17a 



MR. J. BALL OX THE DLSTRIBUTIOX OE 



Cirsium flavescens, Koch (hybr.) . . . 



DoUinerii, ISch. B'lp. (hybr.). . . 



oleraceum, Scop 



purpureum, All 



rivulare, Link 



■ monspessulaiium, All 



heterophyllum. All 



arabiguum, All. (hybr. ?) 



bulbosum, DO 



acaule, All 



ferox, DC. 



, var. Morisianum, lieichh. 



arvense, Scop. 



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Carduus pycnocephalus, Jacq 



acaTithoidea, Linn, ? 



tenuiflorus, Curt 



— crispus, Linn 



, var. (C. miiltiflorus, Gaud.) 



Sanctae-BalraoD, Lois 



arctioides, Willd 



Fersonata, Jacq 



defloratus, Linn 



, var. (C. Barrelicri, Bert.) . 



var. (C. spinulosus, Bert.) 



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nutans, Linn I j 



» "^ar. C. montosus, Pollini) ? 



1 



' ^'ar- (C. platylepis, Saut.) 



Onopordon Acanthium, TAnn 



Carduncellus motispeliensium, Linn. . 



Lappa major, Gtrrtn 



■ minor, DC ' 



tomentosa, Lam 



Carlina acaulis, Linn 



acanthifolia, All ] 



corymbosa, Linn [[ 



vulgaris, Linn 



StcTehelina dubia, Linn / 



Berardia siibacaulis, Vill. .....[[ 



Saussurea alpina, DC. . . . . 



discolor, DC " 



: Pyp"ia>a, Spreng \ 



Scrratula tinctoria, Linn ." ' 



nudicaulis, Linn , 



Rhaponticum, DC. ' " 



Leuzea conifera, DC. 



Jurinea mollis, Reichh • • • • • 



Kentrophyllum lauatum, DC. 



Centaurea alpina, Linn ] 



— alba, Linn 



amara, Linn ^ 



Jacea, Linn. ? 



nigra, fjinn 



nigrescens, Willd 



> ^ar. (C. transalpina, Schl.) 



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