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Taiwan Gramineae | Family List | Poaceae | Eragrostis

Eragrostis nevinii Hance,, Journ. Bot. Brit. & For. 18: 302. 1880. Hsu, Fl. Taiwan 5: 486. 1978; Koyama, Grass. Jap. Neighb. Reg. 257. 1987.


Culm erect. Blade about 5 cm long, linear, 1.5 mm wide, densely covered with long silky hairs from sheath-mouth to basal part of the blade; ligule about 0.5 mm long, a ring of hairs. Inflorescence a contracted panicle, cylindrical, axils of branches nearly glabrous. Spikelets several-flowered, usually 8-flowered, about 5.5 mm long, linear-lanceolate; glumes chartaceous, 1 nerved; the lower 1.1 mm long, lanceolate-ovate, mucronate; the upper glume slightly longer than the lower, broadly lanceolate; lemma ovate, chartaceous, about 1.8 mm long, 3-nerved, lateral nerves inconspicuous. Palea about 1.5 mm long, deltoid, acute, persistent. Caryopsis about 6 mm long.

HSINCHU: Hsinchu, Hsu 7771. TAICHUNG: Tatushan, Lin s. n. Oct. 1l, 1969.

Distributed in Vietnam and South China.

sclerenchyma 厚壁組織: (boscl)(bostr)on both sides of veins as
strand or girder

chlorenchyma 葉綠組織: (radia)cells radiate and lesser than
bundle sheath cell in width

bundle sheath 維管束鞘: (dko)two bundle sheaths the outer one
with conspicuous chloroplast

buliform cells well developed 泡狀細胞發達: mainly appear in adaxial side

no small vein under buliform cells泡狀細胞下無小脈: (bcfan)bulliform cell with colorless cells
extend beneath it

chlorenchyma cell number between two adjacent veins: 2

chloroplast form in bundle sheath 束鞘細胞內之葉綠體型式: (out)large amount and in centrifugal site

mestome sheath 內束鞘細胞: (Xyms+)metaxylem pole adjacent with
mestome sheath

distance between two adjancent vein 脈間距: 128 micrometer


Related Objects  
  • Image/GIF (CC Hsu, 1975 Taiwan Grasses)
  • Image/GIF

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