The green links below add additional plants to the comparison table. Blue links lead to other Web sites.
enable glossary links

hoary milkpea

Duncan's milkpea

Habit Herbs from slender, elongate woody taproot, usually producing filiform rhizomes at nodes, these producing subterranean flowers and 1-seeded fruits. Herbs from elongate, cylindric, woody taproot.
Stems

procumbent, not twining, proximally lignescent, moderately strigose, hairs loosely appressed, retrorse.

procumbent or trailing, not twining, densely short-strigose, hairs closely antrorse-appressed, hairs 0.1–0.3 mm;

internodes usually shorter, sometimes longer, than largest leaflet of adjacent node.

Leaflets

3, blades broadly oblong to oblong-obovate, oblong-elliptic, or suborbiculate, 11–35(–42) × 8–30(–35) mm, herbaceous, veins not raised, apex rounded to flat or shallowly retuse, surfaces blue-green glaucous and densely strigose abaxially, sparsely strigose adaxially with closely appressed hairs.

3, blades elliptic, oblanceolate-elliptic, or oblong-elliptic, (7–)9–25(–30) × (4–)7–10(–18) mm, ± leathery, veins raised on both surfaces, apex rounded to slightly retuse, rarely acute, surfaces sparsely strigose abaxially and lighter colored but not glaucous, glabrous adaxially.

Inflorescences

flowers 5–8 in pseudoracemes;

axis 60–120 mm.

flowers solitary and axillary or 2–4 in reduced pseudoracemes;

axis (5–)10–20(–35) mm.

Flowers

calyx 5–8 mm, hirsute to strigose-hirsute;

corolla pink to pink-red or light purple, 9–11 mm.

calyx 7–10 mm, strigose, lobes greenish yellow to tan on inner surface when dry;

corolla not persisting after anthesis, pink, lighter when dry, 11–17 mm.

Legumes

straight or slightly curved, 30–50 × 6–9 mm, densely strigose-sericeous.

straight, 25–45 × 4–5 mm, strigose.

Seeds

1–5.

3–8.

Galactia canescens

Galactia minor

Phenology Flowering Apr–Oct. Flowering Jun–Aug(–Oct).
Habitat Sandy prairies, dunes, sand mounds, sandy roadsides, disturbed sites, sandy loam, alluvial sands. Sandhills, sandy ridges, roadsides, pine flats, pine-scrub oak, turkey oak, longleaf pine woodlands.
Elevation 0–200 m. (0–700 ft.) 0–100 m. (0–300 ft.)
Distribution
from FNA
TX; Mexico (Tamaulipas)
[BONAP county map]
from FNA
AL; FL; GA; MS; NC; SC
Discussion

Galactia canescens is characterized by its prostrate, strigose stems rooting at the nodes, slender rhizomes often bearing subterranean flowers and fruits, and broadly oblong to suborbiculate leaflets with glaucous and densely strigose abaxial surfaces. It is found in more than 20 counties in Texas.

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

Galactia minor is known from the Florida panhandle and southern Mississippi and from scattered counties in the other named states.

Galactia minor is distinguished by procumbent, antrorsely strigulose stems, relatively small, congested leaves with glabrous adaxial surfaces and raised venation, few flowers on a short inflorescence axis, and relatively large corollas.

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

Source FNA vol. 11. FNA vol. 11.
Parent taxa Fabaceae > subfam. Faboideae > Galactia Fabaceae > subfam. Faboideae > Galactia
Sibling taxa
G. brachypoda, G. elliottii, G. erecta, G. fasciculata, G. floridana, G. grisebachii, G. heterophylla, G. joselyniae, G. longifolia, G. marginalis, G. microphylla, G. minor, G. mollis, G. pinetorum, G. regularis, G. smallii, G. striata, G. texana, G. volubilis, G. wrightii
G. brachypoda, G. canescens, G. elliottii, G. erecta, G. fasciculata, G. floridana, G. grisebachii, G. heterophylla, G. joselyniae, G. longifolia, G. marginalis, G. microphylla, G. mollis, G. pinetorum, G. regularis, G. smallii, G. striata, G. texana, G. volubilis, G. wrightii
Synonyms Heterocarpaea texana
Name authority Bentham: Comm. Legum. Gen., 62. (1837) W. H. Duncan: Phytologia 37: 59. (1977)
Web links