• Alabama, AL
• Alaska, AK
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• Arkansas, AR
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• District of Columbia, DC
• Florida, FL
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• Iowa, IA
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• Louisiana, LA
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• Ohio, OH
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• Oregon, OR
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• South Dakota, SD
• Tennessee, TN
• Texas, TX
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• Wisconsin, WI
• Wyoming, WY

• Alberta, AB
• British Columbia, BC
• Manitoba, MB
• New Brunswick, NB
• Newfoundland, NL
• Northwest Territories, NT
• Nova Scotia, NS
• Ontario, ON
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• Quebec, QC
• Saskatchewa, SK
• Yukon Territory, YT

• American Samoa, AS
• Armed Forces - Americas, AA
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• Federated States of Micronesia, FM
• Guam, GU
• Marshall Islands, MH
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• Virgin Islands, VI

Symbols of purity: The old and the new testaments of the Bible mention lilies as symbols of chastity and virtue.

Blue color from flowers: To make blue dye the Native Americans on the West Coast used the Delphinium flower.