Anthotype

Note: The color of anthocyanidins, anthocyans, carotinoids, and other light sensitive plant material may depend on PH of the water and of the paper.

[5] Herschel referenced an experiment on October 11, 1839 in a paper published in 1840 at the Philosophical Transactions of the Royal Society of London.

Sir John Herschel presented her findings to the Royal Society, giving her full credit in his 1845 paper.

Image permanence have been brought into question, but this problem seems to be mostly related to choice of flower or plant matter.

Bingham, quoting by Sir John Herschel, recommends Corchorus japonicus flower (japanese Jute) for a "fine yellow colour" that "upon exposure to sunlight, it is in about half an hour rendered quite white".

Rhododendron leaf and ivy leaf on photo paper for printers, sensitized with beetroot juice 10x15 cm
Maple leaf, anthotype with sour cherry juice , 2 h exposure time at high noon in summer time
Yenidze, Dresden, transparent photo placed at the paper with turmeric, 4h exposure, anthotype with alcoholic solution of turmericin isopropanol
Yenidze, Dresden, the same anthotype with alcoholic solution of turmeric in isopropanol and later development with baking soda