Seymeria pectinata
Seymeria falcata
comb seymeria, combleaf senna, Piedmont blacksenna
curved-fruit blacksenna
pubescent to villous, eglandular.
blade margins pinnatifid to 2-pinnatifid, pinnules lanceolate, surfaces not scabrid.
3–5 mm.
calyx lobes lanceolate;
corolla yellow, sometimes with maroon spots on adaxial lobes, externally pubescent, internally pubescent between lobes and in a ring at stamen insertion;
filaments tomentose to lanate distally, anthers dehiscing to 1/4 length.
symmetric, pyriform, glabrescent to densely tomentose.
irregularly shaped, wings present.
= 26.
Seymeria pectinata
Seymeria falcata
Subspecies 2 (2 in the flora).
(Discussion copyrighted by Flora of North America; reprinted with permission.)
Varieties 2 (1 in the flora).
Seymeria falcata has been divided into two somewhat intergrading varieties, var. falcata and var. uncinata B. L. Turner, the latter known from Chihuahua and Coahuila, Mexico.
(Discussion copyrighted by Flora of North America; reprinted with permission.)
1. Stems pubescent to villous; capsules densely tomentose. | subsp. pectinata |
1. Stems pubescent to puberulous; capsules glabrescent to pubescent. | subsp. peninsularis |
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