L. fil., Cnicus serratuloides SCHULT., Cirs. serratuloideum K O S T E L . ) . X 3961. C. Kornhuberi HEIMERL (C. pannonicum X rivulare H E I MERL) (C. roseum PETRAK). 3 9 6 2 . C. canum ( L . ) MARSCH.—BIEB. (Carduus canas L . , Cnicus canus ROTH, Cirs. pratense KOSTEL. non D C ) . X 3963. C. Fleischen PODP. (C. canum X eriophorum PODP.). X 3964. C. Heuseri UECHTR. (C. canum X lanceolatum). X 3965. C. tataricum (JACQ.) ALL. (C. canum X oleraceum (Carduus tataricus JACQ., Cnicus tataricus suboleraceum BECK, C. simillimum PETRAK). X 3966. C. Wettsteinii PETRAK (C. tataricum X palustre (C. canum X oleraceum X palustre RCHB.) BERNH., Cirs. PETRAK) HEGI). X 3967. C. Podperae FLEISCHER (C. canum X oleraceum X rivulare DOM.—PODP.) [ C . canum X (oleraceum X rivulare) FLEI­ SCHER] . X 3968. C. silesiacum SCHULTZ (C. canum X palustre WIMM.) (C. Wimmeri ÖELAK., C. urbanum BECK, C. extraneum BECK). X 3969. C. austropannonicum SIMONKAI (C. canum X pannonicum) (C. subcanum BECK, C. persimile BECK). X 3970. C. Siegertii SCHULTZ—Brp. (C. canum X rivulare SIEGERT) (C. Castriferrei BORB., C. subrivuldre BECK, C. rivuliforme WAISB., C. hranicense PETRAK). X 3971. C. Aschersonii CELAK. (C. canum X tuberosum) (C. dissectum X canum ÖELAK.). 3 9 7 2 . C . heterophyllum ( L . ) A L L . (Carduus L . , Cnicus heterophyllus WILLD., Cirs. ALL.). heterophyllus helenioides X 3 9 7 3 . C. affine TAUSCH (C. heterophyllum X oleraceum SERVIT) (C. oleraceo-heterophyllum NÄG., C. Mielichhoferi SAUT.). X 3974. C. Wankeiii REICHARDT (C. heterophyllum X palustre REICHARDT) (C. rigidum PORTA, C. discolor GOLLER et H U T . ) . X 3975. C. ambiguum ALL. (C. heterophyllum X rivulare NAG.). tuberosum ( L . ) A L L . (Carduus tuberosus ß. L . , Cirs. bulbosum D C . , ? C. dissectum L A M . ) . 3 9 7 7 . C . rivulare (JACQ.) LINK (Carduus rivularis JACQ., Cnicus rivularis WILLD.). 3 9 7 8 . C. pauciflorum (WALDST. et K I T . ) SPRENG. (Cnicus pauciflorus WALDST. et K I T . , Carduus pauciflorus 3 9 7 6 . C. PERS.). 16 241