Cortaderia splendens Connor
Details
Cortaderia splendens Connor, New Zealand J. Bot. 9: 519 (1971)
Nomenclature
Connor
Connor
1971
519
ICN
Cortaderia splendens Connor
species
Cortaderia splendens
Classification
Vernacular names
Descriptions
Cortaderia splendens Connor
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Affinis C. toetoe Zotov sed dispositione pilorum foliorum et majore florum magnitudine differt.
Gramen gynodioicum perenne habitu dense caespitosum, innovationibus robustissimis culmis altissimisque. Vaginae foliorum inferiorum pilosae virides subter cera alba, superiorum glabrae eburneae. Laminae latae flexibiles, costis medianis dense tomcntosis, marginibus et apicibus scabridae. Paniculae longae, erectae vel nutantes, Glumae longae, lemmatis aristis longiores. Antherae florum hermaphroditorum antheris florum femineorum longiores, gynoecia florum hermaphroditorum gynoeciis florum femineorum breviora.
Cortaderia splendens Connor
2n = 90
2n = 90
2n = 90
n = 45
Cortaderia splendens Connor
Exceedingly tall, stout tussock with long rhizomes in sand hills and extravaginal branching. Leaf-sheath clothed in long hairs or occasionally only at margins, pale green under heavy white epicuticular wax; contra-ligule present. Ligule to 3 mm. Leaf-blade to 3 m × 3-5 cm, flexible, abaxially glabrous except for prickle-teeth at apex, adaxially with dense weft of long hairs at base becoming fewer on midrib, minute hairs throughout; margins long hairy below becoming slightly scabrid with blunt teeth. Culm to 6 m, white shining, internodes scabrid. Inflorescence to 1 m, erect or nodding, dense, shining, plumose; rachis scabrid below becoming shortly, stiff hairy above, branches and pedicels short stiff hairy, long hairs at axils and below spikelets. Spikelets to 4 cm, of 2-3 florets. Glumes equal, to 40 mm, produced to awn-like apex, > florets; short stiff hairy on keel, prickle-toothed elsewhere. Lemma to 11 mm, 3-nerved, scabrid; lateral lobes to 7.5 mm including awn to 3 mm; hairs to 12 mm, radiating from lower ⅓; central awn to 30 mm. Palea to 9 mm, attenuate, apex scarcely produced, keels ciliate, interkeel and flanks scabrid above. Callus hairs to 4 mm. Rachilla to 1 mm. Lodicules to 0.75 mm, hair-fringed. Anthers of ☿ flowers to 6 mm, of ♀ flowers to 4 mm. Gynoecium: of ☿ flowers ovary to 0.7 mm, stigma-styles to 2 mm; of ♀ flowers ovary to 1 mm, stigma-styles to 4 mm. Caryopsis 4-5 mm; embryo to 1 mm; hilum to 2 mm. 2n= 90.
Taxonomic concepts
Cortaderia splendens Connor
Cortaderia splendens Connor
Collections
Metadata
891a93bf-7e97-4b20-a834-0831326e66b0
scientific name
Names_Plants
1 January 2000
31 August 2011