Description
(
anglais
)
fourni par eFloras
Herbs, annual, cespitose, diminutive. Culms at most to 7 cm. Leaves overtopping scapes; sheaths pale, shorter than blade; blades spreading or curving outward, filiform, 0.5 mm wide, flat to slightly involute, margins thickened, scabrid. Inflorescences: spikelets solitary, either atop short, stiff glabrous scapes or very short-scaped to subsessile and clustered at plant base, pale with greenish scale midribs, ovoid, 5 mm; involucral bracts 2, the proximal strongly bladed, much exceeding spikelet. Spikelets: fertile scales lanceolate, keeled, 3.5 mm, keel excurrent as mucro or cusp. Flowers: stamens 3; anthers narrowly oblong, 0.5 mm. Achenes yellowish or pale gray, ribs prominent, trigonous obovoid, 1 mm, faces evenly, finely transversely rugose.
- licence
- cc-by-nc-sa-3.0
- droit d’auteur
- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Habitat
(
anglais
)
fourni par eFloras
Sandy or gravelly clearings in pine or oak-pine; 0–3000m.
- licence
- cc-by-nc-sa-3.0
- droit d’auteur
- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Synonym
(
anglais
)
fourni par eFloras
Scirpus schaffneri Boeckeler, Bot. Jahrb. Syst. 7: 275. 1886; S. pringlei Britton
- licence
- cc-by-nc-sa-3.0
- droit d’auteur
- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Comprehensive Description
(
anglais
)
fourni par North American Flora
Bulbostylis schaffneri (Bock.) Clarke, Kew Bull. Add. Ser
8 : 26. 1908.
Scirpus Schaffneri Bock. Bet. Jahrb. 7 : 275. 1886.
Scirpus Pringlei Britton, Bull. Torrey Club 15: 103. 1888. (Chihuahua, Mexico.)
Cespitose dwarf annual ; culms 2-4 cm. high (or more frequently reduced to basal spikelets), filiform, hispid, sulcate; leaves hispid, setaceous, 2-3 cm. long; inflorescence a single ovate, compressed, acute, loosely-flowered spikelet 5 mm. long (much exceeded by the lowest bract) ; scales stramineous to chestnut-brown, mucronate and strongly keeled, becoming saccate at the base in maturity; achene broadly obovate, sharply trigonous, truncate to depressed at the apex, rugose-undulate, stramineous at maturity; style-base light brown, depressed-conic; style slender, 1.0 mm. long below the branches; stamens 3, the anthers 0.25 mm. long.
Type locality : San Luis Potosi. Distribution : Chihuahua and San Luis Potosi.
- citation bibliographique
- Henry Knut Svenson. 1957. (POALES); (CYPERACEAE); SCIRPEAE (CONTINUATIO). North American flora. vol 18(9). New York Botanical Garden, New York, NY
Bulbostylis schaffneri: Brief Summary
(
vietnamien
)
fourni par wikipedia VI
Bulbostylis schaffneri là một loài thực vật có hoa trong họ Cói. Loài này được (Boeckeler) C.B.Clarke mô tả khoa học đầu tiên năm 1908.
- licence
- cc-by-sa-3.0
- droit d’auteur
- Wikipedia tác giả và biên tập viên
Bài viết liên quan đến phân họ cói Cyperoideae này vẫn còn sơ khai. Bạn có thể giúp Wikipedia bằng cách mở rộng nội dung để bài được hoàn chỉnh hơn. 
