Achillea tanacetifolia Mill. accepted as Achillea millefolium L. (original description)
Ageratum houstonianum Mill. (original description)
Ambrosia arborescens Mill. (original description)
Arctium tomentosum Mill. (original description)
Artemisia humilis Mill. accepted as Artemisia alba Turra (original description)
Artemisia inodora Mill. accepted as Artemisia absinthium L. (original description)
Aster altissimus Mill. (original description)
Aster glaber Mill. (original description)
Aster latifolius Mill. accepted as Galatella sedifolia subsp. rigida (DC.) Greuter (original description)
Aster nervosus Mill. (original description)
Aster paniculatus Mill. (original description)
Aster praecox Mill. accepted as Aster pyrenaeus Desf. ex DC. (original description)
Aster procumbens Houst. ex Mill. accepted as Erigeron procumbens (Houst. ex Mill.) G.L.Nesom (original description)
Aster ramosissimus Mill. accepted as Symphyotrichum pilosum (Willd.) G.L.Nesom (original description)
Aster scabris Mill. accepted as Aster alpinus L. (original description)
Aster umbellatus Mill. accepted as Doellingeria umbellata (Mill.) Nees (original description)
Bellis hortensis Mill. accepted as Bellis perennis L. (original description)
Bidens frutescens Mill. accepted as Lasianthaea fruticosa (L.) K.M.Becker (original description)
Buphthalmum incanum Mill. accepted as Borrichia frutescens (L.) DC. (original description)
Buphthalmum sessile Mill. accepted as Pallenis maritima (L.) Greuter (original description)
Cacalia alpina Mill. (original description)
Cacalia glabra Mill. accepted as Adenostyles alpina (L.) Bluff & Fingerh. (original description)
Cacalia lutea Mill. (original description)
Calendula americana Mill. accepted as Zinnia americana (Mill.) Olorode & A.M.Torres (original description)
Calendula decumbens Mill. (original description)
Carduus cirsium Mill. accepted as Cirsium monspessulanum (L.) Hill (original description)
Carduus ptarmicifolius Mill. accepted as Ptilostemon stellatus (L.) Greuter (original description)
Centaurea amberboi (L.) Mill. accepted as Amberboa amberboi (L.) Tzvelev (original description)
Centaurea angustifolia Mill. accepted as Cyanus montanus (L.) Hill (original description)
Chrysanthemum pallidum Mill. accepted as Leucanthemopsis pallida (Mill.) Heywood (original description)
Cichorium crispum Mill. accepted as Cichorium endivia L. (original description)
Cineraria tomentosa Mill. accepted as Senecio canadensis L. (original description)
Conyza baccharis Mill. accepted as Pluchea baccharis (Mill.) Pruski (original description)
Conyza corymbosa Mill. (original description)
Conyza pedunculata Mill. accepted as Baccharis pedunculata (Mill.) Cabrera (original description)
Conyza salicifolia Mill. accepted as Pluchea salicifolia (Mill.) S.F.Blake (original description)
Conyza scandens Mill. accepted as Lepidaploa tortuosa (L.) H.Rob. (original description)
Conyza spicata Mill. (original description)
Conyza symphytifolia Mill. accepted as Neurolaena lobata (L.) R.Br. ex Cass. (original description)
Conyza tomentosa Mill. (original description)
Conyza trinervia Mill. accepted as Baccharis trinervis Pers. (original description)
Conyza uniflora Mill. accepted as Lepidaploa uniflora (Mill.) H.Rob. (original description)
Conyza viscosa Boj. ex Mill. accepted as Blumea viscosa (Mill.) V.M.Badillo (original description)
Coreopsis radiata Mill. accepted as Bidens laevis (L.) Britton, Sterns & Poggenb. (original description)
Crepis baetica Mill. accepted as Tolpis barbata (L.) Gaertn. (original description)
Crepis barbata Mill. accepted as Crepis foetida L. (original description)
Cynara hortensis Mill. accepted as Cynara cardunculus L. (original description)
Doronicum helveticum Mill. accepted as Senecio doronicum (L.) L. (original description)
Echinops graecus Mill. (original description)
Eupatorium betonicifolium Mill. accepted as Conoclinium betonicifolium (Mill.) R.M.King & H.Rob. (original description)
Eupatorium conyzoides Mill. accepted as Chromolaena odorata (L.) R.M.King & H.Rob. (original description)
Eupatorium fruticosum Mill. accepted as Mikania houstoniana (L.) B.L.Rob. (original description)
Eupatorium paniculatum Mill. accepted as Brickellia paniculata (Mill.) B.L.Rob. (original description)
Eupatorium ramosum Mill. accepted as Eupatorium altissimum L. (original description)
Gnaphalium americanum Mill. accepted as Gamochaeta americana (Mill.) Wedd. (original description)
Gnaphalium angustissimum Mill. accepted as Helichrysum stoechas (L.) DC. (original description)
Gnaphalium aquaticum Mill. accepted as Gnaphalium uliginosum L. (original description)
Gnaphalium argenteum Mill. accepted as Helichrysum foetidum (L.) Moench (original description)
Gnaphalium chrysocoma Mill. (original description)
Gnaphalium fruticosum Mill. accepted as Helichrysum crassifolium D.Don (original description)
Gnaphalium spicatum Mill. accepted as Pterocaulon virgatum (L.) DC. (original description)
Gnaphalium uniflorum Mill. accepted as Phagnalon saxatile (L.) Cass. (original description)
Gundelia glabra Mill. accepted as Gundelia tournefortii L. (original description)
Helenium latifolium Mill. accepted as Helenium autumnale L. (original description)
Helianthus ramosissimus Mill. (original description)
Inula canariensis Mill. (original description)
Inula fruticosa Mill. (original description)
Inula saturejoides Mill. accepted as Pectis saturejoides (Mill.) Sch.Bip. (original description)
Lapsana lampsanifolia Mill. (original description)
Matricaria americana Mill. (original description)
Matricaria indica Mill. (original description)
Milleria maculata Mill. accepted as Milleria quinqueflora L. (original description)
Onopordum orientale Mill. (original description)
Othonna calthoides Mill. (original description)
Polymnia wedelia Mill. (original description)
Prenanthes amplexicaulis Mill. (original description)
Rudbeckia digitata Mill. accepted as Rudbeckia laciniata L. (original description)
Rudbeckia quinata Mill. (original description)
Santolina chamaemelifolia Mill. (original description)
Santolina decumbens Mill. (original description)
Santolina minor Mill. (original description)
Santolina villosa Mill. (original description)
Santolina virens Mill. (original description)
Senecio altissimus Mill. (original description)
Senecio orientalis Mill. (original description)
Serratula caroliniana Mill. accepted as Vernonia noveboracensis (L.) Michx. (original description)
Silphium arborescens Mill. accepted as Verbesina persicifolia DC. (original description)
Solidago alba Mill. accepted as Solidago bicolor L. (original description)
Solidago angustifolia Mill. (original description)
Solidago carnosa Mill. (original description)
Solidago conferta Mill. (original description)
Solidago fistulosa Mill. (original description)
Solidago fruticosa Mill. accepted as Trixis inula Crantz (original description)
Solidago glabra Mill. (original description)
Solidago hirsutissima Mill. accepted as Solidago canadensis L. (original description)
Solidago humilis Mill. (original description)
Solidago integerrima Mill. (original description)
Solidago latifolia Mill. (original description)
Solidago latissimifolia Mill. (original description)
Solidago marylandica Mill. (original description)