Montemayor & Dellapé (2010) synonymyze G. subpilosa with G. penningtoni in this same work an illustration of the species is provided and are discussed sistematic aspects related to the identyties of G. subpilosa and G. bergi . The studies that provide original information about the Argentinean provinces from where G. subpilosa has been recorded are: Berg (1879), Drake (1931), Monte (1938) and Montemayor & Dellapé (2010).
Abutilum sp.; Acalypha sp.; Ambrosia tenuifolia ; Cajanus indicus ; Croton lobatus ; Gossypium sp.; Helianthus annus ; Ipomoea bonariensis ; Mikania auricularia ; Phaseolus sp.; Phaseolus vulgaris ; Prunus cerasus ; Prunus persica ; Pyrus communis ; Sida sp.; Sida acuta ; Solanum tuberosum ; Wissadula sp.