Description: Annual herb, basal leaves sinuate-pinnatifid with 2–5 lobes, petiolate.
Flowers in racemes. Sepals dimorphic. Stigma capitate or roof-like.
Siliqua linear, terete to slightly flattened, valves with midvein distinct; seeds ovoid, 1–1.5 mm long, in ± 2 rows.
Distribution and occurrence: World: 2 species, endemic Australia. Australia: Qld, N.S.W., N.T., S.A.
Text by L. Retter & G. J. Harden
Taxon concept:
| | Key to the species | |
| 1 | Siliqua less than 4 cm long, pedicel erect; style 2–4 mm long; seeds plump, not winged | Blennodia canescens |
| Siliqua more than 4 cm long, pedicel recurved; style obsolete, less than 1.5 mm long; seeds flattened, winged | Blennodia pterosperma |
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