| Origin: | Native to North America | |
| Use: | Perennial, warm season, native grass. | |
| Image: |
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| Plant Description: | ||
| General | ||
| Life Span | Perennial | |
| Growth Form | tall, slender, terete, glabrous, tufted plant | |
| Management: | ||
| Seeding Rate 40" Rows: Broadcast: |
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| Planting Date | ||
| Planting Depth | ||
| pH requirement | ||
| Soil texture Sandy: Loam: Clay: |
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| Cold Tolerance: | ||
| General | ||
| ID Features: |
Habit: Tufted perennial.
Culms: 20-70 cm. tall, slender, terete, glabrous, tufted, with numerous
curled leaves in a basal cluster.
Blades: 2-15 cm. long, filiform to 2 mm. wide, in dry weather usually involute,
often ciliate, glabrous or sparsely pilose.
Sheaths: Shorter than the internodes, glabrous or sparsely pilose, with
a tuft of long hairs in the throat.
Ligule: A ring of short hairs.
Inflorescence: A contracted or open diffuse few-flowered panicle 2-5 cm. long,
the few short branches erect or ascending, bearing 1 or 2 spikelets
(rarely 3 or 4).
Spikelets: 8-10 mm. long, 5-8-flowered, on short stiff pedicels; florets not
closely approximate, uppermost imperfect or rudimentary; rachilla
readily disarticulating above the glumes and between the florets.
Glumes: 8-12 mm. long, subequal, acute or acuminate, persistent, broad,
papery, much longer than the lemmas, usually exceeding the uppermost floret.
Lemmas: 2-toothed, 4-5 mm. long including the triangular, acuminate teeth,
convex obscurely several nerved, sparsely villous except the
2-toothed summit, with a twisted divergent awn, 5 mm. or more long,
between the teeth.
Palea: Broad, flat, obtuse, ciliolate, reaching to the base of the awn.
Fruit: Grain oblong, slightly over 1 mm. long, brown, grooved on one side.
Habitat: Dry, rocky, or sandy soil. May-July.
Use: A forage grass.
Remarks: Producing cleistogens (enlarged fertile, 1- or 2-flowered, cleistogamous spikelets) in the
lower sheaths, the culms finally disarticulating at the lower nodes.
Synonyms: Danthonia spicata (L.) Beauv. ex Roemer & J.A. Schultes var. longipila Scribn. & Merr.
Danthonia spicata (L.) Beauv. ex Roemer & J.A. Schultes var. pinetorum Piper
Danthonia thermalis Scribn.
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Special Notes: |
Poverty Oatgrass [Danthonia_spicata] Information #1 | |