Sisyrinchium L. >

Perianth yellow or rarely blue Sisyrinchium
consider the other alternative
Annual with only slightly compressed stems, up to 15 cm high. Perianth 5–7 mm diam., yellow. Capsule c. 4 mm diam. Widespread in a variety of habitats. Introd. from S. America. Fl. spring. (Previously included in S. micranthum and may be a subspecies of S. iridifolium.) Scour Weed or Yellow Rush Lily s. A. (