mediterranean linseed bellardia trixago, san francisco bay area; invasive in california, it displaces native vegetation

america area bay bellardia bloom blooming botanical botany california close coast colorful detail displaces field flora floral flower francisco garden gardening grass grassland green invasive landscaping linseed macro magenta meadow mediterranean native ornamental outdoors parasite park pastures pink plant rare rose san spring springtime states trixago united usa vegetation violet west white wild wildflower wildland