Helichrysum plumeum Allan
Details
Helichrysum plumeum Allan, Trans. & Proc. Roy. Soc. New Zealand 76: 594, f. 5 (1947)
Helichrysum plumeum Allan
Nomenclature
Allan
Allan
1947
594, f. 5
ICN
Helichrysum plumeum Allan
species
Helichrysum plumeum
Classification
Descriptions
Helichrysum plumeum Allan
Depressed shrub sts up to 6 dm. tall with stout mains stem; branches with long-persistent lvs; branchlets 2-3 mm. diam. including lvs, tomentose, close-set. Lvs closely imbricate, c. 2-3 mm. long, appressed, broad-triangular, slightly convex, obtuse, densely clad on both surfaces in long tangled fulvous hairs (white where shaded). Capitula solitary, terminal, c. 6 mm. diam.; phyll. c. 25 in 3 series, up to 5 mm. long, linear-oblong, inner thickened at base, membr. to scarious and lustrous above, glab. except at acute apices. Florets 30-40, ♀ few; achenes c. 1·5 mm. long, linear, compressed or angled, with sparse short appressed hairs.
Helichrysum plumeum Allan
2n = 28
Helichrysum plumeum Allan
Ascending to erect, much-branched shrub up to 60 cm tall; branchlets obscured by persistent, imbricate, appressed lvs and tomentum, 2-4 mm diam. (including lvs). Lvs usually yellow-, rarely white-tomentose on both surfaces, finally partly glabrous on lower, apetiolate, ovate to ovate-oblong, involute, obtuse, slightly cucullate, 2-2.5-(4) × 1-1.5 mm. Capitula 3-5-(6) mm diam., solitary, sessile. Middle involucral bracts tomentose on lamina, oblong, obtuse to acute, slightly radiating, membranous, with opaque stereome, 3-5 mm long. Disc yellow. Achenes with short appressed hairs, cylindric to obovoid, angled or compressed, 1.2-1.5 mm long.
Taxonomic concepts
Helichrysum plumeum Allan
Helichrysum plumeum Allan
Helichrysum plumeum Allan
Helichrysum plumeum Allan
Helichrysum plumeum Allan
Helichrysum plumeum Allan
Helichrysum plumeum Allan
Helichrysum plumeum Allan
Helichrysum plumeum Allan
Helichrysum plumeum Allan
Helichrysum plumeum Allan
Helichrysum selago var. tomentosum Cheeseman
Helichrysum plumeum Allan
Helichrysum selago var. tomentosum Cheeseman
Helichrysum plumeum Allan
Collections
Metadata
c2531063-5684-4bf6-a981-574dfc946901
scientific name
Names_Plants
1 January 2000
20 April 2004