These Azure Bluets [Houstonia caerulea] were found at Fletcher Park on 21 April 2013. They are a member of the Madder (Rubiaceae) family, so says Wildflowers of the Carolinas on pages 20-21. It also known as Quaker Ladies. USDA Plants Link: https://plants.usda.gov/home/plantProfile?symbol=HOCA4
