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FNA | Family List | FNA Vol. 6 | Cistaceae | Lechea

10. Lechea pulchella Rafinesque, New Fl. 1: 91. 1836.
[E]

Herbs, perennial. Stems: basal produced; flowering erect, 25–80 cm, sparsely sericeous, glabrescent. Leaves of flowering stems opposite or subopposite; blade linear to narrowly elliptic, 15–30 × 1.5–3 mm, apex acute, indurate, abaxial surface hairy on midvein and, sometimes, margins, adaxial glabrous. Pedicels 1 per axil, 1–2.3 mm. Flowers: calyx 1.4–2 mm, outer sepals shorter than inner. Capsules subglobose, 1.5–2.2 × 1.3–1.6 mm, longer than calyx. Seeds 2–3(–4).

Varieties 3 (3 in the flora): e North America.

Intergradation among the varieties of Lechea pulchella in areas of overlap is common (B. A. Sorrie and A. S. Weakley 2007b). Some authors (K. Barringer 2004; R. L. Wilbur 1966) have not recognized infraspecific taxa.


1 Capsules crowded-racemose to tightly clustered at branch tips; pedicels shorter than calyx.   10a Lechea pulchella var. pulchella
+ Capsules loosely racemose; pedicels ± equaling or longer than calyx   (2)
       
2 (1) Seeds (2–)3(–4); calyces reddish purple at maturity, 1.7–2 mm.   10b Lechea pulchella var. moniliformis
+ Seeds 2(–3); calyces greenish purple at maturity, 1.6–1.8 mm.   10c Lechea pulchella var. ramosissima

Lower Taxa


 

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