Achillea cartilaginea Ledeb. ex Rchb. accepted as Aspilia latissima Malme (original description)
Achillea collina Becker ex Rchb. accepted as Achillea collina (Becker ex Rchb.f.) Heimerl (original description)
Adenostyles albifrons (L.f.) Rchb. accepted as Adenostyles alliariae (Gouan) A.Kern. (original description)
Adenostyles leucophylla (Willd.) Rchb. (original description)
Anthemis mucronulata Rchb. accepted as Anthemis cretica subsp. carpatica (Willd.) Grierson (original description)
Aronicum glaciale Rchb. accepted as Doronicum glaciale (Wulfen) Nyman (original description)
Aronicum latifolium Rchb. accepted as Doronicum grandiflorum Lam. (original description)
Artemisia saxatilis Rchb. accepted as Artemisia alba Turra (original description)
Carduus syncephalus Rchb. (original description)
Centaurea aichingeriana Welw. ex Rchb. accepted as Cyanus triumfettii (All.) Dostál ex Á.Löve & D.Löve (original description)
Centaurea cirrata Rchb. accepted as Centaurea nervosa Willd. (original description)
Chondrilla acanthophylla Borkh. ex Rchb. accepted as Chondrilla juncea L. (original description)
Chondrilla rigens Rchb. accepted as Chondrilla juncea L. (original description)
Cirsium inuloides Rchb. accepted as Cirsium helenioides (L.) Hill (original description)
Cirsium macrostylon (Moretti) Rchb. accepted as Dasyphyllum tomentosum var. multiflorum (Baker) Cabrera (original description)
Cirsium nemorale Rchb. accepted as Cirsium vulgare subsp. silvaticum (Tausch) Arènes (original description)
Cirsium semipectinatum Rchb. accepted as Cirsium rivulare (Jacq.) All. (original description)
Crepis hispidissima Bartl. ex Rchb. accepted as Picris hispidissima (Bartl.) W.D.J.Koch (original description)
Crepis lapsanifolia Rchb. accepted as Crepis pulchra L. (original description)
Doronicum bauhini Saut. ex Rchb. (original description)
Echinops humilis Rchb. (original description)
Echinops viscosus Rchb. accepted as Echinops sphaerocephalus L. (original description)
Erigeron diversifolius Rich. ex Rchb. accepted as Bellis annua L. (original description)
Geracium aureum (L.) Rchb. accepted as Crepis aurea (L.) Cass. (original description)
Geracium chondrilloides (L.) Rchb. accepted as Crepis jacquinii Tausch (original description)
Hedypnois crepidiformis Rchb. accepted as Hedypnois rhagadioloides (L.) F.W.Schmidt (original description)
Hedypnois furfuracea Rchb. accepted as Hedypnois rhagadioloides (L.) F.W.Schmidt (original description)
Hieracium asperum Schleich. ex Rchb. (original description)
Hieracium dubium Tausch ex Rchb. (original description)
Hieracium laevigatum Rchb. (original description)
Hieracium saxatile var. stupposum Rchb. (original description)
Hieracium taraxaci tim. ex Rchb. (original description)
Hypochaeris balbisii Rchb. (original description)
Hypochaeris intermedia Richt. ex Rchb. accepted as Hypochaeris glabra L. (original description)
Jurinea mollis Rchb. (original description)
Lactuca coerulea Rchb. accepted as Lactuca perennis L. (original description)
Leontodon apiculatus Ledeb. ex Rchb. (original description)
Leontodon asper Rchb. (original description)
Leontodon aurantiacus (Willd.) Rchb. accepted as Scorzoneroides crocea (Haenke) Holub (original description)
Leontodon berinii Rchb. (original description)
Leontodon brumati Rchb. (original description)
Leontodon hyoseroides Welw. ex Rchb. (original description)
Leontodon pollinii Welw. ex Rchb. accepted as Scorzoneroides pyrenaica (Gouan) Holub (original description)
Leontodon praecox Kit. ex Rchb. (original description)
Leontodon pratensis (Link) Rchb. accepted as Scorzoneroides autumnalis subsp. borealis (Ball) Greuter (original description)
Leontodon saxatilis (Ten.) Rchb. accepted as Leontodon crispus Vill. (original description)
Leontodon tenuiflorus (Gaudin) Rchb. (original description)
Medicusia lappacea Rchb. (original description)
Medicusia sprengeriana Rchb. (original description)
Nardosmia fragrans (Vill.) Rchb. accepted as Petasites pyrenaicus (L.) G.López (original description)
Petasites laevigatus (Willd.) Rchb. accepted as Petasites radiatus (J.F.Gmel.) (original description)
Phaenixopus vimineus (L.) Rchb. accepted as Lactuca viminea (L.) J.Presl & C.Presl (original description)
Picris altissima Ledeb. ex Rchb. (original description)
Picris strigosa Hort. ex Rchb. (original description)
Pterotheca nemausensis Rchb. (original description)
Pulicaria odora (L.) Rchb. (original description)
Pyrethrum clusii Fisch. ex Rchb. accepted as Tanacetum corymbosum subsp. subcorymbosum (Schur) Pawł. (original description)
Scorzonera caerulea Saut. ex Rchb. accepted as Lactuca perennis L. (original description)
Scorzonera hoppeana Sieber ex Rchb. accepted as Scorzonera aristata Ramond ex DC. (original description)
Senecio anthorifolius Presl ex Rchb. (original description)
Senecio barbareifolius (Wimm. & Grab.) Rchb. accepted as Jacobaea erratica (Bertol.) Fourr. (original description)
Senecio frondosus Tausch ex Rchb. (original description)
Senecio napifolius Schrad. ex Rchb. (original description)
Senecio sadleri Láng ex Rchb. (original description)
Solidago carpathica Schrad. ex Rchb. (original description)
Sonchus littoralis Rchb. accepted as Sonchus maritimus L. (original description)
Sonchus parviflorus Lej. ex Rchb. accepted as Sonchus oleraceus L. (original description)
Taraxacum bulbosum (L.) Rchb. accepted as Aetheorhiza bulbosa (L.) Cass. (original description)
Taraxacum glaucescens Rchb. (original description)
Taraxacum leptocephalum Rchb. accepted as Taraxacum bessarabicum (Hornem.) Hand.-Mazz. (original description)
Taraxacum nigricans (Kit.) Rchb. (original description)
Taraxacum scorzonera Rchb. (original description)