Iridaceae

Style branched; capsules with more than 2 seeds per loculus Iridaceae
consider the other alternative
Perianth segments free or connate basally into a tube less than 3 mm long
consider the other alternative
Filaments not connate
consider the other alternative
Stylar branches neither winged nor petaloid
consider the other alternative
Perianth yellow or rarely blue Sisyrinchium
choose this alternativereject this alternative
Perennial or annual with compressed or winged stems, up to 35 cm high. Perianth 10–20 mm diam., yellow or blue to purple. Capsule c. 6 mm diam. Sporadic in a variety of habitats. Introd. from America. Fl. spring–summer. Blue Pigroot Sisyrinchium iridifolium
choose this alternativereject this 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. (