Gahnia rigida Kirk
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Details
Gahnia rigida Kirk, Trans. & Proc. New Zealand Inst. 9: 551 (1877)
Gahnia rigida Kirk
Nomenclature
Kirk
Kirk
1877
551
ICN
Gahnia rigida Kirk
species
Gahnia rigida
Classification
Subordinates
Descriptions
Gahnia rigida Kirk
In dense robust tussocks, 60–200 cm. high from a very stout woody rootstock. Culms 4–6 mm. diam. Lvs up to 300 cm. long; sheaths dull pinkish brown, open, up to 5 cm. wide at base; lamina very harsh, scabrid right across the abaxial surface, margins strongly involute when dry, scabrid; lamina when dry becoming undulate for some distance above the transverse line demarcating sheath from lamina. Panicle rigid, 18–75 × c. 6 cm., with erect, stiff branchlets, primary branchlets up to 25 cm. long. Spikelets 2-fld, 6–7 mm. long, stalked, light chestnut-brown to dark brown. Glumes 6–7; 3–4 outer glumes 6–7 mm. long, empty; 3 inner glumes enclosing fr., brown. Stamens 4–5. Style-branches (2)–3–4. Nut 3.5–4 × 1.5–2 mm., elliptic-obovoid, us. light red-brown with a band of darker brown round the centre, or the upper half dark brown, occ. dark brown at base and tip and then almost black at the centre, tipped with a small scabrid point; endocarp transversely grooved within.
Taxonomic concepts
Gahnia rigida var. robusta (Kirk) Benl
Gahnia rigida Kirk
Collections
Metadata
43548ee1-9736-4799-a295-b13b2603f46b
scientific name
Names_Plants
1 January 2000
12 April 2007