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1. Plants perennials; sepals rounded at the tips, not fringed; leaves linear, 3-veined only at the bases........................... L. lewisiissp. lewisii 1. Plants annuals, biennials or perennials; sepals tapered to narrow points, inner ones usually fringed; leaves linear-lanceolate, 3 veined at least 1/2 their length. 2. Plants annuals; flower stalks 20-25 mm long; petals 10-14 mm long; capsules 10-14 mm long, or more; seeds with a short, blunt beak..........................L. usitatissimum 2. Plants biennials, or perennials; flowers stalks 5-18 mm long; petals 8-10 mm long; capsules 5-6 mm long; seeds beakless.............................L. bienne Source: Illustrated Flora of BC |
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