Achyrocline deflexa B.L.Rob. & Greenm. (original description)
Cacalia longipetiolata B.L.Rob. & Greenm. accepted as Roldana heteroidea (Klatt) H.Rob. & Brettell (original description)
Cacalia megaphylla B.L.Rob. & Greenm. accepted as Psacalium megaphyllum (B.L.Rob. & Greenm.) Rydb. (original description)
Cacalia obtusiloba B.L.Rob. & Greenm. accepted as Psacalium obtusilobum (B.L.Rob. & Greenm.) Rydb. (original description)
Cacalia paucispicata B.L.Rob. & Greenm. (original description)
Cacalia peltata B.L.Rob. & Greenm. accepted as Senecio megaphylla (original description)
Encelia glutinosa B.L.Rob. & Greenm. accepted as Flourensia glutinosa (B.L.Rob. & Greenm.) S.F.Blake (original description)
Encelia hypargyrea B.L.Rob. & Greenm. accepted as Viguiera argyrophylla S.F.Blake (original description)
Encelia rhombifolia B.L.Rob. & Greenm. accepted as Viguiera rhombifolia (B.L.Rob. & Greenm.) S.F.Blake (original description)
Eupatorium collodes B.L.Rob. & Greenm. accepted as Ageratina collodes (B.L.Rob. & Greenm.) R.M.King & H.Rob. (original description)
Eupatorium pringlei B.L.Rob. & Greenm. accepted as Ageratina pringlei (B.L.Rob. & Greenm.) R.M.King & H.Rob. (original description)
Grindelia squarrosa var. hirtella B.L.Rob. & Greenm. accepted as Grindelia hirtella (B.L.Rob. & Greenm.) Adr.Bartoli & Tortosa (original description)
Gymnolomia tripartita B.L.Rob. & Greenm. accepted as Viguiera tripartita (B.L.Rob. & Greenm.) Blake (original description)
Laphamia toumeyi B.L.Rob. & Greenm. (original description)
Leptosyne pringlei B.L.Rob. & Greenm. (original description)
Oaxacania B.L.Rob. & Greenm. (original description)
Perymenium jaliscense B.L.Rob. & Greenm. (original description)
Piqueria serrata var. angustifolia B.L.Rob. & Greenm. accepted as Piqueria trinervia Cav. (original description)
Scalesia baurii B.L.Rob. & Greenm. (original description)
Schkuhria platyphylla B.L.Rob. & Greenm. accepted as Florestina platyphylla (B.L.Rob. & Greenm.) B.L.Rob. & Greenm. (original description)
Senecio gracilipes B.L.Rob. & Greenm. (original description)
Senecio polypodioides B.L.Rob. & Greenm. (original description)
Sigesbeckia repens B.L.Rob. & Greenm. (original description)
Stevia elatior var. decumbens B.L.Rob. & Greenm. accepted as Stevia decumbens (B.L.Rob. & Greenm.) Greene (original description)