	Topic	Replies	Last reply
Normal topic	Meeting of Members 2025 By Website Editor 6 months 3 weeks ago	0	n/a
Normal topic	Oaxaca post tour chocolate tour By Joyce Lee 6 months 3 weeks ago	0	n/a
Normal topic	11th IOS Conference in Oaxaca, Mexico: Travel Arrangements, etc. By Roderick Cameron 9 months 3 weeks ago	4	By Joyce Lee 6 months 3 weeks ago
Normal topic	Morelia pre tour birding By Joyce Lee 7 months 2 weeks ago	0	n/a
Normal topic	Oaxaca conference accommodation By Joyce Lee 8 months 1 week ago	6	By Joyce Lee 7 months 2 weeks ago
Normal topic	IOS Tour of Oregon 2023 By Website Editor 2 years 7 months ago	7	By Mike Remmick 2 years 7 months ago
Normal topic	10th IOS Conference at Las Cruces, New Mexico: Travel Arrangements, etc. By Website Editor 3 years 10 months ago	10	By Brent Moon 3 years 7 months ago
Normal topic	Room Sharing and Car Pooling at the IOS Conference in Davis, CA By Website Editor 7 years 6 months ago	1	By Kathryn Hurr 7 years 6 months ago
Normal topic	Fall 2015 Conference Lodging and Transportation By Megan Dunning 11 years 4 weeks ago	7	By Thierry Lamant 10 years 7 months ago
Normal topic	Post-Conference Tour By Website Editor 11 years 1 month ago	1	By Megan Dunning 11 years 4 weeks ago
Normal topic	Pre-Conference Tour By Website Editor 11 years 1 month ago	1	By Megan Dunning 11 years 4 weeks ago
Normal topic	Tour of Southeast Italy - Oct 20 -to 22, 2014 By Website Editor 11 years 10 months ago	0	n/a
Normal topic	Oak Open Days at Trompenburg By Website Editor 12 years 2 months ago	1	By Roderick Cameron 11 years 10 months ago
Normal topic	Two-day Oak Open Day in the UK: Congrove and Westonbirt By Website Editor 12 years 2 months ago	1	By Roderick Cameron 11 years 10 months ago
Normal topic	Oak Open Day in west-central Mississippi, USA By Website Editor 11 years 10 months ago	0	n/a
Normal topic	Oak Open Days at Aiken, SC, USA By Website Editor 12 years 2 months ago	1	By Roderick Cameron 12 years 1 month ago

Editor's Picks

Past IOS President Allen Coombes, Curator of Scientific Collections at Puebla University Botanic Garden, discusses leaf variability in Quercus ceirpes (still image from the documentary)

"Oaks: the Backbone of Mexico" – New Documentary Film

A new documentary by Maricela Rodríguez Acosta

Website Editor | Feb 17, 2026

In Search of Quercus miyagii: A Field Report from Okinawa

A rare oak endemic to the Ryukyu Islands of Japan

Elion Jam | Feb 16, 2026

A moss-covered oak (Quercus orocantabrica) in Mata de Albergaria, Peneda-Gerês National Park, Portugal © Amit Zoran

Amit Zohran's "Oakollective"

Steve Potter reviews a new book that features oaks

Steve Potter | Feb 11, 2026

Plant Focus

Quercus canariensis in Cornwall Park, Epsom, Auckland, New Zealand, the champion specimen in New Zealand, planted in the 1920s, 27.2 m tall with a trunk diameter of 209 cm (G. Collett pers. comm. 2026) © Gerald Collett

Species Spotlight: Quercus canariensis Willd.

Antonio Lambe shares his views on this threatened oak native to Iberia and North Africa

IOS Events

	Topic	Replies	Last reply
Normal topic	Meeting of Members 2025 By Website Editor 6 months 3 weeks ago	0	n/a
Normal topic	Oaxaca post tour chocolate tour By Joyce Lee 6 months 3 weeks ago	0	n/a
Normal topic	11th IOS Conference in Oaxaca, Mexico: Travel Arrangements, etc. By Roderick Cameron 9 months 3 weeks ago	4	By Joyce Lee 6 months 3 weeks ago
Normal topic	Morelia pre tour birding By Joyce Lee 7 months 2 weeks ago	0	n/a
Normal topic	Oaxaca conference accommodation By Joyce Lee 8 months 1 week ago	6	By Joyce Lee 7 months 2 weeks ago
Normal topic	IOS Tour of Oregon 2023 By Website Editor 2 years 7 months ago	7	By Mike Remmick 2 years 7 months ago
Normal topic	10th IOS Conference at Las Cruces, New Mexico: Travel Arrangements, etc. By Website Editor 3 years 10 months ago	10	By Brent Moon 3 years 7 months ago
Normal topic	Room Sharing and Car Pooling at the IOS Conference in Davis, CA By Website Editor 7 years 6 months ago	1	By Kathryn Hurr 7 years 6 months ago
Normal topic	Fall 2015 Conference Lodging and Transportation By Megan Dunning 11 years 4 weeks ago	7	By Thierry Lamant 10 years 7 months ago
Normal topic	Post-Conference Tour By Website Editor 11 years 1 month ago	1	By Megan Dunning 11 years 4 weeks ago
Normal topic	Pre-Conference Tour By Website Editor 11 years 1 month ago	1	By Megan Dunning 11 years 4 weeks ago
Normal topic	Tour of Southeast Italy - Oct 20 -to 22, 2014 By Website Editor 11 years 10 months ago	0	n/a
Normal topic	Oak Open Days at Trompenburg By Website Editor 12 years 2 months ago	1	By Roderick Cameron 11 years 10 months ago
Normal topic	Two-day Oak Open Day in the UK: Congrove and Westonbirt By Website Editor 12 years 2 months ago	1	By Roderick Cameron 11 years 10 months ago
Normal topic	Oak Open Day in west-central Mississippi, USA By Website Editor 11 years 10 months ago	0	n/a
Normal topic	Oak Open Days at Aiken, SC, USA By Website Editor 12 years 2 months ago	1	By Roderick Cameron 12 years 1 month ago