Austrostipa nitida (Summerh. & C.E.Hubb.) S.W.L.Jacobs & J.Everett
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Austrostipa nitida (Summerh. & C.E.Hubb.) S.W.L.Jacobs & J.Everett, Telopea 6: 587 (1996)
Austrostipa nitida (Summerh. & C.E.Hubb.) S.W.L.Jacobs & J.Everett
Nomenclature
S.W.L.Jacobs & J.Everett
Summerh. & C.E.Hubb.
(Summerh. & C.E.Hubb.) S.W.L.Jacobs & J.Everett
1996
587
ICN
species
Austrostipa nitida
Classification
Synonyms
Descriptions
Austrostipa nitida (Summerh. & C.E.Hubb.) S.W.L.Jacobs & J.Everett
Tall, erect, light-green, perennial tussock with fine crowded shoots and broad culm leaf-sheaths; branching intravaginal. Leaf-sheath to 10 cm, glabrous, auricular lobes to 2 mm, subtended by row of long hairs, symmetrical or asymmetrical, apex ciliate. Ligule 0.7 mm, fimbriate. Leaf-blade to 30 cm × 0.5 mm diam., inrolled, few-nerved, abaxially with antrorse prickle-teeth between veins and some short stiff hairs, adaxially with abundant short hairs, margins with antrorse prickle-teeth. Culm to 60 cm, nodes glabrous, internodes shortly pubescent below nodes, elsewhere glabrous. Panicle to 20 cm, contracted; rachis, branches and pedicels short stiff hairy. Glumes subequal, purple below, produced into long fine hyaline awn-like processes, 3-nerved, > awn column; lower to 15 mm, upper to 12 mm. Lemma to 4.5 mm, sparsely hairy becoming scabrid above, lobes to 0.5 mm; coma obscure or of few short hairs; awn to 40 mm, falcate, column 10 mm, arista to 30 mm, short hairy, lightly twisted. Palea internerve sparsely hairy, apex glabrous. Callus to 1.5 mm, hairs to 1.5 mm. Anthers 1.75 mm, penicillate. Our specimens are immature.
Tall, erect, light-green, perennial tussock with fine crowded shoots and broad culm sheaths; branching intravaginal. Sheaths to 10 cm, glabrous, auricular lobes to 2 mm, subtended by row of long hairs, symmetrical or asymmetrical, apex ciliate. Ligule 0.7 mm, fimbriate. Lamina to 30 cm × 0.5 mm diam., inrolled, few-nerved, abaxially with antrorse prickle teeth between veins and some short stiff hairs, adaxially with abundant short hairs, margins with antrorse prickle teeth. Culms to 60 cm, nodes glabrous, internodes shortly pubescent below nodes, elsewhere glabrous. Inflorescence to 20 cm, contracted; rachis, branches, and pedicels with short stiff hairs. Glumes subequal, purple below.produced into long fine hyaline awn-like processes, 3-nerved, > awn column, lower to 15 mm, upper to 12 mm. Lemma to4.5 mm, sparsely hairy becoming scabrous above, lobes to 0.5 mm; coma obscure or of few short hairs; awn to 40 mm, falcate, column 10 mm, arista to 30 mm, with short hairs, lightly twisted. Palea with sparsely hairy internerve, apex glabrous. Callus to 1.5 mm, hairs to 1.5 mm. Anthers 1.75 mm, penicillate. Our specimens are too immature to describe other floral organs.
Taxonomic concepts
Austrostipa nitida (Summerh. & C.E.Hubb.) S.W.L.Jacobs & J.Everett
Austrostipa nitida (Summerh. & C.E.Hubb.) S.W.L.Jacobs & J.Everett
Austrostipa nitida (Summerh. & C.E.Hubb.) S.W.L.Jacobs & J.Everett
Austrostipa nitida (Summerh. & C.E.Hubb.) S.W.L.Jacobs & J.Everett
Austrostipa nitida (Summerh. & C.E.Hubb.) S.W.L.Jacobs & J.Everett
Austrostipa nitida (Summerh. & C.E.Hubb.) S.W.L.Jacobs & J.Everett
Austrostipa nitida (Summerh. & C.E.Hubb.) S.W.L.Jacobs & J.Everett
Stipa nitida Summerh. & C.E.Hubb
Collections
Austrostipa nitida (Summerh. & C.E.Hubb.) S.W.L.Jacobs & J.Everett
New Zealand
Marlborough Land District
Identification keys
Metadata
880e81c9-2a4c-4a11-b89d-43c223f46dc8
scientific name
Names_Plants
1 January 2000
17 October 2005