TREATMENT FROM THE JEPSON MANUAL (1993) |
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©Copyright 1993 by the Regents of the University of California
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Annual, perennial herb, shrubRetrieve key for LINACEAE
Stem generally erect, branched, glabrous, hairy, or glandular
Leaves generally cauline, alternate, opposite, or whorled, simple, sessile, generally linear to ovate; stipules glandular or 0
Inflorescence: raceme or cyme, axillary, open to dense
Flower generally bisexual, radial, nodding in bud; sepals 45, free, glabrous, hairy, or margins gland-toothed; petals 45, free, blue, white, yellow, or pink, ephemeral; stamens 45, alternate petals, generally appendaged; staminodes alternate stamens or 0; ovary superior, chambers 25 but becoming 410 by growth of false septa, styles 25
Fruit: generally capsule
Genera in family: 13 genera, 300 species: worldwide, especially temp; some cultivated (Linum usitatissimum , flax, linseed; L. bienne, L. grandiflorum , ornamental)
Reference: [Robertson 1971 J Arnold Arbor 52: 649665]