Abrotanella rostrata Swenson
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Details
Abrotanella rostrata Swenson, New Zealand J. Bot. 34: 48-50 (1996)
Abrotanella rostrata Swenson
Biostatus
Nomenclature
Swenson
Swenson
1996
48-50
ICN
Abrotanella rostrata Swenson
species
Abrotanella rostrata
Classification
Descriptions
Abrotanella rostrata Swenson
2n = 18
Abrotanella rostrata Swenson
Caespitose herb up to 5 cm tall. Leaves rosulate, oblanceolate to elliptic, with an inconspicuous mid-rib, keeled, 10-20 × 2-5 mm; apex obtuse to acute; margins glabrous or sometimes sparingly hairy. Capitula 2—6, corymbosely arranged, on a branched, sparsely pubescent, fewleaved stem, pedunculate; peduncle elongated in fruit; bracts dimorphic, the lower leaf-like, the upper phyllary-like. Phyllaries 9-13,3.0-3.5 mm long, narrowly oblong, obtuse-acute, with 1—3 translucent ducts. Outer florets 9—13, tubular or narrowly cyathiform, 3^4-lobed, female, white, c. 1 mm long; vascular tissue absent. Central florets 3—5, campanulate, 4-lobed, functionally male, white, 1.2— 1.7 mm long; vascular tissue central in corolla lobes; anthers 0.7—0.8 mm long. Cypsela ellipsoid, distinctly ribbed, minutely papillose, 2.0—2.5 mm long, with a small carpopodium and beaked apex.
Species nova ab Abrotanella spathulata (Hook.f.) Hook.f. flosculis albis, ab A. scapigera (F.Muell.) Benth. absentia texturae vascularis corollarum exteriorum, ab ambobus cypsela ellipsoidea, rostrata, carpopodio parvo differt.
Taxonomic concepts
Abrotanella rostrata Swenson
Abrotanella rostrata Swenson
Abrotanella rostrata Swenson
Abrotanella rostrata Swenson
Abrotanella rostrata Swenson
Abrotanella rostrata Swenson
Abrotanella rostrata Swenson
Abrotanella rostrata Swenson
Abrotanella rostrata Swenson
Abrotanella rostrata Swenson
Abrotanella rostrata Swenson
Abrotanella rostrata Swenson
Abrotanella rostrata Swenson
Abrotanella rostrata Swenson
Abrotanella rostrata Swenson
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Identification keys
Metadata
ca618f75-aba2-47d1-af23-30f8be4586ae
scientific name
Names_Plants
1 January 2000
2 September 2005