Dalea filiciformis Robinson & Greenm.

Parosela filiciformis (Rob. & Greenm.) Rose, Contr. U. S. Nat Herb. 8: 303. 1905.
Dalea filiciformis Rob. & Greenm. Proc. Am. Acad. 29: 382. 1894.
A suffrutescent perennial, with a thick woody fusiform root; stems woody below, much branched, 2-5 dm. high, glabrous, glandular-dotted; leaves 1-3 cm. long; stipules minute, subulate; petioles 2-4 mm. long; rachis slender, glabrous, glandular-dotted; stipels wanting; leaflets 17-37, small, 1-2 mm. long, oval to suborbicular, rounded at both ends, glabrous, glandular-dotted beneath; peduncles terminal or opposite the leaves, often 1 dm. long; racemes lax, 5-10 cm. long; bracts ovate, acuminate, glabrous, caducous, purplish, glandular-dotted, 3 mm. long; calyx very villous; tube turbinate, strongly 10-ribbed, glandular-dotted between the ribs; lobes subulate, filiform-attenuate, 5-6 mm. long, plumose; corolla yellowish below, purplish upwards, purple-veined; blade of the banner cordate, 5 mm. long, the claw 2 mm. long; wings and keel-petals inserted near the base of the staminal tube; blades of the former 5 mm. long, with a large rounded basal lobe, those of the latter 8-9 mm. long, with a smaller basal lobe, the claws of both 2 mm. long; pod rounded-obovate, pilose and glandular-dotted.
Type locality: Villar, San Luis Potosi.
Distribution: San Luis Potosi and Aguas Calientes to Oaxaca.

Dalea filiciformis là một loài thực vật có hoa trong họ Đậu. Loài này được Robinson & Greenm. miêu tả khoa học đầu tiên.