Achillea anthemoides Freyn & Sint. accepted as Anthemis anthemiformis (Freyn & Sint.) Grierson (original description)
Achyrocline pumila Schinz ex Klatt accepted as Helichrysum somalense Baker f. (original description)
Amberboa leucantha Coss. ex Chevall. (original description)
Anthemis armeniaca Freyn & Sint. accepted as Anthemis candidissima Willd. ex Spreng. (original description)
Anthemis saportana Albov accepted as Anthemis cretica subsp. saportana (Albov) Chandjian (original description)
Anthemis tempskyana Freyn & Sint. accepted as Anthemis cretica subsp. albida (Boiss.) Grierson (original description)
Anvillea australis L.Chevall. accepted as Anvillea garcinii subsp. radiata (Coss. & Durieu) Anderb. (original description)
Aster autranii Post accepted as Symphyotrichum laeve (L.) Á.Löve & D.Löve (original description)
Aster colchicus Albov accepted as Kemulariella colchica (Albov) Tamamsch. (original description)
Aster tuganus Albov (original description)
Athanasia ramosa Klatt accepted as Sphaeranthus ramosus (Klatt) Mesfin (original description)
Athanasia triloba Klatt ex Schinz accepted as Anisopappus pinnatifidus (Klatt) O.Hoffm. ex Hutch. (original description)
Atractylis delicatula Batt. ex L.Chevall. (original description)
Blepharispermum fruticosum Klatt ex Schinz (original description)
Blepharispermum lobatum Klatt accepted as Athroisma lobatum (Klatt) Mattf. (original description)
Calostephane foliosa Klatt ex Schinz accepted as Calostephane divaricata Benth. (original description)
Carduus latisquamus Freyn & Conrath ex Freyn accepted as Carduus nutans subsp. platypus (Lange) Greuter (original description)
Centaurea freynii Sint. & Freyn accepted as Psephellus pulcherrimus (Willd.) Wagenitz (original description)
Centaurea lapsanifolia Freyn accepted as Centaurea lycopifolia Boiss. & Kotschy (original description)
Centaurea tempskyana Freyn & Sint. ex Freyn accepted as Psephellus mucronifer (DC.) Wagenitz (original description)
Cephalorrhynchus confertus Conrath & Freyn ex Freyn (original description)
Chamaemelum heterolepis Freyn & Sint. ex Sint. accepted as Tripleurospermum heterolepis (Freyn & Sint.) Bornm. (original description)
Chamaemelum repens Freyn & Sint. accepted as Tripleurospermum repens (Freyn & Sint.) Bornm. (original description)
Cineraria seminuda Klatt ex Schinz accepted as Senecio cinerascens Aiton (original description)
Cirsium galaticum Freyn accepted as Cirsium sintenisii Freyn (original description)
Cirsium lokense Conrath & Freyn ex Freyn accepted as Cirsium kosmelii (Adams) Fisch. ex Hohen. (original description)
Cirsium sintenisii Freyn (original description)
Cirsium submedium Hy (original description)
Cousinia arbelensis C.Winkl. & Bornm. (original description)
Cousinia carduchorum C.Winkl. & Bornm. (original description)
Cousinia kurdica C.Winkl. & Bornm. (original description)
Crepis oligophylla Klatt ex Schinz (original description)
Doronicum macrolepis Freyn & Sint. accepted as Doronicum macrophyllum Fisch. ex Fisch. (original description)
Doronicum macrolepis Freyn & Sint. ex Freyn (original description)
Echinops conrathii Freyn (original description)
Echinops galaticus Freyn accepted as Echinops ossicus K.Koch (original description)
Echinops quercifolius Freyn accepted as Echinops bannaticus Rochel ex Schrad. (original description)
Echinops sintenisii Freyn (original description)
Echinops spinosissimus Freyn accepted as Echinops pungens Trautv. (original description)
Eupatorium spiraeifolium Sch.Bip. ex O.Hoffm. accepted as Ageratina espinosarum (A.Gray) R.M.King & H.Rob. (original description)
Fresenia foliosa Klatt ex Schinz accepted as Pegolettia retrofracta (Thunb.) Kies (original description)
Fresenia pinnatilobata Klatt ex Schinz accepted as Pegolettia pinnatilobata (Klatt) O.Hoffm. ex Dinter (original description)
Garuleum woodii Schinz (original description)
Gynura auriculata Klatt ex Schinz (original description)
Hieracium albanicum Freyn (original description)
Hieracium albinum subsp. porimense Freyn & Vandas accepted as Hieracium umbrosum subsp. porimense (Freyn & Vandas) Greuter (original description)
Hieracium beckianum Freyn & Sint. ex Freyn accepted as Hieracium sparsum subsp. mannagettae (Freyn) Zahn (original description)
Hieracium bosniacum Freyn (original description)
Hieracium brandisii Freyn accepted as Hieracium waldsteinii subsp. brandisii (Freyn) Greuter (original description)
Hieracium flexicaule Freyn & Vandas ex Freyn (original description)
Hieracium hercegovinicum Freyn (original description)
Hieracium lanifolium Nägeli & Peter (original description)
Hieracium marmoreum subsp. hercegovinicum Freyn & Vandas accepted as Hieracium calophyllum subsp. hercegovinicum (Freyn & Vandas) Greuter (original description)
Hieracium mokragorae (Nägeli & Peter) Nägeli & Peter accepted as Hieracium pannosum subsp. mokragorae Nägeli & Peter (original description)
Hieracium montenegrinum Freyn (original description)
Hieracium pannosiforme Freyn & Sint. ex Freyn (original description)
Hieracium paolovicii Nägeli & Peter (original description)
Hieracium patentissimum Freyn & Sint. ex Freyn (original description)
Hieracium reductum Freyn & Sint. accepted as Hieracium pannosum subsp. reductum (Freyn & Sint.) Zahn (original description)
Hieracium reticulatum Nägeli & Peter (original description)
Hieracium scheppigianum Freyn (original description)
Hieracium subrosulatum Freyn & Sint. ex Freyn (original description)
Hieracium tempedense Freyn & Sint. ex Freyn (original description)
Hieracium vlasitschense Freyn accepted as Hieracium waldsteinii subsp. plumulosum (A.Kern.) Freyn (original description)
Inula aromatica Freyn & Sint. (original description)
Jaumea altissima Klatt ex Schinz (original description)
Jurinea aggregata Freyn & Sint ex Freyn (original description)
Matricaria pinnatifida Klatt ex Schinz (original description)
Mulgedium acuminatum Conrath & Freyn ex Freyn (original description)
Nolletia costata Klatt ex Schinz (original description)
Onopordum boissieri Freyn & Sint. ex Freyn accepted as Onopordum bracteatum Boiss. & Heldr. (original description)
Osteospermum montanum Klatt ex Schinz (original description)
Osteospermum odoratum Klatt accepted as Tripteris microcarpa subsp. microcarpa Harv. (original description)
Osteospermum psammophilum Klatt accepted as Dimorphotheca polyptera DC. accepted as Osteospermum polypterum (DC.) R. Sadler (original description)
Othonna glauca Klatt ex Schinz (original description)
Othonna lamulosa Schinz accepted as Othonna lasiocarpa (DC.) Sch.Bip. (original description)
Othonna rosea (Klatt) Klatt ex Schinz accepted as Emilia ambifaria (S.Moore) C.Jeffrey (original description)
Pentatrichia Klatt (original description)
Pentatrichia petrosa Klatt (original description)
Psephellus freynii Sint. ex Freyn (original description)
Pyrethrum depauperatum Post accepted as Tanacetum depauperatum (Post) Grierson (original description)
Pyrethrum marioni Albov (original description)
Pyrethrum shepardi Post (original description)
Riddellia gnaphalioides Hoffm. (original description)
Senecio correvonianus Albov accepted as Dolichorrhiza correvoniana (Albov) Galushko (original description)
Stenocline tomentosula Klatt ex Schinz (original description)
Tragopogon fibrosus Freyn & Sint. ex Freyn (original description)
Tripleurospermum heterolepis Freyn (original description)
Tripleurospermum repens Freyn (original description)
Vernonia nummulariifolia (Klatt) Klatt ex Schinz (original description)
Vernonia ondongensis Klatt ex Schinz (original description)
Vernonia teusczii Klatt ex Schinz (original description)