Ranunculus pachyrrhizus Hook.f.
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Details
Ranunculus pachyrrhizus Hook.f., Handb. New Zealand Fl. 8 (1864)
Ranunculus pachyrrhizus Hook.f.
Nomenclature
Hook.f.
Hook.f.
1864
8
ICN
Ranunculus pachyrrhizus Hook.f.
species
Ranunculus pachyrrhizus
Classification
Descriptions
Ranunculus pachyrrhizus Hook.f.
Small matted depressed herb up to 4 cm. tall, ± clad in long soft hairs. Stock stout, fleshy, creeping, branched, ± 5 mm. diam.; roots thick, fleshy. Lvs all radical, ± fleshy, crowded at tips of stock branches on flattened fleshy petioles up to 3 cm. long, clad in long weak hairs; sheath short, pilose. Lamina cuneate to obovate-cuneate, 1-2 cm. diam.; deeply 3-lobed, lobes again deeply 3-partite; ultimate segs up to 5 mm. long, linear to narrow-oblong. Scape 1-fld, up to 25 mm. long, stout; fls ± 1-2 cm. diam. Sepals 5, narrow-oblong, silky membr.; petals (5)-10-15, obovate-spathulate, bright yellow; gland 1 (sts 2-3) near base. Fruiting heads globose, 8-10 mm. diam.; receptacle pilose; achenes turgid, glab, to sparsely hairy; style stout, subulate.
Ranunculus pachyrrhizus Hook.f.
2n = 48
2n = 48
2n = 48
Ranunculus pachyrrhizus Hook.f.
Perennial up to 4 cm tall; rosettes tufted at tips of a stout branching rhizome which is often exposed on ground surface. Lvs 1-2-ternatifid, fleshy, softly hairy, 1.5-3 cm long. Scapes 1-flowered, hairy. Fls 1.5-2.5 cm diam. Sepals spreading, hairy. Petals 8-15, yellow, linear-obovate; nectaries 1-(3), 2-4 mm from petal base, shallow, naked. Receptacle hairy. Achenes (50)-60-80, turgid, glabrous or sparsely hairy; body c. 1 mm long; beak stout, straight, c. 1 mm long.
Taxonomic concepts
Ranunculus pachyrrhizus Hook.f.
Ranunculus pachyrrhizus Hook.f.
Ranunculus pachyrrhizus Hook.f.
Ranunculus pachyrrhizus Hook.f.
Ranunculus pachyrrhizus Hook.f.
Ranunculus pachyrrhizus Hook.f.
Ranunculus pachyrrhizus Hook.f.
Ranunculus pachyrrhizus Hook.f.
Ranunculus pachyrrhizus Hook.f.
Ranunculus pachyrrhizus Hook.f.
Ranunculus pachyrrhizus Hook.f.
Collections
Metadata
4f12025a-5517-4418-89d6-75917fe05525
scientific name
Names_Plants
1 January 2000
1 March 2007