Lechea maritima

Leggett ex Britton

Catal. Fl. New Jersey, 13. 1881.

Common names: Beach or hoary or seaside pinweed
Endemic
Synonyms: Lechea minor var. maritima (Leggett ex Britton) A. Gray
Treatment appears in FNA Volume 6. Treatment on page 393. Mentioned on page 391.

Herbs, perennial. Stems: basal produced; flowering erect or procumbent to ascending, 15–35 cm, densely sericeous. Leaves of flowering-stems whorled; blade narrowly elliptic to oblanceolate, 7–25 × 1.2–4 mm, apex acute, abaxial surface pilose, adaxial glabrous or sparsely pilose. Pedicels 1 per axil, 1–1.5 mm. Flowers: calyx 1.6–2.1 mm, outer sepals shorter than to ± equaling inner. Capsules subglobose to broadly ovoid, 1.3–2.1 × 1.5–1.9 mm, shorter than calyx. Seeds 2–5 (–6).

Distribution

V6 732-distribution-map.jpg

N.B., P.E.I., Conn., Del., Maine, Mass., Md., N.C., N.H., N.J., N.Y., R.I., Va.

Discussion

Varieties 3 (3 in the flora).

The varieties of Lechea maritima show appreciable overlap in many vegetative features but can be readily distinguished by the characters used here.

Selected References

None.

Key

1 Flowering stems mostly branching distal to middle; outer sepals nearly equaling inner Lechea maritima var. subcylindrica
1 Flowering stems mostly branching proximal to middle; outer sepals shorter than inner > 2
2 Seeds 3–4(–5), weakly 3-sided or 2-sided and convex; stems erect to procumbent, 1–2.5 mm diam.; sepals usually strongly maroon tinged, sometimes brown. Lechea maritima var. maritima
2 Seeds 2(–3), 2-sided and flat or convex; stems procumbent to ascending, 2–4 mm diam.; sepals usually brown, sometimes maroon tinged. Lechea maritima var. virginica

"dm" is not declared as a valid unit of measurement for this property.

... more about "Lechea maritima"
pilose +  and glabrous +
David E. Lemke +
Leggett ex Britton +
bracteolate +  and 1-3-flowered +
overwintering +
0.7 cm7 mm <br />0.007 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
narrowly elliptic +  and oblanceolate +
0.12 cm1.2 mm <br />0.0012 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
0.16 cm1.6 mm <br />0.0016 m <br /> (0.21 cm2.1 mm <br />0.0021 m <br />) +
0.13 cm1.3 mm <br />0.0013 m <br /> (0.21 cm2.1 mm <br />0.0021 m <br />) +
subglobose;broadly ovoid +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.19 cm1.9 mm <br />0.0019 m <br />) +
membranous +
Beach or hoary or seaside pinweed +
N.B. +, P.E.I. +, Conn. +, Del. +, Maine +, Mass. +, Md. +, N.C. +, N.H. +, N.J. +, N.Y. +, R.I. +  and Va. +
connate +  and distinct +
loculicidal +
congested +  and loose +
racemose +  and paniculate +
sessile +  and petiolate +
undulate +  and revolute +
ovate;obovate +
6-12-carpellate +, 5-carpellate +, 3-carpellate +  and 2-carpellate +
crassinucellate +  and bitegmic +
orthotropous +
0.1 cm1 mm <br />0.001 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
crumpled +  and imbricate +
green +  and maroon +
distinct +
Catal. Fl. New Jersey, +
compressed +  and ovoid +
persistent +
ascending +  and erect +
15 cm150 mm <br />0.15 m <br /> (35 cm350 mm <br />0.35 m <br />) +
persistent +
fimbriate-plumose +
sessile +  and petiolate +
0 cm0 mm <br />0 m <br /> (0.05 cm0.5 mm <br />5.0e-4 m <br />) +
Lechea minor var. maritima +
Lechea maritima +
species +
glabrous +, villous +  and sericeous +