Rosella Mosteller’s “Open Portfolios,” Robert Mullenix, and Marshall Noice

Mosteller shares black and white photographs from three web portfolios, “Touch of Nature,” “Seasonal Flakes” and “Winter Writing.” Through Nov. 7, Ohio artist Robert Mullenix offers oil paintings of trees in “Into the Now”; and Kalispell artist Marshall Noice shares new landscape paintings of trees, paired with works from the permanent collection. Senior Tour and Tea Day is Oct. 8; Crits and Croissants, an artists’ critique, is 10:30 a.m.-noon Oct. 10; and Kathy Martin offers an Introduction to Mosaics, Oct. 17 and 24 ($50).