X 1246. D. Dufftii ASCHJERS.). HAUSSKN. ( D . carthusianorum X 1 2 4 7 . D . montivagus D O M . (D. Carthusianorum folius GRISEB. e t SCHENK n e c D. latifolius deltoides v a r . latiWILLD.). X 1 2 4 8 . D. Dostálii P . A . NOVÁK (D. montivagus var. carsticus X plumarius var. Lumnitzeri f. pseudopraecox F . A . N O V A K ) . 1 2 4 9 . D . tenuifolius SCHUR nui/olius HEGI). + 1 2 5 0 . D. barbatus L . (D. Carthusianorum 1 2 5 1 . D . compactus K I T . (D. barbatus var. s u b s p . te- compactas HEUFF.). 1 2 5 2 . D . nitidus W A L D S T . et K I T . X 1 2 5 3 . D. Gabrielae DOM. ( D . nitidus X praecox D O M . ) . 1 2 5 4 . D . glacialis H A E N K E . 1 2 5 5 . D . silvaticus H O P P E (D. Seguieri ß. silvaticus KOCH, D. Seguieri a. typicus B E C K ) . 1 2 5 6 . D . collinus W A L D S T . e t K I T . (D. Seguieri y. collinus KOCH, D. Seguieri b. scaber Ö E L A K . ) . 1 2 5 7 . D . glabriusculus BORE. (D. collinus ß. glabriusculus KOCH) . + 1258. D. campestris MARSCH.—BIEB. + 1 2 5 9 . D. chinensis L . 1 2 6 0 . D . deltoides L . X 1 2 6 1 . D. Jaczonis ASCHERS. ( D . deltoides X superbus A S C H E R S . ) . + 1 2 6 2 . D. caryophyllus L . (D. coronarius L A M . ) . 1 2 6 3 . D . gratianopolitanus V I L L . (D. caesius S M . ) . 1264—1265. D . plumarius L . I. Lumnitzeri (WlESB. p r o s p . ) (D. virgineus L U M NITZER n o n L . , D. serotinus subsp. Lumnitzeri H E G I , D. plumarius v a r . Lumnitzeri F. A . NOVAK). II. praecox ( K I T . p r o s p . ) (D. hungaricus RCHB., D. Tatrae BoRB., D. serotinus b. hungaricus F. N . W I L L I A M S , D. plumarius v a r . praecox F. A . NOVAK). X 1 2 6 6 . D. Genersichii GYÒRFFY (D. plumarius I I . praecox X superbus II. speciosus) (JD. superbus var. speciosus X D. hungaricus GYÒRFFY, D. praecox X speciosus D O M . — P O D P . ) .