Einadia trigonos (Schult.) Paul G.Wilson subsp. trigonos

Details

Name scientific

Einadia trigonos (Schult.) Paul G.Wilson, Nuytsia 4 (1983) subsp. trigonos

Preferred name

Chenopodium trigonon Schult. subsp. trigonon

Taxonomy reference

Fuentes-Bazan, S.; Mansion, G.; Borsch, T. 2012: Towards a species level tree of the globally diverse genus Chenopodium (Chenopodiaceae). Molecular Phylogenetics and Evolution 62: 359–374.

Nomenclature

Authors

(Schult.) Paul G.Wilson

Original authors

Schult.

Combination authors

Paul G.Wilson

Publication place

Wilson, P.G. 1983: A taxonomic revision of the tribe Chenopodieae (Chenopodiaceae) in Australia. Nuytsia 4: 135–262.

Year published

1983

Nomenclatural code

ICN

Basionym

Chenopodium trigonon Schult.

Taxonomic rank

subsp.

Canonical form

Einadia trigonos subsp. trigonos

Classification

Kingdom

Plantae

Phylum

Tracheophyta

Class

Magnoliopsida

Order

Caryophyllales

Family

Amaranthaceae

Genus

Einadia

Species

trigonos

Descriptions

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

Einadia trigonos (Schult.) Paul G.Wilson subsp. trigonos

Description

2n = 36

Webb, C.J.; Sykes, W.R.; Garnock-Jones, P.J. 1988: Flora of New Zealand. Vol. IV. Naturalised Pteridophytes, Gymnosperms, Dicotyledons. Botany Division DSIR, Christchurch.

Einadia trigonos (Schult.) Paul G.Wilson subsp. trigonos

Description

Stems prostrate or semi-prostrate, trailing, often purple; rootstock slender to fairly thick. Petiole 2-15-(20) mm long but usually much less. Lamina ovate-hastate or triangular-hastate. Perianth segments c. 5 mm long, ovate to obovate, slightly valvate, loosely investing but not enclosing fr. Pericarp easily removed. Testa nearly smooth.

Description

Stems prostrate or decumbent, often dark purple; rootstock stout. Petiole usually 3-10 mm long. Lamina ± hastate, broadly ovate, or elliptic. Perianth segments 0.3-0.6 mm long, linear to spathulate, not touching, usually slightly investing fr. Pericarp easily removed. Testa finely granular or furrowed.

Taxonomic concepts

Name

Cited name

Reference

Preferred name

Parent name