Celmisia rutlandii Kirk
Details
Celmisia rutlandii Kirk, Trans. & Proc. New Zealand Inst. 27: 329 (1895)
Celmisia rutlandii Kirk
Nomenclature
Kirk
Kirk
1895
329
ICN
Celmisia rutlandii Kirk
species
Celmisia rutlandii
Classification
Descriptions
Celmisia rutlandii Kirk
Rather small tufted herb with lf-sheaths densely imbricate along stem. Lamina very coriac. ± 5-15 × (1·5) ×3-4-(6) cm., ovate- to obovate-oblong to ovate-lanceolate (several forms often occur on a single plant); upper surface glab., ± plicate, or with a silvery pellicle; lower surface clad in closely appressed silvery satiny tomentum, midrib and lateral veins obvious; apex acute to subacuminate; margins recurved, entire or minutely distantly denticulate, rather abruptly narrowed to petiole c. 2 cm. long, clad in snow-white deciduous tomentum. Sheath c. 6 cm. long, clad in floccose white hairs. Scape c. 15-25 cm. long, clad in white floccose hairs; bracts ∞, up to c. 2 cm. long, linear, acuminate. Capitula 2.5-4 cm. diam.; phyll. linear-subulate, ± acuminate, up to c. 16 × 2 mm., with a few hairs, midrib distinct. Ray-florets several to many, ± 12 mm. long, with linear limb; disk-florets ∞, c. 7 mm. long, narrow-funnelform, teeth triangular, acute. Achenes narrow-cylindric, grooved, c. 3 mm. long, with scattered ± patent hairs to almost glab. Pappus-hairs white to sordid-white, up to ± 6 mm. long, hardly barbellate.
Celmisia rutlandii Kirk
n = 54
2n = 108
Celmisia rutlandii Kirk
Woody-based herb with branchlets arising from a sparsely multicipital stock, usually close to the soil surface; living leaves in rosettes at the tips of branchlets, the whole plant forming a clump of 1-3- 8) rosettes; leaf sheaths densely imbricate and compacted, forming a pseudo-stem. Leaf lamina (5)-8- 12—(13) × 1.5-3.5 cm, coriaceous and rigid, all but the oldest leaves erect, lanceolate-ovate; upper surface sulcate, finely wrinkled when dry, concolorous, yellowish green, usually glabrous; lower surface densely covered in glistening appressed tomentum, usually silvery when fresh but buff in dried specimens, midrib prominent and purple; tip acute; margins entire, recurved; base usually cordate; petiole up to 6 cm long, purple. S heath up to 7 × 2.5 cm, purple, clad in floccose, white hairs. Scape purple, clad in floccose, white hairs, up to 25 cm long; bracts several in upper part, erect, linear; monocephalous. Ray florets c. 40, ligulate, the limb linear, white. Disc florets c. 60, 5 mm long, funneliform, yellow, tube with eglandular biseriate hairs. Achene fusiform-cylindric, obscurely grooved, 3-5 mm long, hairs scattered to dense in upper half; hairs short, appressed, bifid. Pappus unequal, 5-6 mm long, of 25-30 barbellate bristles.
Taxonomic concepts
Celmisia rutlandii Kirk
Celmisia rutlandii Kirk
Celmisia rutlandii Kirk
Celmisia rutlandii Kirk
Celmisia rutlandii Kirk
Celmisia rutlandii Kirk
Celmisia rutlandii Kirk
Celmisia rutlandii Kirk
Celmisia rutlandii Kirk
Collections
Identification keys
Metadata
3dbeb4a4-7f29-401d-b135-629ab4a38aaf
scientific name
Names_Plants
1 January 2000
5 May 2006