Sending copy of his book ["Methodus qua omnes detectos lichenes secundum" (1803)]. Understands Smith has not yet received specimens he sent via [Olof] Swartz. Requests copies of "Linnean Transactions". Will send lichen specimens, illustrations, and descriptions to Linnean Society.
Specimen attached, labelled in Smith's hand "'Conferva fodinar[...]' 'Conferva brownii?' Dillw.".