“Pennsylvania Ferns” by Pam McLean-Parker, Pennsylvania, USA
Parts used: Spinach leaves and stems
Amount: 4 cups spinach leaves from Northern Pennsylvania (spinach origin location nearby the pressed ferns within my imagery)
Extracted by: Chopping, blending and filtering
Solvent: 1/2 cup of 91% Isopropyl Alcohol
Application: Brushing
Layers: 2 layers of spinach emulsion on water-soaked paper
Substrate: Strathmore printmaking paper
Created with: Light-sensitive spinach emulsion on Strathmore paper layered with natural ferns and exposed to full sunlight
Exposure: 1 hour 40 minutes on August 15, 2026
Temperature: 29° Celsius or 84° Fahrenheit
Contrast: ✿✿✿ (High)
Challenges or observations: So fleeting is the natural environment when procured for sun printing!
Additional information: My Pennsylvania Ferns anthotype was created by obtaining and pressing fern samples from a much-loved area in Susquehanna County, Pennsylvania, USA, gathered during long walks. Using spinach grown from a nearby region in northern Pennsylvania as the emulsion for my printing process, my goal was to capture and celebrate the lush greens and the rich and intricate details of the delicate fern within a print that, in every way, had its origins in northern PA.
Spinach (Spinacia oleracea) anthotype by Pam McLean-Parker
This anthotype is part of World Anthotype Day
World Anthotype Day - celebrated annually since 2022 was started by AlternativePhotography.com. Our global community of artists celebrates the anthotype process by submitting prints. These works are added to our database here and compiled into reference books. The purpose is to build a large resource where artist can learn which pigments and plants work and draw inspiration from others. The reference books can be found here:

Volume 1 contains 60 unique anthotype emulsions from 103 artists taking part from 31 countries.
Anthotype Emulsions, Volume 1 – The collective research from photographers on World Anthotype Day 2022

Volume 2 contains 100 unique anthotype emulsions from 139 artists taking part from 31 countries.
Anthotype Emulsions, Volume 2 – The collective research from photographers on World Anthotype Day 2023

Volume 3 pushes the boundaries with emulsions not only from plants and pigments, but also from beans, moss and mushrooms. 135 artists shared their research.
Anthotype Emulsions, Volume 3 – The collective research from photographers on World Anthotype Day 2024
In Volume 4 we will combine entries from both 2025 and 2026 into one beautiful double edition to include even more inspiring work, insights, and pigments to explore. The release for the combined World Anthotype Day book is planned for November 2026 – a richer, more comprehensive collection worth the wait.
Anthotype Emulsions, Volume 4 – The collective research from photographers on World Anthotype Day 2025 and 2026
Make prints using plants - an environmentally safe process!The first book solely dedicated to Anthotypes.
Anthotypes – Explore the darkroom in your garden and make photographs using plants
Rated 9,8 - based on 224 votes
Learn everything there is to know about anthotypes in the updated edition 2 of our popular How-To book.The extended and complete guide to Anthotypes.
Anthotypes - The Complete Guide to Making Photographs with Plants and Sunlight
50 pre-defined pages for you to document your anthotype process.
Anthotype notes – Document your anthotype process
Rated 10 - based on 8 votes

The Massive Paper chart
85+ papers tested in the argyrotype, chrysotype, cyanotype, palladium, salted paper and vandyke brown process.Pure Inspiration #2: COLOUR
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Pure Inspiration #1: COMPOSITES
A fusion of moments and visions from artists working in alternative photographic processes – featuring 90+ inspirational alternative photographic processes images. Highly creative!Alternative Photography: Art and Artists, Edition 2
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World Anthotype Day
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