| Family | FABACEAE |
| Genus species | Lathyrus macropus Gillies ex Hook. & Arn. trib. Vicieae |
| Bibliography | Bot. Misc. 3: 198 (1833) |
| Native Range | nw. Argentina |
| Primary Biome | Subtropical |
| Habitat | steppes |
| Altitude | 200-2500m |
| Description | glabrous, stems squarrose, lower leaves unijugate, upper leaves 2-4-jugate, leaflets lanceolate, acuminate, abaxially pubescent, stipules sagittate-lanceolate, flowers in raceme |
| Size | 40-50cm |
| Color | bluish violet |
| Bloom | summer |
| Ca | |
| Type | perennial |
| Cultivation | sunny site with a deep, drained soil alpine house, rich, drained soil, sun |
| Propagation | scarified seed in spring, germ. 1-3 months, 13-18°C division in spring; cuttings in late summer |
| Territory | 8 Southern America 85 Southern South America (AGW Argentina Northwest) |