Asplenium obtusatum subsp. northlandicum Brownsey

Details

Name scientific

Asplenium obtusatum subsp. northlandicum Brownsey, New Zealand J. Bot. 15: 49 (1977)

Preferred name

Asplenium decurrens Willd.

Taxonomy reference

Brownsey, P.J.; Perrie, L.R. 2016: Asplenium decurrens Willd., an earlier name for A. northlandicum (Brownsey) Ogle. New Zealand Journal of Botany 54(4): 515–519.

Nomenclature

Original authors

Brownsey

Authors

Brownsey

Publication place

Brownsey, P.J. 1977: A taxonomic revision of the New Zealand species of Asplenium. New Zealand Journal of Botany 15(1): 39–86.

Year published

1977

Publication page

Nomenclatural code

ICN

Basionym

Asplenium obtusatum subsp. northlandicum Brownsey

Taxonomic rank

subsp.

Canonical form

Asplenium obtusatum subsp. northlandicum

Typification

Holotype: Karekare, Auckland, P.J. Brownsey NZ 667, 19 Mar. 1974, CHR 308924!

Brownsey, P.J.; Perrie, L.R. 2016: Asplenium decurrens Willd., an earlier name for A. northlandicum (Brownsey) Ogle. New Zealand Journal of Botany 54(4): 515–519.

Classification

Kingdom

Plantae

Phylum

Tracheophyta

Class

Polypodiopsida

Order

Polypodiales

Family

Aspleniaceae

Genus

Asplenium

Species

obtusatum

Descriptions

Brownsey, P.J. 1977: A taxonomic revision of the New Zealand species of Asplenium. New Zealand Journal of Botany 15(1): 39–86.

Asplenium obtusatum subsp. northlandicum Brownsey

Description

Generally a smaller plant than subsp. obtusatum. Stipes 2-8 cm long, covered in narrowly triangular scales (Fig. 9F-J). Laminae lanceolate to ovate, 4-20 × 2-7 cm. Pinnae in 4-18 pairs, 10-40 × 7-12mm. Spores (39)45-52(60) mcm long, (25)29- 33(38) mcm wide (6 populations).

Diagnosis

Planta plerumque parvior quam subsp. obtusatum. Stipites 2-8 cm longi, paleis anguste triangularibus vestiti (Fig. 9F-J). Laminae lanceolatae vel ovatae, 4-20 × 2-7 cm. Pinnae 4-18 jugatae, 10-40 × 7-12 mm. Sporae (39)45-52(60) mcm longae, (25)29- 33(38) mcm latae (Fig. 29G-H). Numerus somaticus chromosomatum 288; in meiosi paria 144 observantur (Fig. 31E).

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

Asplenium obtusatum subsp. northlandicum Brownsey

Description

n = 144

Taxonomic concepts

Name

Cited name

Reference

Preferred name

Parent name

Asplenium obtusatum subsp. northlandicum Brownsey

Asplenium obtusatum subsp. northlandicum Brownsey

Brownsey, P.J. (1977)

Asplenium obtusatum subsp. northlandicum Brownsey

Asplenium obtusatum subsp. northlandicum Brownsey

Brownsey, P.J.; Perrie, L.R. (2016)

Asplenium decurrens Willd.

Asplenium obtusatum subsp. northlandicum Brownsey

Asplenium obtusatum subsp. northlandicum Brownsey

Dawson, M.I. (2008)

Asplenium L.

Asplenium obtusatum subsp. northlandicum Brownsey

Asplenium obtusatum subsp. northlandicum Brownsey

Orchard, A.E. (1998)

Asplenium obtusatum subsp. northlandicum Brownsey

Asplenium obtusatum subsp. northlandicum Brownsey

Shepherd, L.D.; Perrie, L.R.; Brownsey, P.J. (2008)

Asplenium northlandicum (Brownsey) Ogle

Collections

Determined name

Country

Geographic region

Indicative databased records

Asplenium obtusatum subsp. northlandicum Brownsey

New Zealand

North Auckland Land District

Notes

Note type

typification

Note text

Holotype: Karekare, Auckland, P.J. Brownsey NZ 667, 19 Mar. 1974, CHR 308924!

Note reference

Brownsey, P.J.; Perrie, L.R. 2016: Asplenium decurrens Willd., an earlier name for A. northlandicum (Brownsey) Ogle. New Zealand Journal of Botany 54(4): 515–519.

Metadata

Record id

196ff056-d950-48ba-91e2-6ed8000679de

Record class

scientific name

Record source

Names_Plants

Date added

1 January 2000

Date last updated

29 November 2016

BIOTAof NEW ZEALAND

BIOTA of NEW ZEALAND

Names and classification of bacteria, fungi, land invertebrates and plants