Based on an alphabet shown in Joseph-Balthazar Silvestre’s Alphabet-Album from 1843 [philippedada] (but not included in this digitized edition).
A phototype adaptation is shown in Dan X. Solo’s Victorian Display Alphabets (Dover, 1976) as Gardenia. Digitizations include Holtzschue (David Rakowski, Insect Bytes, 1992; expanded by Dieter Steffmann in 2000) and Gardenia Victorian (Douglas Day, 2001, based on the Dover showing),