Lathyrus nissolia

Linnaeus

Sp. Pl. 2: 729. 1753.

Common names: Grass pea
Introduced
Treatment appears in FNA Volume 11.

Herbs annual, glabrous. Stems not winged, erect or sprawling, basally branched 1–several times, 1–8 dm. Leaves phyllodic; tendrils absent; stipules filiform-linear, 1–2 × 1 mm, much smaller than phyllode, base semisaggitate; leaflets 0; phyl­lodes flattened, linear, and grass­like, 80–140 × 4–10 mm, glabrous. Inflorescences 1- or 2-flowered, 6–10 cm. Flowers 8–10 mm; calyx lobes equal, lateral lobes deltate, equal to tube; corolla crimson, banner erect, blade equal to claw, wings equal to keel; ovary glabrous or pubescent. Legumes 30–60 × 2–4 mm. 2n = 14.


Phenology: Flowering Apr–May.
Habitat: Disturbed areas, grassy mead­ows.
Elevation: 50–150 m.

Distribution

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Introduced; Oreg., Wash., Europe, introduced also in n Africa.

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Lathyrus nissolia"
Steven L. Broich +
Linnaeus +
Grass pea +
Oreg. +, Wash. +, Europe +  and introduced also in n Africa. +
50–150 m. +
Disturbed areas, grassy meadows. +
Flowering Apr–May. +
Introduced +
Papilionoideae de +
Lathyrus nissolia +
Lathyrus +
species +