Yellow Monkshood, leaf 3 x enlarged (1929)
Bare-stemmed common saw-wort, 5 x enlarged (1929)
Brick Red Caiophora, 5 x enlarged (1929)
Cucumber, 3 x enlarged (1929)
Horsetail 12-18 x enlarged (1929)
Bare-stemmed common saw-wort, 4 x enlarged (1929)
European Birthwort, 5 x enlarged (1929)
Forsythia / Golden Bell, 10 x enlarged (1929)
Male Fern, 4 x enlarged (1929)
Horsetail, 14 x enlarged (1929)
Rough Horsetail, 25 x enlarged (1929)
