Ranunculus royi G.Simpson
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Ranunculus royi G.Simpson, Trans. Roy. Soc. New Zealand 79: 420 (1952)
Ranunculus royi G.Simpson
Nomenclature
G.Simpson
G.Simpson
1952
420
ICN
Ranunculus royi G.Simpson
species
Ranunculus royi
Classification
Descriptions
Ranunculus royi G.Simpson
Small, rather sparsely hairy, rosette plant with stout stock ± 1 cm. diam., bearing ∞ rather thick roots. Lvs all radical, on hirsute petioles up to 5 cm. long; sheath broad, membr. Lamina broadly ovate-cuneate, ± 1·5 cm. diam., 3-lobed, lobes crenately 1-2-toothed. Scape stout, 2-3 mm. long at anthesis, becoming up to 10 cm. or more at fruiting stage. Sepals 5, ± 5 mm. long, oblong, membr.; petals 0 (one specimen found with a single petal 7 × 2 mm., sharply clawed, gland 1 near base). Fruiting heads ± globose, 5-9 mm. diam.; receptacle small, pilose. Achenes ± 2 mm. long, obliquely suborbicular, slightly compressed and margined; style ± 1 mm. long, hooked.
Ranunculus royi G.Simpson
2n = 48
2n = 48
2n = 32
2n = 48
2n = 48
Ranunculus royi G.Simpson
Tufted, scapose perennial, to 15 cm tall; rhizome 0. Lvs simple, broadly ovate to orbicular, shallowly 3-lobed, bluntly toothed or crenate, hairy, 10-15-(25) × 10-18-(25) mm. Fls solitary, sessile, 10-15 mm diam. Scape elongating at fruiting, terete, hairy; hairs wavy. Sepals spreading, hairy. Petals (0)-5, yellow, narrowly obovate; nectary single, c. 1 mm from petal base, covered by a small triangular scale. Receptacle hairy. Achenes 25-35, flattened, glabrous, 2-2.5 mm long; beak curved to hooked, 0.5-1 mm long.
Taxonomic concepts
Ranunculus aff. royi (CHR 513327; Waihao)
Ranunculus royi G.Simpson
Ranunculus aff. royi (CHR 513327; Waihao)
Ranunculus aff. royi (CHR 513327; Waihao)
Ranunculus royi G.Simpson
Ranunculus royi G.Simpson
Ranunculus royi G.Simpson
Ranunculus royi G.Simpson
Ranunculus royi G.Simpson
Ranunculus royi G.Simpson
Ranunculus royi G.Simpson
Ranunculus royi G.Simpson
Ranunculus royi G.Simpson
Ranunculus royi G.Simpson
Ranunculus royi G.Simpson
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Metadata
af54852f-92a0-466a-b830-cc2a44cc6242
scientific name
Names_Plants
1 January 2000
5 March 2007