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E. Bonnet, G. Barratte, Explor. Sci. Tunisie, Ill. Bot. (Planches 6-20): t. 18, fig. 9,10 (1895) [B. Herincq] [35]
drawing: B. Herincq [336]
lithography: B. Herincq
Illustration contributed by:
Real Jardín Botánico, Madrid, Spain
E. Bonnet, G. Barratte, Explor. Sci. Tunisie, Ill. Bot. (Planches 6-20): t. 18, fig. 9,10 (1895) [B. Herincq]
