Polygala ramosa

Elliott

Sketch Bot. S. Carolina 2: 186. 1822.

Common names: Low pine-barren milkwort
Synonyms: Pilostaxis ramosa (Elliott) Small
Treatment appears in FNA Volume 10.

Herbs annual or biennial, single to multistemmed, 1.5–4 (–5) dm, unbranched or branched distally; from fibrous-root cluster. Stems erect, gla­brous. Leaves usually with­out basal rosette at anthesis; alternate; sessile or subsessile; basal blade obovate or spatulate to narrowly elliptic, cauline oblanceolate, spatulate-elliptic, or linear, (7–) 15–40 (–70) × 1.5–8 mm, base often cuneately narrowed and petiolelike proximally, acute to obtuse distally, apex usually rounded proximally, acute to obtuse distally, surfaces glabrous. Racemes in cymose-panicles, each stem with to 110 racemose branches, 1.8 × 0.7–1.1 cm, ± flat-topped, 2.5–15 ×3–15 cm; central ones nearly sessile or peduncle to 2 cm, lateral ones subsessile or peduncle to 2 (–3) cm; bracts usually persistent, lanceolate-ovate. Pedicels narrowly winged, (1–) 1.3–2.3 mm, glabrous. Flowers bright-yellow, drying green or yellowbrown, 3–3.5 mm; sepals decurrent on pedicel, ovate to lanceolate-ovate, 1–3 mm; wings ovate, elliptic-obovate, obovate, or spatulate, 2.5–3.5 × 1–1.4 mm, apex acuminate to cuspidate, involute; keel 2–2.5 mm, crest 2-parted, with (1 or) 2 or 3 lobes on each side. Capsules subglobose, 0.8–1 × 0.8–1 mm, margins not winged. Seeds 0.5–0.7 mm, densely pubescent; aril 0–0.2 mm. 2n = 64, 68.


Phenology: Flowering spring–summer.
Habitat: Savannas, open pine woods, flatwoods, bogs, seepage slopes, coastal swales, exposed pond shores.
Elevation: 0–100 m.

Distribution

Ala., Del., Fla., Ga., La., Miss., N.J., N.C., S.C., Tex., Va.

Discussion

Polygala ramosa has been reported from Maryland (M. L. Brown and R. G. Brown 1984, as cited in the USDA Plants database); no vouchers are known.

Selected References

None.

Lower Taxa

None.
... more about "Polygala ramosa"
acuminate +  and cuspidate +
0 cm0 mm <br />0 m <br /> (0.02 cm0.2 mm <br />2.0e-4 m <br />) +
J. Richard Abbott +
Elliott +
spatulate +  and narrowly elliptic +
acute +  and obtuse +
uniform +
pubescent +  and glabrous +
persistent +
lanceolate-ovate +
1.8 cm18 mm <br />0.018 m <br /> (?) +
0.7 cm7 mm <br />0.007 m <br /> (1.1 cm11 mm <br />0.011 m <br />) +
0.08 cm0.8 mm <br />8.0e-4 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
subglobose +
0.08 cm0.8 mm <br />8.0e-4 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
4 cm40 mm <br />0.04 m <br /> (7 cm70 mm <br />0.07 m <br />) +
1.5 cm15 mm <br />0.015 m <br /> (4 cm40 mm <br />0.04 m <br />) +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
Low pine-barren milkwort +
reduced +
2-parted +
Ala. +, Del. +, Fla. +, Ga. +, La. +, Miss. +, N.J. +, N.C. +, S.C. +, Tex. +  and Va. +
0–100 m. +
sessile +  and pedicellate +
0.9 cm9 mm <br />0.009 m <br /> (1 cm10 mm <br />0.01 m <br />) +
yellowbrown +, green +, drying +  and bright-yellow +
in proximal leaf-axils +  and subterranean +
cleistogamous +  and chasmogamous +
0.3 cm3 mm <br />0.003 m <br /> (0.35 cm3.5 mm <br />0.0035 m <br />) +
samaroid +  and pseudomonomerous +
glabrous +  and pubescent +
isodiametric +  and slightly oblong +
Savannas, open pine woods, flatwoods, bogs, seepage slopes, coastal swales, exposed pond shores. +
branched +  and unbranched +
biennial +  and annual +
crested +
0.2 cm2 mm <br />0.002 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
subsessile +  and sessile +
cauline +  and basal +
leaf-opposed +, axillary +  and terminal +
glabrous +, ciliolate +  and ciliate +
0.1 cm1 mm <br />0.001 m <br /> (0.13 cm1.3 mm <br />0.0013 m <br />) +
0.13 cm1.3 mm <br />0.0013 m <br /> (0.23 cm2.3 mm <br />0.0023 m <br />) +
subsessile +  and sessile +
2 cm20 mm <br />0.02 m <br /> (3 cm30 mm <br />0.03 m <br />) +
0 cm0 mm <br />0 m <br /> (2 cm20 mm <br />0.02 m <br />) +
Flowering spring–summer. +
syncarpous +  and 2[-8]-carpellate +
Sketch Bot. S. Carolina +
usually brownish +  and whitish +
exfoliating +
ellipsoid +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.07 cm0.7 mm <br />7.0e-4 m <br />) +
persistent +
ovate +  and lanceolate-ovate +
unequal +
0.1 cm1 mm <br />0.001 m <br /> (?) +  and 0.3 cm3 mm <br />0.003 m <br /> (?) +
prostrate +  and decumbent +
2.5 cm25 mm <br />0.025 m <br /> (15 cm150 mm <br />0.15 m <br />) +
glabrate +, pubescent +, glabrous +  and glaucous +
flat-topped +
3cm;15cm +
not +  and petiolate +
Pilostaxis ramosa +
Polygala ramosa +
Polygala +
species +
crested +  and lobed +
persistent +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.35 cm3.5 mm <br />0.0035 m <br />) +
spatulate +, obovate +, elliptic-obovate +  and ovate +
0.1 cm1 mm <br />0.001 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
1mm;1.4mm +