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scarious. Flowers often very fragrant; perianth light blue-violet to mauve-purple, one form with blue pigment limited as stipples or stitches along margin and/or

bearded irises.” The perianths of Iris pallida are primarily blue, but one form had the blue pigment limited to stipples or stitches on the margins of both sepals

apomicts are facultatively sexual. Rosaceae lack alkaloids and blue anthocyanic pigments. Some have foliage or seed that becomes toxic due to hydrolysis

short-elongate, 25–40 µm, smaller towards margins, not in rows, not collenchymatous, blue postmortal color absent; marginal cells linear, in (3–) 4–5 rows. Sexual

subsp. purpurea simply extends southward into the mountains of the southern Blue Ridge. It is becoming exceedingly rare there in sphagnum bogs and seeps near

> 6 6 Corollas (20–)22–30 mm, beaks 8–11(–12) mm; calyces 17–21(–23) mm; Blue and Strawberry mountains, Oregon. Castilleja glandulifera 6 Corollas 16–22(–25)