The sea-beach at ebb-tide : a guide to the study of the seaweeds and the lower animal life found between tidemarks Q Science
Memorie della R. Accademia delle scienze dell’Istituto di Bologna, Classe di scienze fisiche Q Science
Icones muscorum, or, Figures and descriptions of most of those mosses peculiar to eastern North America which have not been heretofore figured Q Science