Certified Wild-Harvested Mushroom Sellers

chantarelle mushrooms being harvested by a forager with a mushroom knife

The list of persons who hold a current Wild-Harvested Mushroom Certificate to sell any of the eight types of wild-harvested mushrooms legal to sell in Iowa (per Iowa Administrative Code chapter 481-30) is below. This list is meant as a tool for the state and for grocery stores or restaurants interested in buying wild-harvested mushrooms. 

Starting in 2025, registrants of the wild-harvested mushroom certification workshops were asked if they would like to have their names, certificate number, and county of residence published on a publicly available list. Thus, the list includes only persons holding certificates issued in 2025. The list will be updated after the 2026 workshops conclude to reflect the persons who earned certificates this year. The county of residence is in Iowa unless otherwise noted. 

Search tip: If you're looking for a specific name or for certificate holders from a specific county, use the search function on your keyboard (cmd+F on macbooks or ctrl+F on windows) or smartphone browser (Chrome: tap the three dots at the top right of the browser and select "find in page" and enter query, Safari: tap search bar at bottom of the page and enter query, scroll down to "on this page".)

NameCertificate NumberCertificate ExpirationCounty of Residence
Sheila Ferrell26-0073/14/2029Allamakee
Josh Osborn25-016 Benton
Christina Sjogren25-023 Benton
Rachelle Brookes26-0033/14/2029Black Hawk
Megan Adolphs26-0694/11/2029Black Hawk
Trevor Eastman26-0844/11/2029Black Hawk
Lindsey Tackett26-0243/14/2029Boone
Greg Rinehart25-017 Boone
Julie Vierow25-031 Bremer
Katherine Rabenhorst26-0523/28/2029Bremer
Renee Howe26-0413/28/2029Buchanan
Mary Akins26-0013/14/2029Cedar
Thomas Rangel26-0183/14/2029Cedar
Lyse Strnad26-0603/28/2029Cedar
Marcus Majerczyk26-0493/28/2029Cerro Gordo
Craig Kienast25-012 Cerro Gordo
Tristyn Lee25-058 Cerro Gordo
Nicholas Loughlin26-0463/28/2029Cherokee
Patrick Loughlin26-0473/28/2029Cherokee
Brian Fulton26-0864/11/2029Cherokee
Chawna Loper26-0453/28/2029Clayton
Trevor Skalinski25-076 Des Moines
Shelly Wenzel26-1104/11/2029Dallas
Seth Simmons26-1064/11/2026Davis
Tara Dowd25-094 Des Moines
Cole Schmelzer26-1014/11/2029Dubuque
Tom Thompson25-027 Dubuque
Abigail Spiegel25-079 Dubuque
Mike Maas25-115 Dubuque
Patrick Maas25-116 Dubuque
Ron Umsted25-030 Fayette
Laurie Temple26-0253/14/2029Floyd
Jeremy Richards25-068 Greene
Amber Richards25-069 Greene
Lane Rumelhart26-0543/28/29Guthrie
Mark Westrum25-129 Hamilton
Samuel McAfoos25-061 Hardin
Sherry McAfoos25-062 Hardin
Corey Coverston26-0824/11/2029Howard
Dean Ruggeberg26-1004/11/2029Howard
Caleb Reihmann25-117 Iowa
Brant Fox26-0093/14/2029Jasper
Mason Mosher26-0163/14/2029Jasper
Gabe Stover26-0593/28/2029Jasper
Becky Teed25-081 Jasper
Robert Scandridge25-126 Jasper
Brenna Conger26-0814/11/2029Jefferson
Terry Wells26-1094/11/2029Jefferson
Jeremy Hansen26-0403/28/2029Johnson
Zachary Johnston26-0423/28/2029Johnson
Michael Mahoney26-0483/28/2029Johnson
Brandi Dlouhy26-0834/11/2029Johnson
Ignis Mickelsen26-0934/11/2029Johnson
William Taylor26-1084/11/2029Johnson
Todd Fackler25-007 Johnson
Jared Bushell26-0053/14/2029Johnson
Heath Davis25-047 Johnson
Joy Reihman25-088 Johnson
Hannah Drollinger25-095 Johnson
Michelle Bader26-0724/11/2029Jones
Ashley Hefferenen26-0894/11/2029Linn
Kristina Selander26-1024/11/2029Linn
Kimberli Maloy26-1114/22/2029Linn
Rebecca English25-048 Linn
Aubrey Heller25-053 Linn
Matthew Cooper25-093 Linn
Kevin Grommon25-105 Linn
Crystal Salsbery25-123 Linn
Reena Winkowski25-130 Linn
Clinton Eshelman25-006 Madison
Aubrey Roth26-0994/11/2029Madison
DuAnne Ter Louw26-0613/28/2029Marion
Keven Ter Louw26-0623/28/2029Marion
Nancy Beal26-0734/11/2029Marion
Isaac Book 26-0754/11/2029Marion
Jonathan Book26-0764/11/2029Marion
Katie Klingensmith25-013 Marion
Jasmine Spikes26-1074/11/2029Marshall
Tyler Bartley25-039 Mills
Gary Huffman26-0904/11/2029Mitchell
Tiffany Lamb26-0914/11/2029Monroe
Rehana Pasha26-0513/28/2029Muscatine
Channing Lee26-0924/11/2029Muscatine
Michael Bullis26-0043/14/2029Polk
Dan Hoskins26-0123/14/2029Polk
Catelyn Olivares26-0173/14/2029Polk
April Clark26-0363/28/2029Polk
Andrew DeVries26-0373/28/2029Polk
Dillon Jorgensen26-0433/28/2029Polk
Robert Reeves26-0533/28/2029Polk
Mary Tiedeman26-0633/28/2029Polk
Gordon Bowen26-0774/11/2029Polk
Bridgette Braswell26-0784/11/2029Polk
Keegan Byrum26-0794/11/2029Polk
Clayton Carlson26-0804/11/2029Polk
Jeffrey Gorrie26-0884/11/2029Polk
Laura Norian26-0944/11/2029Polk
Zane Pettis26-0964/11/2029Polk
Gina Sellers26-1034/11/2029Polk
Shelby Antelman25-001 Polk
Amanda Sampino25-021  Polk
Calvin Schnucker25-022 Polk
Khang Le Tan25-026 Polk
Emily Bredthauer25-043 Polk
Wanda Solomon25-078 Polk
Shona Heywood25-106 Polk
Brant Fox26-0093/14/2029Pottawattamie
Joel Rybin26-0563/28/2029Pottawattamie
Leland Searles25-074 Poweshiek
Josh Stoltenberg25-080 Scott
Alex Hodge25-108 Scott
Ashley Jones25-111 Scott
Billie Hazzard26-0113/14/2029Shelby
Sean Lawler26-0133/14/2029Shelby
Nicholas Atkinson26-0023/14/2029Story
Jon Wilson26-0303/14/2029Story
Joel Alspach26-0323/28/2029Story
Jim Shields26-1054/11/2029Story
Kristin Wakeman25-032 Story
Justin Grodnitzky25-050 Story
Jorge Valdez25-128 Story
Sarah Mattingly25-015 Tama
Larry Driscoll26-0393/28/2029Tama
Greg Prall26-0974/11/2029Warren
Michael Prall26-0984/11/2029Warren
Jennifer Bender25-090 Washington
Daniel Vorhies26-0273/14/2029Washington
Wil Vorhies26-0283/14/2029Washington
Jenni Cantine26-0353/28/2029Winneshiek
Emily Rocksvold26-0213/28/2029Winneshiek
Stephan Wilhem25-033 Woodbury
Guadalupe Campa25-045 Woodbury
Pam Benike26-0333/28/2029Wabasha County, MN
Andrew Shodeen26-0573/28/2029Washington County, MN
Daniel Rislov26-0203/14/2029Lincoln County, SD
Bekezela Dube25-004 unspecified
Rober Holcomb25-010 unspecified
Jim Salat25-020 unspecified
John Struthers25-025 unspecified
Rachel Buchanan25-044 unspecified
Mejrima Imsirovic25-054 unspecified
Emira Imsirovic25-055 unspecified
Douglas Meseke25-063 unspecified
Chase Millice25-065 unspecified
Elizabeth Retz25-067 unspecified
Rosemary Roelf25-070 unspecified
Sterling Savaleson25-073 unspecified
Cali Searles25-075 unspecified
Matthew TeRonde25-082 unspecified
Mary Tiedeman25-083 unspecified
Dallas Tinoco25-084 unspecified
Matt Adams 25-089 unspecified
Jay Bunke25-091 unspecified
Bonnie Dudley25-096 unspecified
Bryant Frisby25-103 unspecified
Samantha Jacobs25-110 unspecified
Chelsea Rowcliffe25-120 unspecified

 

Note: Certificates must be renewed every three years. Those issued in 2025 will all expire by April of 2028, and so forth. Certified Wild-Harvested Mushroom sellers must include a buyer specification with each sale of mushrooms and all wild-harvested mushrooms for sale should include the following consumer advisory statement: "A consumer advisory shall inform consumers by brochures, deli case, menu advisories, label statements, table tents, placards, or other effective written means that ‘wild-harvested mushrooms should be thoroughly cooked and may cause allergic reactions or other effects."

Questions about this list? Email the Wild-Harvested Mushroom Certification instructor and coordinator, Chelsea Harbach, at pidc@iastate.edu.

Disclaimer

Issuance of this certification indicates that the recipient has completed a wild-harvested mushroom certification course offered by Iowa State University (ISU) in accordance with Iowa Food Code Section 137F sub-rule 31.1(4). ISSUANCE OF THIS CERTIFICATE DOES NOT INDICATE THAT ISU TAKES ANY RESPONSIIBLITY FOR, APPROVES OR ENDORSES, THE IDENTIFICATIONS OF THE CERTIFICATE HOLDER. THE CERTIFICATE HOLDER ACKNOWLEDGES AND AGREES THAT (1) THE CERTIFICATE HOLDER IS RESPONSIBLE FOR APPROPRIATELY AND ACCURATELY IDENTIFYING WILD-HARVESTED MUSHROOMS THROUGH THEIR OWN DUE DILIGENCE AND (2) THE CERTIFICATE HOLDER IS SOLELY RESPONSIBLE FOR ANY MISIDENTIFICATION OF WILD-HARVESTED MUSHROOMS.