The reference to Fig. 167 on page 64 is probably intended to refer to Fig. 157, but was not changed.
The caption to figure 186 says that this is a two-ranked arrangement. Although it's clear from the text and figure that this is actually a three-ranked arrangement, the original text was preserved.
Changed colon to semi-colon in the caption to figure 219: "a, filament; b, anther."
Changed comma to period after "Fig. 254" in its caption.
Changed "Funnel-form" to "Funnelform" on page 90: "Funnel-shaped, or Funnelform."
Inserted closing parenthesis in caption to figure 304: "Of a Sage (Salvia Texana)."
Changed "Butter cup" to "Buttercup" on page 120: "fruit of the Buttercup."
Changed "carpophorse" to "carpophore" on page 121: "a slender axis or carpophore."
Changed "cocoanut" to "cocoa-nut" on page 122: "such as the cocoa-nut."
Changed "Sepifragal" to "Septifragal" on page 123: "Septifragal dehiscence."