Shawia nummulariifolia (Hook.f.) Sch.Bip.

Caption:

Details

Name scientific

Shawia nummulariifolia (Hook.f.) Sch.Bip., Jahresber. Pollichia 18/19: 175 (1861)

Preferred name

Shawia nummulariifolia (Hook.f.) Sch.Bip.

Taxonomy reference

Saldivia, P.; Nicol, D.A. 2025: Reinstatement, broader circumscription, and infrageneric classification of Shawia (Astereae, Celmisiinae), a large woody genus endemic to Australasia. Phytoneuron 2025-49: 1–43 (online). (Published online: 11 September 2025)

Biostatus

Origin

Occurrence

Georegion

Schema

Biostatus source

Comment

Endemic

Wild

New Zealand

Political Region

Saldivia, P.; Nicol, D.A. (2025)

Nomenclature

Combination authors

Sch.Bip.

Original authors

Hook.f.

Authors

(Hook.f.) Sch.Bip.

Publication place

Schultz-Bipontinus, C.H. 1861: Cassiniaceae uniflorae, oder Verzeichniss der Cassiniaceen mit 1-blüthigen Köpfchen. Jahresbericht der Pollichia, eines naturwissenschaftlichen Vereins der Bayerischen Pfalz 18/19: 157–190.

Year published

1861

Publication page

175

Nomenclatural code

ICN

Basionym

Eurybia nummulariifolia Hook.f.

Taxonomic rank

species

Canonical form

Shawia nummulariifolia

Classification

Kingdom

Plantae

Phylum

Tracheophyta

Class

Magnoliopsida

Order

Asterales

Family

Compositae

Genus

Shawia

Species

nummulariifolia

Synonyms

Associations

View full associations record

Association type

Associated organism

Association source

is host of

Clasmatocolea inflexispina (Hook.f. & Taylor) J.J.Engel

CHR (1 records from New Zealand.)

is host of

Frullania Raddi

CHR (1 records from New Zealand.)

is host of

Leptostomum inclinans R.Br.

CHR (1 records from New Zealand.)

is host of

Menegazzia stirtonii (Zahlbr.) Kantvilas & Louwhoff

CHR (1 records from New Zealand.)

is host of

Plagiochila circinalis (Lehm. & Lindenb.) Lindenb.

CHR (1 records from New Zealand.)

is host of

Pseudocyphellaria glabra (Hook.f. & Taylor) C.W.Dodge

CHR (1 records from New Zealand.)

is host of

Ulota lutea (Mitt. in Wilson) Mitt.

CHR (1 records from New Zealand.)

is host of

Usnea ciliifera Motyka

CHR (1 records from New Zealand.)

is host of

Yarrumia colensoi (C.Bab.) D.J.Galloway

CHR (1 records from New Zealand.)

Descriptions

Allan, H.H. 1961: Flora of New Zealand. Vol. I. Indigenous Tracheophyta: Psilopsida, Lycopsida, Filicopsida, Gymnospermae, Dicotyledones. Government Printer, Wellington.

Olearia nummulariifolia (Hook.f.) Hook.f.

Description

Shrub up to 3 m. tall; branchlets stout, viscid when young, clad in white to yellowish stellate tomentum. Lvs close-set, very coriac., 5-10 × 4-6 mm. including petiole 1 mm. long, broad-obovate to suborbicular, glab. above when mature, below clad in white to buff or yellowish tomentum, margins ± recurved. Capitula solitary, 3-5 mm. diam., on short closely bracteate peduncles; phyll. in several series, imbricate, forming a narrow involucre c. 1 cm. long, viscid pubescentpilose to glab.; florets 5-12, ray-florets up to 5; achenes compressed, ribbed, 3 mm. long, glab. or nearly so except at tips; pappus-hairs 5-6 mm. long.

Dawson, M.I. 2008: Index of chromosome numbers of indigenous New Zealand vascular plants.