Flora of North America species comparison

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Seymeria pectinata

Seymeria pectinata subsp. peninsularis

comb seymeria, combleaf senna, Piedmont blacksenna
Photo is of parent taxon

Piedmont blacksenna
Stems

pubescent to villous, eglandular.

pubescent to puberulous.
Leaves

blade margins pinnatifid to 2-pinnatifid, pinnules lanceolate, surfaces not scabrid.

Pedicels

3–5 mm.

Flowers

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.

Capsules

symmetric, pyriform, glabrescent to densely tomentose.

glabrescent to pubescent.
Seeds

irregularly shaped, wings present.

2n

= 26.

Seymeria pectinata

Seymeria pectinata subsp. peninsularis
Phenology Flowering and fruiting Jun–Sep.
Habitat Hardwood hammocks, pine flatwoods.
Elevation 0–20 m. (0–100 ft.)
Distribution
from FNA
AL; FL; GA; LA; MS; NC; SC
[WildflowerSearch map]
[BONAP county map]
from FNA
FL
[BONAP county map]
Discussion

Subspecies 2 (2 in the flora).

(Discussion copyrighted by Flora of North America; reprinted with permission.)
Key
1. Stems pubescent to villous; capsules densely tomentose.
subsp. pectinata
1. Stems pubescent to puberulous; capsules glabrescent to pubescent.
subsp. peninsularis
Source FNA vol. 17, p. 564. FNA vol. 17, p. 564.
Parent taxa Orobanchaceae > Seymeria Orobanchaceae > Seymeria > Seymeria pectinata
Sibling taxa
S. bipinnatisecta, S. cassioides, S. falcata, S. scabra
S. pectinata subsp. pectinata
Subordinate taxa
S. pectinata subsp. pectinata, S. pectinata subsp. peninsularis
Synonyms Afzelia pectinata Afzelia pectinata var. peninsularis
Name authority Pursh: Fl. Amer. Sept. 2: 737. (1813) (Pennell) Pennell: Monogr. Acad. Nat. Sci. Philadelphia 1: 411. (1935)
Web links 
Unless otherwise noted, all data comes from the online version of the Flora of North America, who have made most of their content available via a Creative Commons license (CC BY 4.0).



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