Sending 'Lichens', sent duplicates to [James] Sowerby except 'Parmelia perforata', also sent Sowerby those which he and [William Jackson] Hooker collected in Scotland last year.
Lists lichens sent to Sowerby, with habitats and other remarks: 'Pulveraria chlorina', 'Endocarpon leptophyllum', 'Endocarpon tephroides', 'Parmelia erythrella', 'Parmelia squamulosa', 'Parmelia sarmentosa', 'Picta crocata', and 'Cetraria nivalis'.