The 14th Texas Cavalry is not listed in the Order of Battle at Pea Ridge nor does their unit history list this as one of their engagements.

See:

http://www.fortunecity.com/victorian/pottery/1080/pea_ridge_ark_6mar62.htm

14th Regiment, Texas Cavalry (Johnson's Mounted Volunteers)

http://wespatterson.com/wars/civil/14txCav.asp

George Martin