Nomenclature
Scientific Name:
Solanum laxum Spreng., Syst. Veg., ed. 16 [Sprengel] 1, 682 (1824)
Synonymy:
  • = Solanum jasminoides Paxton, Paxton's Mag. Bot. 8: pl. 5 (1841)
Vernacular Name(s):
Potato vine; White potato vine
 Description

Unarmed, high climbing liane, glabrate or glabrous; stems to c. 15 m long. Petioles to nearly 3 cm long, slender, twining. Lamina 2–6 × 0.7–3 cm, lanceolate to ovate, sometimes with 1–2 lobes or leaflets at base, otherwise entire, often with tufts of white hairs in vein axils below; base broad-cuneate to truncate; apex obtuse or subacute. Fls several to many, in loose, terminal (later apparently lateral) panicles; rachis to c. 6 cm long; peduncles and pedicels filiform, ± spreading. Calyx 2–3 mm long, glabrous except sometimes for ciliate margin; lobes broad and shallow, slightly accrescent. Corolla 2–3.3 cm diam., white, or very pale mauvish blue, especially in bud, puberulent; lobes triangular-ovate, remaining incurved. Anthers 2.5–4 mm long. Berry 4–6 mm diam., globose, shining, deep to dark blue or nearly black; stone cells 0. Seed c. 1 mm diam., broad- or ellipsoid-obovoid.

[From: Webb et al. (1985) Flora of New Zealand. Volume 4 as Solanum jasminoides Paxton]

 Biostatus
Exotic
 Bibliography
Biosecurity New Zealand 2012: Regional Pest Management Strategies Database. http://www.biosecurityperformance.maf.govt.nz/ [as Solanum jasminoides Paxton]
Howell, C. 2008: Consolidated list of environmental weeds in New Zealand. DOC Research & Development Series 292: 42. [as Solanum jasminoides Paxton]
Nee, M. 1999: Synopsis of Solanum in the New World. In: Nee, M.; Symon, D.E.; Lester, R.N.; Jessop, J.P. Solanaceae IV. The Royal Botanic Gardens, Kew. 285–333.
Paxton, J. 1841: Paxton's Magazine of Botany, and Register of Flowering Plants 8: [1]–280, 46 Pl..
Sprengel, C.P.J. 1824: Systema vegetabilium [Caroli Linnaei ... ]. Editio decima sexta. Vol. 1. Göttingen.