Volume IV (1988) - Flora of New Zealand Naturalised Pteridophytes, Gymnosperms, Dicotyledons
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Petrorhagia prolifera (L.) P.W.Ball & Heywood

*P. prolifera (L.) P. Ball et Heyw., Bull. Brit. Mus. (Nat. Hist.), Bot.  3:   161  (1964)

proliferous pink

Annual or biennial. Stems erect, glabrous or with short eglandular hairs, (5)-10-40-(50) cm tall. Basal lvs tufted, linear-oblanceolate, subacute, 20-50 × 1-4 mm; margins scabrid; base sheathing; sheaths 1-(2)× as long as broad. Cauline lvs erect, linear, acute, glabrous or scabrid on margins; uppermost pairs becoming mucronate, scarious. Fls (1)-3-6, enclosed in an epicalyx of papery scarious mucronate to obtuse scales. Pedicels 2-3 mm long. Calyx 9-12 mm long; teeth short, obtuse. Petals pink to purple, clawed, retuse to shallowly emarginate. Capsule < calyx. Seeds ovoid, flattened, black, finely and closely ridged, 1.3-1.7 mm long.

N.: Bay of Plenty (Tauranga), Hawke's Bay; S.: Marlborough, Canterbury, N. Otago.

C. and S. Europe, N.W. Africa 1904

In grassland on sandy or stony soils, dry cliffs, riverbeds, tussock grassland.

FL Dec-Feb-(May) FT Dec-Mar-(Jun).

This sp. has also been known in N.Z. as Dianthus prolifer, Kohlrauschia prolifera, and Tunica prolifera.

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