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Briza minor

(Little Quaking Grass)

Overview

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Interesting Facts

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Common Names

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Click on the language to view common names.

Common Names in English:

Little Quaking Grass, Lesser Quaking Grass, Little Quakinggrass, Quaking Grass

Common Names in French:

Petite Amourette, Petite Brize

Common Names in Portuguese:

Bole-Bole, Capim-Treme-Treme, Treme-Treme-Miúdo

Description

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Physical Description

Species Briza minor

Annual . Culms usually solitary, erect , slender, 20-60 cm tall. Leaf sheaths thin, soft, smooth , loosely overlapping; leaf blades thin, 4-12 cm × 4-10 mm, adaxial surface and margins scabridulous , apex acute; ligule 3-6 mm, subacute . Panicle open, erect, broadly ovate in outline, 5-10 cm, with many pendant spikelets ; branches mostly paired , very slender, obliquely spreading , scabrid ; pedicels hairlike, mostly longer than spikelets, flexuous . Spikelets broadly ovate, 3-5 × ca. 4 mm, pale green, florets 3-8; glumes broad, 2-2.5 mm, 3-5-veined, apex rounded ; lemmas very broadly ovate, wider than long, lowest 1.5-2 mm, 7-9-veined, back smooth and glossy or pubescent , membranous margins very broad; palea ovate, slightly shorter than lemma, back appressed pubescentor marginal hairs spreading and fringing keels, keels almost wingless, glabrous . Anthers ca. 0.4 mm. 2n = 10. [source]

Habit: Graminoid

Flowers: Bloom Period: June.

Size/Age/Growth

Size: 6-12" tall.

Habitat

Gardens, cultivated[1].

Typically found at an altitude of 0 to 4,653 meters (0 to 15,266 feet).[2]

Biology

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Reproduction

Duration: Annual

Growth

Sunlight: Sun Exposure: Full Sun .

Taxonomy

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Notes

Name Status: Accepted Name .

Last scrutiny: 15-Mar-2000

Similar Species

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Members of the genus Briza

ZipcodeZoo has pages for 6 species, subspecies, varieties, forms, and cultivars in this genus:

B. humilis (Quakinggrass) · B. maxima (Big Quakinggrass) · B. media (Perennial Quaking Grass) · B. media media (Perennial Quaking Grass) · B. media 'Limouzi' (Perennial Quakinggrass) · B. minor (Little Quaking Grass)

More Info

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Further Reading

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Notes

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Contributors

Data Sources

Accessed through GBIF Data Portal November 12, 2007:

Identifiers

Footnotes

  1. "Briza minor". in Flora of China Vol. 22 Page 256, 257. Missouri Botanical Garden Press. Online at EFloras.org. [back]
  2. Mean = 167.960 meters (551.050 feet), Standard Deviation = 334.270 based on 9,744 observations. Altitude information for each observation from British Oceanographic Data Centre. [back]
Last Revised: 7/15/2012