Adenophyllum wrightii A.Gray (original description)
Artemisia ludoviciana f. tenuifolia A.Gray (original description)
Baccharis brachyphylla A.Gray (original description)
Baccharis wrightii var. pyrrhopappa A.Gray (original description)
Bidens heterosperma A.Gray (original description)
Brickellia betonicifolia A.Gray (original description)
Brickellia floribunda A.Gray (original description)
Brickellia simplex A.Gray (original description)
Calycoseris A.Gray (original description)
Calycoseris wrightii A.Gray (original description)
Cirsium grahamii A.Gray (original description)
Cirsium neomexicanum A.Gray (original description)
Cirsium wrightii A.Gray (original description)
Guardiola platyphylla A.Gray (original description)
Guardiola tulocarpus A.Gray (original description)
Gutierrezia wrightii A.Gray (original description)
Heliomeris multiflorus var. hispidus A.Gray (original description)
Heliopsis parvifolia A.Gray (original description)
Hymenopappus flavescens var. canotomentosus A.Gray (original description)
Hymenothrix wrightii A.Gray (original description)
Malacothrix fendleri A.Gray (original description)
Parthenice A.Gray (original description)
Parthenice mollis A.Gray (original description)
Pectis imberbis A.Gray (original description)
Pectis longipes A.Gray (original description)
Pericome A.Gray (original description)
Pericome caudata A.Gray (original description)
Perityle aglossa A.Gray (original description)
Perityle coronopifolia A.Gray (original description)
Perityle parryi A.Gray (original description)
Psathyrotes (Nutt.) A.Gray (original description)
Psathyrotes annua (Nutt.) A.Gray (original description)
Rafinesquia neomexicana A.Gray (original description)
Senecio fastigiatus A.Gray (original description)
Senecio tampicanus A.Gray (original description)
Stylocline micropoides A.Gray (original description)
Villanova chrysanthemoides A.Gray (original description)