Designate Hen of the Woods (Grifola Frondosa) as the Official Wisconsin State Mushroom Letter Writing Campaign

The Wisconsin Blue Book states that over the years, the Wisconsin Legislature has officially recognized a wide variety of state symbols. In order of adoption, Wisconsin has designated an official seal, coat of arms, flag, song, flower, bird, tree, fish, state animal, wildlife animal, domestic animal, mineral, rock, symbol of peace, insect, soil, fossil, dog, beverage, grain, dance, ballad, waltz, fruit, tartan, pastry, dairy product, and herb. These symbols provide a focus for expanding public awareness of Wisconsin’s history and diversity. They are listed and described in Section 1.10 of the Wisconsin Statutes. But no state mushroom.

Selection of a State Mushroom increases awareness of the pivotal role fungi play in the ecology of our state.

Fungi can be seen as climate warriors;

  • Playing a vital role in decomposing and recycling organic material in the environment, such as fallen branches or leaves
  • Sequestering greenhouse gasses underground (Specifically carbon)
  • Improve nutrient dynamics and water quality
  • Without the decomposers we would be sitting amongst a huge pile of plant and animal matter that would never break down
  • They are also an excellent source of nutrition for wildlife, plants, and people
  • Nothing could live without them.

Fungi are critical to every aspect of life as we know it.

Given Wisconsin’s wealth of biodiversity and natural resources, and that fungi are essential to maintaining biodiversity, it’s time that we champion them. Let’s recognize one of life’s major kingdoms and declare an official state mushroom! Fungi make up one of life’s kingdoms – as broad a category as “animals” or “plants” – but they are substantially less known than those kingdoms.

The critical importance of fungi to people and the planet is receiving widespread attention in movies like Fantastic Fungi, books like Entangled Life, and periodicals like National Geographic, The New York Times – even Vogue! The fungal awakening is happening and organizations like Fungi Foundation, Fungal Diversity Survey, the Society for Protection of Underground Networks, are calling for adequate representation of fungi in science, education, conservation, and political representation.

Wisconsin could be on the leading edge of this movement towards fungal justice. There are now eight states with official state mushrooms (CA, UT, MN, OR, TX, VA, IL, CO). By elevating fungi at the state-level, public awareness of fungi and their importance will surge. Children will learn about the transdisciplinary significance of fungi at an early age by learning about Wisconsin’s State Mushroom in Wisconsin schools. By designating an official state fungus, Wisconsin will be able to better advocate for scientific decision-making that will help make our environment more resilient and nourishing for generations to come.

With the diversity of fungi in Wisconsin, picking just one mushroom to represent the entire kingdom is a challenge. So it required the effort of many aficionados and dedicated mushroom enthusiasts. Together we selected the Hen of the Woods (Grifola Frondosa) for this honor.

In 2023 we started this project and it has fruited nicely.

So far we have:

● Drafted sample wording for legislation and created informational materials to educate the public and supporters about the project to gain support for selection of a species.
● Collectively worked with fungi enthusiasts, mushroom growers, foragers, mushroom clubs and the Wisconsin Mycological Society to select Grifola frondosa (Hen of the Woods) for consideration as the Wisconsin State Mushroom.
● In 2024-25 we secured legislative sponsors in the Wisconsin State Senate and State Assembly.

Senate Bill 571 was introduced on October 24th, 2025 by Senators Cabral-Guevara, Ratcliff and Smith; cosponsored by Representatives Miresse, Clancy, Roe, Stroud and Stubbs; referred to Committee on Licensing, Regulatory Reform, State and Federal Affairs in the Senate (Chaired by Sen. Kapenga). The bill was finally assigned a number in the assembly, Assembly Bill 698 and the bill was sent to the Assembly Committee on State Affairs chaired by Rep. Swearingen.