小麦(原亚种) xiao mai (yuan ya zhong)

Triticum aestivum var. hybernum (Linnaeus) Fiori, nom. rej.; T. compactum Host; T. hybernum Linnaeus, nom. rej.; T. sativum Lamarck, nom. illeg. superfl.; T. sativum var. aestivum (Linnaeus) Alph. Wood; T. sativum var. vulgare Hackel, nom. illeg. superfl.; T. segetale Salisbury, nom. illeg. superfl.; T. vul-gare Villars (1787), nom. illeg. superfl., not (Linnaeus) Salisbury (1796); T. vulgare var. aestivum (Linnaeus) Spenner; Zeia vulgaris Lunell, nom. illeg. superfl.; Z. vulgaris var. aestiva (Linnaeus) Lunell.

Spike rachis usually tough and not disarticulating. Glumes obscurely keeled proximally, indistinctly so distally; keel prolonged at apex into shortish tooth; tooth apex subobtuse, acute, or tapering into short awn. Fl. and fr. Jun–Aug. 2n = 42*.

Commonly cultivated throughout China [cultivated worldwide].