Changed Caryopyllaceae (Pink Family) in its Key A, lead 1b to say "Calyx lacking subtending bracts."
Changed Iva annua to be Nonnative.
Included white as a color choice for Viola sororia.
Included purple as a color choice for Trillium sessile.
Revised Mertensia virginica description to say “nutlets 4” instead of 3.
In Styolphorum diphyllum’ description, added "stem usually pubescent, at least above.” Included both Glabrous/smooth and Pubescent/hairy as stem characteristic options.