopioides.

Page 322
spreta (Amanita), 69.
Relocated alphbetically 2 lines up from original.

Hyphenation
Some hyphenation is inconsistent depending on whether it is used in text or in an index/glossary.

Accents
Some accents are inconsistent between text and illustration captions.

The term 'natural size' has no meaning in the html environment. All images have been resized for display purposes.