Marsh plume thistle (Cirsium palustre) is a biennial or perennial herb characterized by its tall, spiny-winged stems, deeply lobed, spiny leaves, and clusters of purple flowers at the tips of the stems. It is considered an invasive species in BC.
Himalayan blackberry is an invasive shrub native to Asia that forms dense thickets in British Columbia. It’s a large, evergreen plant with arching stems that can grow up to 12 meters long and 3 meters tall
Cutleaf blackberry, also known as evergreen blackberry, is a shrub characterized by its deeply dissected, toothed leaflets and curved prickles on its stems. It’s an invasive species in BC, often forming thickets and spreading through its root system.