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Editor's Picks

Allan Taylor
A long-standing member of the IOS and fomer editor of Oak...
Panayoti Kelaidis | Dec 17, 2022
A new study resolves many nomenclatural problems in the...
Carlos Vila-Viçosa | Dec 09, 2022
The team at SDZWA
Christy Powell of the San Diego Zoo Wildlife Alliance works...
Amy Byrne | Dec 06, 2022

Plant Focus

Quercus macdougallii
A rare oak endemic to the Sierra Juárez in Oaxaca

Caps and T-shirts for Sale!

Caps and T-shirts from the 10th IOS Conference are available for purchase (IOS members only). The cap features the IOS logo; the T-shirt has the Las Cruces Conference logo (designed by Ryder Russell) on the front and on the back illustrations by botanical illustrator David More of different oak species from the U.S. Southwest. Five different designs are available: Quercus ajoensis, Q. graciliformis, Q. palmeri, Q. gravesii, and Q. rugosa (each T-shirt features one species).

10th Conference T-Shirts
10th IOS Conference T-shirts

The following sizes are available: 

  • Q. ajoensis: Small, Large
  • Q. graciliformis: Small, 3X-Large
  • Q. palmeri: Small, Medium, Large
  • Q. gravesii: Small, Large
  • Q. rugosa: Small

The cost of the cap is USD 15; T-shirts are USD 13 each. To order these items please write to postmaster@internationaloaksociety.org. Shipping cost will depend on the destination and will be confirmed when you place your order.

IOS Caps
International Oak Society cap

A special thank you to Ryder and David for contributing their artwork!