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prairie pinweed

San Saba pinweed

Habit Herbs, perennial. Herbs, perennial.
Stems

basal produced; flowering erect, 25–45 cm, densely sericeous.

basal produced; flowering erect, 15–35 cm, densely to sparsely sericeous.

Leaves

of flowering stems alternate or subopposite;

blade narrowly oblanceolate, 13–20 × 1.5–3 mm, apex acute, often mucronate, abaxial surface pilose, adaxial glabrous.

of flowering stems alternate to subopposite;

blade linear, 6–18 × 0.6–1.3 mm, apex acute, abaxial surface appressed-pilose mostly on midvein and margins, adaxial glabrous.

Pedicels

1 per axil, 1.6–2 mm.

1 per axil, 3–5 mm.

Flowers

calyx 1.6–1.8 mm, outer sepals shorter than inner.

calyx 1.8–2.2 mm, outer sepals longer than inner.

Capsules

subglobose to broadly ovoid, (1.8–)2–2.5 × 2–2.5 mm, ± equaling calyx.

secund, depressed-globose, (1.2–)1.8–2.2 × 2.2–2.4 mm, ± equaling to longer than calyx.

Seeds

3–4.

(4–)6.

Lechea stricta

Lechea san-sabeana

Phenology Flowering summer–fall; fruiting fall. Flowering spring; fruiting summer–fall.
Habitat Sandy, open fields, grasslands, lakeshores, woodland margins Dry, sandy or gravelly, open sites, woodland margins
Elevation 100–800 m (300–2600 ft) 10–600 m (0–2000 ft)
Distribution
from FNA
IA; IL; MI; MN; ND; NE; WI; ON
[WildflowerSearch map]
[BONAP county map]
from FNA
TX
[BONAP county map]
Discussion

Some individuals of Lechea stricta can be difficult to determine with certainty; the extremes of variation of L. stricta often grade into that of L. intermedia and L. pulchella.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Lechea san-sabeana is known from a variety of sandy habitats in the eastern half of Texas.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Source FNA vol. 6, p. 396. FNA vol. 6, p. 395.
Parent taxa Cistaceae > Lechea Cistaceae > Lechea
Sibling taxa
L. cernua, L. deckertii, L. divaricata, L. intermedia, L. lakelae, L. maritima, L. mensalis, L. minor, L. mucronata, L. pulchella, L. racemulosa, L. san-sabeana, L. sessiliflora, L. tenuifolia, L. torreyi
L. cernua, L. deckertii, L. divaricata, L. intermedia, L. lakelae, L. maritima, L. mensalis, L. minor, L. mucronata, L. pulchella, L. racemulosa, L. sessiliflora, L. stricta, L. tenuifolia, L. torreyi
Synonyms Linum san-sabeanum, Lechidium drummondii
Name authority Leggett ex Britton: Bull. Torrey Bot. Club 21: 251. (1894) (Buckley) Hodgdon: Rhodora 40: 49. (1938)
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