Polygala curtissii

A. Gray

Manual ed. 5, 121. 1867.

Common names: Curtiss’s or Appalachian milkwort
Treatment appears in FNA Volume 10.

Herbs annual, single-stemmed, 1–4 dm, usually branched distally; from taproot, some­times becoming fibrous-root cluster. Stems erect, glabrous. Leaves alternate; sessile or subsessile; blade linear to linear-oblong or narrowly oblan­ceolate, 10–20 × 1–2 mm, base cuneate, apex acute, surfaces glabrous. Racemes capitate, 1–2 × 0.8–1.3 cm; peduncle to 5 cm (elongate); bracts persistent, lanceolate. Pedicels 1.3–2.8 mm, glabrous. Flowers usually pink or purple, rarely white, 3.2–5 mm; sepals ovate, 1.5–2 mm; wings elliptic to ovate-elliptic, 3–5 × 1–2 mm, apex acute, obtuse, or bluntly rounded; keel 2.5–2.7 mm, crest 2-lobed, with 2–4 lobes on each side. Capsules subglobose, (1.7–) 2.5–3 × 2.5–3 mm, margins not winged. Seeds 1–1.5 mm, pubescent; aril 1–1.2 mm, lobes to 1/3 length of seed. 2n = 40.


Phenology: Flowering summer–fall.
Habitat: Dry, sandy meadows, old fields, open woods.
Elevation: 0–1300 m.

Distribution

Ala., Del., D.C., Ga., Ky., Md., Miss., N.J., N.C., Ohio, Pa., S.C., Tenn., Va., W.Va.

Discussion

Polygala curtissii is common in the southeastern United States, but rare in the northern part of its range in Ohio and Pennsylvania.

Selected References

None.

Lower Taxa

None.
... more about "Polygala curtissii"
rounded +, obtuse +  and acute +
0.1 cm1 mm <br />0.001 m <br /> (0.12 cm1.2 mm <br />0.0012 m <br />) +
J. Richard Abbott +
A. Gray +
cuneate +
1 cm10 mm <br />0.01 m <br /> (2 cm20 mm <br />0.02 m <br />) +
narrowly +, linear +  and linear-oblong +
uniform +
pubescent +  and glabrous +
0.1 cm1 mm <br />0.001 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
persistent +
lanceolate +
0.17 cm1.7 mm <br />0.0017 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
subglobose +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
Curtiss’s or Appalachian milkwort +
reduced +
2-lobed +
Ala. +, Del. +, D.C. +, Ga. +, Ky. +, Md. +, Miss. +, N.J. +, N.C. +, Ohio +, Pa. +, S.C. +, Tenn. +, Va. +  and W.Va. +
0–1300 m. +
sessile +  and pedicellate +
0.9 cm9 mm <br />0.009 m <br /> (1 cm10 mm <br />0.01 m <br />) +
white +, purple +  and pink +
in proximal leaf-axils +  and subterranean +
cleistogamous +  and chasmogamous +
0.32 cm3.2 mm <br />0.0032 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
samaroid +  and pseudomonomerous +
glabrous +  and pubescent +
isodiametric +  and slightly oblong +
Dry, sandy meadows, old fields, open woods. +
branched +  and single-stemmed +
crested +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.27 cm2.7 mm <br />0.0027 m <br />) +
subsessile +  and sessile +
cauline +  and basal +
leaf-opposed +, axillary +  and terminal +
glabrous +, ciliolate +  and ciliate +
0.13 cm1.3 mm <br />0.0013 m <br /> (0.28 cm2.8 mm <br />0.0028 m <br />) +
0 cm0 mm <br />0 m <br /> (5 cm50 mm <br />0.05 m <br />) +
Flowering summer–fall. +
syncarpous +  and 2[-8]-carpellate +
1 cm10 mm <br />0.01 m <br /> (2 cm20 mm <br />0.02 m <br />) +
0.8 cm8 mm <br />0.008 m <br /> (1.3 cm13 mm <br />0.013 m <br />) +
usually brownish +  and whitish +
exfoliating +
ellipsoid +
0.1 cm1 mm <br />0.001 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
persistent +
unequal +
0.15 cm1.5 mm <br />0.0015 m <br /> (?) +  and 0.2 cm2 mm <br />0.002 m <br /> (?) +
prostrate +  and decumbent +
not +  and petiolate +
Polygala curtissii +
Polygala +
species +
crested +  and lobed +
persistent +
0.3 cm3 mm <br />0.003 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
elliptic +  and ovate-elliptic +
0.1 cm1 mm <br />0.001 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
1mm;2mm +