• Paronychia J. Hill, 1756
• Paronychia P. Miller, 1754 (unaccepted)
• Paronychia ahartii Ertter
• Paronychia americana (Nutt.) Fenzl ex Walp.
• Paronychia argyrocoma (Michx.) Nutt.
• Paronychia baldwinii (Torr. & Gray) Fenzl ex Walp.
• Paronychia canadensis (L.) Wood
• Paronychia chartacea Fern.
• Paronychia chorizanthoides Small accepted as Paronychia lindheimeri Engelm. ex Gray
• Paronychia congesta Correll
• Paronychia depressa (Torr. & Gray) Nutt. ex A. Nels.
• Paronychia dichotoma (Michx.) A. Nels. accepted as Paronychia canadensis (L.) Wood
• Paronychia diffusa A. Nels. accepted as Paronychia depressa (Torr. & Gray) Nutt. ex A. Nels.
• Paronychia drummondii Torr. & Gray
• Paronychia echinulata Chater
• Paronychia erecta (Chapman) Shinners
• Paronychia fastigiata (Raf.) Fern.
• Paronychia francisana Eastw.
• Paronychia franciscana Eastw.
• Paronychia herniarioides (Michx.) Nutt.
• Paronychia jamesii Torr. & Gray
• Paronychia jonesii M.C. Johnston
• Paronychia lindheimeri Engelm. ex Gray
• Paronychia lundelliorum Turner
• Paronychia maccartii Correll
• Paronychia montana (Small) Pax & K. Hoffmann
• Paronychia monticola Cory
• Paronychia nudata Correll accepted as Paronychia monticola Cory
• Paronychia parksii Cory accepted as Paronychia virginica Spreng.
• Paronychia patula Shinners
• Paronychia pulvinata (Small) Pax & K. Hoffmann accepted as Paronychia chartacea Fern.
• Paronychia pulvinata Gray
• Paronychia riparia Chapman accepted as Paronychia baldwinii (Torr. & Gray) Fenzl ex Walp.
• Paronychia rugelii (Chapman) Shuttlw. ex Chapman
• Paronychia scoparia Small accepted as Paronychia virginica Spreng.
• Paronychia sessiliflora Nutt.
• Paronychia setacea Torr. & Gray
• Paronychia virginica Spreng.
• Paronychia wardii Rydb. accepted as Paronychia jamesii Torr. & Gray
• Paronychia wilkinsonii S. Wats.