Galactia pinetorum |
Galactia minor |
|
---|---|---|
pineland milkpea |
Duncan's milkpea |
|
Habit | Herbs from a woody, elongate, cylindric to fusiform or obfusiform taproot. | Herbs from elongate, cylindric, woody taproot. |
Stems | procumbent, not twining, herbaceous, minutely and sparsely strigulose, hairs usually retrorse, rarely antrorse. |
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 linear-oblong or narrowly oblong to narrowly lanceolate, narrowly elliptic-lanceolate, or linear-elliptic, 20–55 × 2–8(–11) mm, leathery, veins prominently raised on both surfaces, apex rounded to obtuse, surfaces glabrate to sparsely strigulose abaxially, sometimes glaucous, glabrous adaxially. |
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 solitary and axillary or 2–8(–10) in reduced pseudoracemes, usually on distal 1/4–1/2 of axis; axis 30–150 mm. |
flowers solitary and axillary or 2–4 in reduced pseudoracemes; axis (5–)10–20(–35) mm. |
Flowers | calyx 5–9 mm, strigulose, lobes greenish yellow to tan on inner surface when dry; corolla not persisting after anthesis, blue to purple or purplish or pink-purple, lighter when dry, 11–15 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, 25–50 × 4 mm, densely strigose to strigulose, hairs minute. |
straight, 25–45 × 4–5 mm, strigose. |
Seeds | 5–7. |
3–8. |
Galactia pinetorum |
Galactia minor |
|
Phenology | Flowering year-round. | Flowering Jun–Aug(–Oct). |
Habitat | Disturbed sites, among palmettos, dry sands. | Sandhills, sandy ridges, roadsides, pine flats, pine-scrub oak, turkey oak, longleaf pine woodlands. |
Elevation | 0–30 m. (0–100 ft.) | 0–100 m. (0–300 ft.) |
Distribution |
FL |
AL; FL; GA; MS; NC; SC |
Discussion | Galactia pinetorum is distinctive in its prostrate (non-twining) stems usually with retrorse hairs, very narrow leaflets with raised venation, and relatively large flowers. Stems of Moldenke collections have antrorsely oriented hairs; this variation is analogous to that seen also in G. brachypoda, G. joselyniae, G. microphylla, and G. smallii. Galactia pinetorum is known only from Brevard, Miami-Dade, and Monroe counties. The other linear-leaflet species of southern Florida, G. grisebachii, has twining stems with consistently antrorse hairs, leaflets without prominently raised venation, and smaller flowers. (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 | ||
Sibling taxa | ||
Name authority | Small: Fl. Miami, 93, 200. (1913) | W. H. Duncan: Phytologia 37: 59. (1977) |
Web links |