Table des Matières 



Pa^cs 



Introduction 5 



I . Cystoseira fibrosa C. Agardh 19 



II. — barbata J. Agardh 21 



IV. — ericoides C. Agardh 22 



VI. — selaginoides Valiante 27 



\lhis — tingitana Sauvageau nov. sp" 32 



IX. — spinosa Sauvageau ., 35 



X . — squarrosa de Notaris 30 



XIII . — platyclada Sauvageau 36 



X\^ — granulata Greville 37 



XVI. — concatenata C. Agardh 37 



XVII . — Abies-marina C. Agardh 42 



XVII '"'s - Sonderi Piccone 1 43 



XVIII. — corniculata Ilauclv 45 



XX et XXI. Cystoseira atnentacea Bory non al. et Cyst, stricta Sauv. 45 



XXII. — l)alearica Sauvageau 46 



XXIII. — crinita Bory 47 



XXIII '"S. — species (C. crinita Farlow in herb) 47 



XXVI — Myrica C. Agardh 49 



XXVII. — canariensis Sauvageau 50 



XXVII ''''. — pumila Montagne 50 



XXXI. — discors C. Agardh emend 51 



XXXIIl. — abrotanifolia C. Agardh . 51 



