Lechea racemulosa |
Lechea lakelae |
|
---|---|---|
Illinois pinweed |
Lakela's pinweed |
|
Habit | Herbs, perennial. | Herbs, perennial. |
Stems | basal produced; flowering erect, 25–40 cm, sparsely sericeous. |
basal not produced; flowering erect, (20–)30–40 cm, glabrous. |
Leaves | of flowering stems opposite to subopposite; blade linear-lanceolate to narrowly oblanceolate, 10–20 × 1–1.5 mm, apex acute, usually indurate, abaxial surface sparsely pilose on midvein and margins, adaxial glabrous. |
of flowering stems alternate; blade linear to narrowly elliptic, 7–15 × 0.5–1.5 mm, apex rounded to acute, surfaces glabrous. |
Pedicels | 1 per axil, 1–2 mm. |
1 per axil, 0.7–2 mm. |
Flowers | calyx 1.8–2 mm, indurate, shiny, yellow-brown basally in fruit, outer sepals shorter than or equaling inner. |
calyx 1.5–1.9 mm, slightly indurate, discolored basally, outer sepals shorter than inner. |
Capsules | ellipsoid to ovoid, 1.5–2 × 1–1.2 mm, ± equaling to slightly longer than calyx. |
ovoid to globose, 1.2–1.6 × 1–1.4 mm, ± equaling calyx. |
Seeds | (1–)2(–3). |
2–3. |
Lechea racemulosa |
Lechea lakelae |
|
Phenology | Flowering summer; fruiting late summer–fall. | Flowering spring–summer; fruiting late summer–fall. |
Habitat | Old fields, woodland margins, other dry, sandy, open sites | Dry, sandy, open sites, coastal woodlands |
Elevation | 10–400 m (0–1300 ft) | 0–10 m (0–0 ft) |
Distribution |
AL; CT; DC; DE; GA; IA; IN; KY; LA; MD; MO; NC; NJ; NY; OH; PA; SC; TN; VA; WV
|
FL |
Discussion | Of conservation concern. Lechea lakelae is known only from coastal scrub woodlands in Collier County; it has not been collected since 1987 and may have been extirpated. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
|
Source | FNA vol. 6, p. 395. | FNA vol. 6, p. 392. |
Parent taxa | Cistaceae > Lechea | Cistaceae > Lechea |
Sibling taxa | ||
Name authority | Michaux: Fl. Bor.-Amer. 1: 77. (1803) | Wilbur: Rhodora 76: 481. (1974) |
Web links |