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a. — Isoacanthae Gdgr Essai p. 37. 



Aculei validi, conformes, scilicet, omnes e basi compressa 

 dilatataque plus minus falcati vel adunci. 



, I Pet. glabri vel saltem sup. sparse pilosi 2 



I Pet. omnes dense villosi vel tomentosi 50 



IFr. oblongus 3 

 Fr. ovatus ovoideus vel obovato-oblongus 22 

 Fr. globosus vel rotundatus 42 



o \ Pet. omnes sparSe hirsuti 4 



' Pet. alii sparse alii dense hirsuti tO 



. i Rami flor. aculeati 5 



( Rami flor. inermes ; 7 



IDiscus I conicus; foi. subtus toto vel ad nervos hirsuta. . . 6 

 Discus planus ; fol. ad costam hirsuta — Aragonia austr., 

 Sierra de Mosqueruela (Martin). .3603. C. Assoana Gdgr mss 

 iFr. apice longe attenuatus ; discus subpianus — Rhone, St- 

 Laurent-de-Vaux (Chabert). . .3604. C. rosulenta Gdgr mss 

 Fr. haud attenuatus ; discus conicus — Isere, Vienne (Cha- 

 bert) 3605. C. lepidula Gdgr mss 



- ( Fol. basi rotundata; ped. 10-15 m. 1 8 



I Fol. basi attenuata ; ped. 4-6 m. 1 9 



IPet. subinermes; fr. basi attenuatus — Pyrenaei, Gedre 

 (Bordere) 3606. C. oenopetala Gdgr mss 

 Pet. aculeati ; fr. basi longe decurrens — Pyrenaei, Gedre 

 (Bordere) 3607. C. crassibasis Gdgr mss 



/ Fol. subtus toto hirsuta; fr. basi decurrens — Rhone, Mont- 



g ] melas (Gdgr) 3608. C. bioxycarpa Gdgr mss 



i Fol. subtus ad costam hirsuta ; fr. basi attenuatus — Gallia, 



Ciermont (F. Heribaud) 3609. C. leioclada Gdgr mss 



Fol. subtus ad costam mediam hirsuta 11 



Fol. subtus ad nervos vel toto hirsuta 15 



Fol. basi rotundata 12 



Fol. basi attenuata 13 



Pet. subinermes ; fol. elliptica — Rhdne, St-Didier-au-Mt- 



Dore (Chabert) .3610. C. apogyna Gdgr mss 



Pet. inf. inermes ; fol. ovato-elliptica — Is^re, Balmes Vien- 



noises (Chabert) 3611. C. rostrifera Gdgr mss 



Pet. omnes aculeati; fol. obovata — Rhone, Montmelas (Gdgr) 



3612. C. TORDYLioiDES Gdgr mss 



Pet. et rami flor. aculeati 14 



IPet. aculeati; rami flor. inermes — Rhone, Brindas (Chabert) 

 3613. C. CHLAMYDocARPA Gdgr mss 

 Pet. inermes ; rami flor. aculeati — Baleares, Majorque f Ba- 

 ches) 3614. C. atrofusca Gagr mss 



