—— Lichenes Kurziani e Calcutta. Flora, L. pp. 3-9, 1867.
—— Exemplum cephalodiorum in Sphaerophoro. Flora, LII. pp. 68-69, 1869.
—— Animadversio de theoria gonidiorum algologica. Flora, LIII. pp. 52-53, 1870.
—— Review, including notes, on the Algo-Lichen hypothesis. Flora, LVII. pp. 56, etc., 1874. Translation by Crombie. Grevillea, II. pp. 145-152, 1874.
—— Addenda nova ad Lichenographiam Europaeam. Flora, LVII. p. 306, 1874.
—— Céphalodies. Baillon’s Dictionnaire de Botanique, IX. p. 69, 1878.
—— Addenda nova ad Lichenographiam Europaeam. Flora, LXVI. pp. 97-109, 1883.
—— Lichenes Novae Zelandiae. Paris, 1888.
—— Lichenes Japoniae. Paris, 1890.
—— Sertum Lichenææ Tropicæ, Labuan et Singapore. Paris, 1891.