What began as a private passion for photographing mushrooms has blossomed into a scientific mission to raise national awareness about the hidden world of fungi in T&T for Jeffrey Wong Sang, 62, a long-standing member of the T&T Field Naturalists’ Club (TTFNC).
Wong Sang discovered his fascination with fungi in 2011 while exploring the trails of Tucker Valley in Chaguaramas. Initially drawn to their unusual beauty, he began photographing mushrooms along the path from the Bamboo Cathedral to the Tracking Station—a route he had helped maintain through environmental cleanups for several years.
In 2012, Wong Sang submitted a collection of his images to the then-curator of the UWI Zoology Museum. The photographs were later showcased by the TTFNC and eventually featured in a club calendar, a move that he says marked a turning point in bringing local attention to the role of fungi in biodiversity.
“This calendar opened the door to raising awareness about fungi within our ecosystems,” he said.
Two years later, he launched the Facebook page Mushrooms of Trinidad and Tobago, which has since grown to nearly 4,000 active followers. Through this platform, he encourages the public to explore their environment, share images of fungi, and contribute to the collective knowledge of local species.
“I’ve had hikers in the Northern Range share photos of rare rainforest specimens,” Wong Sang said.
“We’ve even attracted international mycologists who help with identifying species when needed.”
In 2014, he also initiated the Fungi of Trinidad and Tobago project on iNaturalist, allowing citizen scientists and amateur enthusiasts to contribute to a growing digital archive of the country’s fungi.
With support from Mike Rutherford, his mentor and a respected name in natural sciences, Wong Sang began collecting physical specimens and conducting field research. Citing studies as far back as 1951, he noted that T&T is estimated to host over 5,000 species of fungi.
He is an active participant in the TTFNC’s annual BioBlitz, where fungal diversity is documented, studied, and exhibited. At the 2024 event in Guayaguayare, Wong Sang was encouraged by the growing interest among young volunteers.
“I also support the club’s school and public outreach programmes,” he said.
“It’s rewarding to educate people—especially youth—about the vital role fungi play in breaking down organic material and sustaining ecosystems.”
Wong Sang often fields questions from the public about edible mushrooms and hallucinogenic varieties like psilocybin, commonly known as “magic mushrooms.”
“There’s a lot of curiosity around what’s safe to eat—or smoke,” he said. “But I generally avoid advising on edibility, as many fungi have toxic look-alikes and local varieties remain untested.”
Still, he sees promise in the mushroom cultivation industry. With several local growers already producing edible varieties, he believes the sector could expand to include medicinal research.
“Imported mushroom-based supplements are already on local health store shelves,” he noted. “There’s potential for scientific exploration of our native fungi in managing chronic diseases.”
However, public perception remains a challenge. Many still dismiss mushrooms as “jumbie umbrellas”—a folkloric term stemming from mistrust and superstition.
“I’d welcome any local research to test whether our wild fungi are viable as food or for pharmaceutical development,” Wong Sang said. “Fungi have long been known for their healing properties, but we need the science to back it.”
Today, his work continues to evolve. He hopes to produce a local mushroom field guide and revise his pictorial book to help amateur foragers and nature lovers identify fungi on their walks. He also plans to expand his visual displays and educational materials.
Yet, challenges persist.
“I still need a consistent supply of 70 per cent alcohol for specimen preservation, which I buy when I can afford it,” he said.
“I’m also searching for a safe public space to house my growing bottled collection for future exhibits.”
Wong Sang is actively seeking sponsorship for publishing the field guide and expanding outreach.
“This began as a photography project,” he reflected. “Now, it’s a mission to educate, inspire, and document a forgotten kingdom in our biodiversity.”