The gardener's magazine and register of rural & domestic improvement (1826)
Loudon, J. C. (John Claudius), 1783-1843, A. & R. Spottiswoode, printer, United States. Patent Office. Scientific Library, former owner DSI · London : Longman, Rees, Orme, Brown and Green · leaf 579
Botanical Miscellany? 567 … When the plantule, hitherto concealed, begins to extend its disc beyondthe lips of the cotyledon, passing over the scutellum, and projecting far be-yond it, the spur of the plantule, seated within the cavity (Jig. 97. a) of the100 mi 1-——^^^^g. lower lip, also grows larger j and its gra-dual…