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Chapter Meetings

Membership meetings are currently held via Zoom on the second Monday evening of every month, starting at 7:30pm and lasting about one hour. Sign up here to receive our monthly enewsletter that includes speaker and program information as well as links to register for the illustrated lectures, open to all. Programs are recorded and subsequently posted on the chapter’s YouTube channel.

2024 Jan. Marin Chapter Meeting

Invasive species significantly threaten global biodiversity, often disrupting ecosystems and impacting native communities. Stinkwort (Dittrichia graveolens), is a rapidly spreading invader in California. In this study, we develop an improved understanding of the factors influencing stinkwort’s invasion in California. We conducted a combination of germination trials, and greenhouse, mesocosm, and field experiments to integrate insights from evolutionary ecology, response to competition and disturbance, and seed bank dynamics.

read more 2024 Jan. Marin Chapter Meeting

Chapter Meeting – 12 December, 2022

Our December meeting is also our official Annual Meeting to elect a slate of officers for the 2023 Marin Chapter Board of Directors. Following the brief business meeting enjoy this month’s presentation, “Pinnacles Jewelflower”. We have space on the board and call for additional nominations. If you are interested in serving, please contact Kristin Jakob at 650-608-1274. The proposed slate... read more Chapter Meeting – 12 December, 2022