Blumea holosericea Dalzell & A.Gibson accepted as Blumea fistulosa (Roxb.) Kurz (original description)
Blumea leptoclada Dalzell & A.Gibson (original description)
Conyza adenocarpa Dalzell & A.Gibson (original description)
Cyathocline lawii Dalzell & A.Gibson (original description)
Decaneurum lilacinum Dalzell & A.Gibson accepted as Phyllocephalum lilacinum (Dalzell & A.Gibson) S.M.Almeida & M.R.Almeida (original description)
Decaneurum molle Dalzell & A.Gibson (original description)
Doronicum reticulatum Dalzell & A.Gibson accepted as Senecio belgaumensis (Wight) C.B.Clarke (original description)
Gynura simplex Dalzell & A.Gibson accepted as Gynura nitida DC. (original description)
Notonia balsamica Dalzell & A.Gibson accepted as Kleinia balsamica (Dalzell & Gibs.) P.Halliday (original description)
Tricholepis montana Dalzell & A.Gibson (original description)
Wollastonia biflora Dalzell & A.Gibson accepted as Wollastonia biflora (L.) DC. (original description)