System.Collections.Generic.KeyNotFoundException: The given key was not present in the dictionary.
at System.Collections.Generic.Dictionary`2.get_Item(TKey key)
at UI.plants.ShowList(String key, String value)
Description: View a list of all the categories associated with the plants arranged in
a visual design where the size of each category is determined by the number of
plants associated with that category.
[view category cloud]
Description: Select from the list of the most requested plant categories.
are fire retardant plants?