Download Copy a link to this page Cite this record

Triticum aestivum L.

Scientific name record
Names_Plants record source
Is NZ relevant
This is the current name
This record has collections
This record has descriptions
This is foreign
Show more

Click to collapse Details Info

Triticum aestivum L., Sp. Pl. 85 (1753)
Triticum aestivum L.

Click to collapse Biostatus Info

Exotic
Wild
New Zealand
Political Region

Click to collapse Nomenclature Info

L.
L.
1753
85
ICN
Triticum aestivum L.
species
Triticum aestivum

Click to collapse Classification Info

aestivum

Click to collapse Vernacular names Info

Click to collapse Descriptions Info

Triticum aestivum L.

Erect, robust, green or ± glaucous annual tufts, 30-100 cm. Leaf-sheath firm, subcoriaceous, shortly pubescent or glabrous, green or straw-coloured. Auricles 2-3.5 mm, pale green to pinkish, usually ciliate-margined. Ligule 0.6-4 mm, hyaline, truncate, shortly denticulate and minutely ciliate. Leaf-blade 4-30 cm × 2-12 mm, abaxially smooth, adaxially minutely scabrid, margins finely scabrid, tip acuminate and slightly hooded. Culm 25-80 cm, internodes smooth or minutely scabrid. Spike distichous, linear-oblong, lax- to dense-flowered, 4-9 × 1-2.5 cm; rachis tough, margins ± ciliate. Spikelets 3-6-flowered. Glumes 7-10 mm, coriaceous, or pubescent, especially on margins below, truncate, keel with sparse prickle-teeth produced above to a short tooth or awn. Lemma 9.5-12 mm, coriaceous and rigid, 7-nerved, acute and awnless or awned between 2 small lobes; awn 1-50-(70) mm, scabrid. Palea ≈ lemma, not folded, submembranous, keels hairy, interkeel with some small hairs especially below, margins membranous, meeting, glabrous. Rachilla 1-1.5 mm, hairy. Lodicules 1.5-1.75 mm, long ciliate. Anthers 2.5-4 mm. Gynoecium: ovary 2 mm; stigma-styles short 1-1.5 mm. Caryopsis 7-7.5 × 3.4-3.8 mm, ellipsoid, ovate-ellipsoid or ovoid, variously coloured; embryo 2.5 mm. Cleistogamous, but briefly chasmogamous.

Click to collapse Taxonomic concepts Info

Triticum aestivum L.
Triticum aestivum L.

Click to collapse Collections Info

Triticum aestivum L.
New Zealand
Canterbury Land District
Triticum aestivum L.
New Zealand
Nelson Land District
Triticum aestivum L.
New Zealand
North Auckland Land District
Triticum aestivum L.
New Zealand
Southland Land District
Triticum aestivum L.
New Zealand
Wellington Land District

Click to collapse Metadata Info

fb5821af-3311-48fa-ac6c-f06b97acfb78
scientific name
Names_Plants
1 January 2000
21 November 2013
Click to go back to the top of the page
Top