Ranunculus grahamii Petrie
Details
Ranunculus grahamii Petrie, Trans. & Proc. Roy. Soc. New Zealand 46: 32 (1913 [1914])
Ranunculus grahamii Petrie
Nomenclature
Petrie
Petrie
1913
1914
32
Grahami
ICN
Ranunculus grahamii Petrie
species
Ranunculus grahamii
Classification
Descriptions
Ranunculus grahamii Petrie
Stout erect herb up to 15 cm. tall; stock stout, main roots fleshy. Radical lvs few, sparsely hairy, coriac., on petioles up to 7 cm. long; sheaths broad, hairy on margins. Lamina subreniform to suborbicular, 2-5 cm. diam., glab. or with few marginal silky hairs, 3-partite to near base; segs 1-1·5 cm., broad-cuneate, 3-5-lobed; lobes crenate to rotund. Cauline lvs 1-2, similar to radical but smaller. Scapes up to 15 cm. long, rather slender, glab., 1-3-fld; bracts up to 2 cm. long. Fls ± 2 cm. diam.; sepals 5, broad-ovate to broad-oblong, sparsely clad in white hairs; petals 5-10, c. 1 cm. long, narrow-obovate, bright yellow; nectary gland near base. Fruiting head subglobose ± 1 cm. diam.; receptacle subglobose. Achenes c. 2 mm. long, turgid; style up to 5 mm. long, slightly curved, slightly 2-winged or keeled at base.
Ranunculus grahamii Petrie
Tufted perennial; rhizome stout. Stem erect, glabrous to sparsely pilose, 5-15 cm tall. Lvs reniform, ternatifid to 3/4 way, fleshy, glaucous, 3-5 cm diam., with silky hairs especially on margins and beneath; lobes ternatifid and bluntly toothed. Fls 1-3 per stem, 2-3 cm diam.; pedicels hairy. Sepals spreading, hairy. Petals 8-16, yellow, narrow-obovate; nectary single or multiple, 2-5 mm from petal base, naked, shallow. Receptacle pilose. Achenes numerous, not flattened, very narrowly winged or not winged, sparsely hairy or glabrous; body 3-4.5 mm long; beak curved, 4-5 mm long.
Taxonomic concepts
Ranunculus grahamii Petrie
Ranunculus grahamii Petrie
Ranunculus grahamii Petrie
Ranunculus grahamii Petrie
Ranunculus grahamii Petrie
Ranunculus grahamii Petrie
Ranunculus grahamii Petrie
Ranunculus grahamii Petrie
Ranunculus grahamii Petrie
Ranunculus grahamii Petrie
Ranunculus grahamii Petrie
Collections
Metadata
a00e1f0d-7899-4efe-aff2-6a3f2729d7f4
scientific name
Names_Plants
1 January 2000
1 March 2007