They feature gorgeous lithographs digitally printed onto organic cotton and cut into little flags. The edges are kept raw with a simple stay stitch.
From left to right:


All images are prints of illustrations by Matilda Smith 1920* generously made available by the Biodiversity Heritage Library.**
The prints are from Vol. 146 of Curtis's Botanical Magazine 1920

From left to right
1.  Iris Hoogiana
2.  Podophullum emodi
3.  Nuphar Polysepala
4.  Venidium macrocephalum
5.  Rhododendron verniscosum
6.  Salvia brevilabra
7.  Acacia spectabilis