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Pakistan | Family List | Poaceae

Briza Linn., Sp. Pl. 1:70. 1753. Gen. Pl., ed. 5, 32. 1754; Boiss., Fl. Or. 5:592. 1884; Hook.f., Fl. Brit. Ind. 7: 336. 1896; Sultan & Stewart, Grasses W. Pak. 2:170. 1959; Bor, Grasses Burma Ceyl. Ind. Pak. 527. 1960; Bor in Towns., Guest & Al-Rawi, Fl. Iraq 9:54. 1968; Bor in Rech.f., Fl. Iran. 70:14. 1970; Tzvelev, Poaceae URSS 520. 1976; Tutin in Tutin et al., Fl. Fur. 5:173. 1980.

Annuals or perennials. Leaf-blades flat or rolled. Inflorescence a loose or contracted panicle. Spikelets several- to many-flowered, slightly laterally compressed, broad, often cordate; glumes persistent, subequal, 3-9-nerved; lemmas closely imbricate, broad, cordate at the base, horizontally spreading, papery with broad scarious margins, 7-9-nerved; palea shorter than the lemma, 2-keeled, the keels often winged.

A genus of about 20 species in temperate regions, mainly of Europe and South America, widely naturalised elsewhere; 3 species occur in Pakistan, 2 of them escapes from cultivation.


1 Perennial with non-flowering shoots; ligule 0.5-1.5 mm long   Briza media
+ Annual without non-flowering shoots; ligule 2-6 mm long   (2)
       
2 (1) Spikelets 14-25 mm long, up to 12 in each panicle   Briza maxima
+ Spikelets 3-5 mm long, numerous in each panicle   Briza minor

Lower Taxa


 

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