Coronilla valentina subsp. glauca

(Linnaeus) Battandier in J. A. Battandier et al.

Fl. Algérie 1(1): 285. 1889.

IntroducedIllustrated
Basionym: Coronilla glaca Linnaeus Cent. Pl. I, 23. 1755
Treatment appears in FNA Volume 11.
Revision as of 17:50, 12 March 2025 by imported>Volume Importer
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Shrubs 20–110 cm. Stems terete. Leaves 2–4 × 1.5–2 cm, glaucous; stipules deciduous, distinct, linear, 2–6 mm, mem­branous; leaflet blades obovate, 5–15 × 3–10 mm, base cuneate, apex emarginate, mucronate. Peduncles 2–7 cm. Inflorescences 2.5–3 cm diam.; bracteoles connate, forming cup at base of pedicel, 1 mm. Pedicels 3–5 mm. Flowers: calyx weakly zygomorphic, 2–3.5 mm, lobes 0.3–1 mm; corolla 7–12 × 5–8 mm, keel acute. Loments brown, 10–30(–50) × 2.3–3 mm, longitudinally veined, veins anastomosing; segments 1–4(–10), 6.5–7 mm. Seeds brown, 3.5 × 1.5 mm. 2n = 12.


Phenology: Flowering spring.
Habitat: Sides of roads and trails, shaded oak canyons.
Elevation: 10–300 m.

Distribution

Introduced; Calif., s Europe, nw Africa.

Discussion

Subspecies glauca is apparently spreading from cultivation into disturbed native vegetation in Los Angeles County; it was first collected in 1988. Subspecies valentina has leaves with 7–13 leaflets [versus (3–)5–7 in subsp. glauca] and herbaceous stipules, 5–10 mm.

Selected References

None.

Lower Taxa

None.
Peter W. Ball +
(Linnaeus) Battandier in J. A. Battandier et al. +
Coronilla glaca +
Calif. +, s Europe +  and nw Africa. +
10–300 m. +
Sides of roads and trails, shaded oak canyons. +
Flowering spring. +
Fl. Algérie +
Introduced +  and Illustrated +
Papilionoideae de +
Coronilla valentina subsp. glauca +
Coronilla valentina +
subspecies +