• Program: Flowers of the Columbia River Gorge

    Portland

    Flowers of the Columbia River Gorge Moderator: Mario Catani, Botanist, ISA Certified Arborist Join Mario as he shares the story behind his first native plant field guide and the experiences...

  • Flora of Oregon and NPSO iNaturalist ID-a-thon

    State

    Flora of Oregon and NPSO iNaturalist ID-a-thon Date/time: January 17, 2026 at 12am through January 25, 2026 a 11:59pm Details:  Link: https://www.inaturalist.org/observations/identify Join the Flora of Oregon and NPSO ID-a-thon! What do...

  • Program: Street Trees of Eugene

    Emerald

    Monday, January 19, 2026, 7:00 pm - 9:00 pm Program: Street Trees of Eugene Presenter: Erik Burke, Friends of Trees  Location: Amazon Community Center, 2700 Hilyard St, Eugene  For updates on...

  • Event: Quarterly membership meeting

    South Coast

    Saturday, January 31, 10:00 am - 12:00 pm Event: Quarterly membership meeting Leader/Contact: Gail Perrotti Location: Zoom, please contact secretary.NPSO.southcoast@gmail.com for link Jeanne Standley will present “How to Use the Oregon Flora...

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