Lachnanthes caroliniana

(Lamarck) Dandy

J. Bot. 70: 329. 1932.

Illustrated
Basionym: Dilatris caroliniana Lamarck in J. Lamarck and J. Poiret, Tabl. Encycl. 1: 127. 1791 (as caroliana)
Synonyms: Heritiera tinctorum J. F. Gmelin Lachnanthes tinctoria (J. F. Gmelin) Elliott
Treatment appears in FNA Volume 26. Treatment on page 48. Mentioned on page 46.

Stems 3–10.5 dm, distally whitish villous-tomentose when young, becoming tawny-hoary. Leaves: basal leaves 15–45 × 0.5–2.1 cm proximally, shorter distally; cauline leaves shorter than basal, decreasing in size distally, becoming bracts in inflorescence. Inflorescences initially rounded, becoming open and corymbose after anthesis, each branch resembling a helicoid-cyme. Flowers: tepals erect-spreading at anthesis, pale-yellow, 7–9 × 1–1.5 mm, densely pubescent abaxially, persisting and incurving to form beak around fruit; stamens spreading at anthesis; filaments 8–10 mm; anthers yellow; style persistent, slightly exceeding anthers, 10–13 mm. Capsules globose or oblate, 3–5 mm diam. Seeds reddish-brown, 2.5–3 mm diam., faintly wrinkled. 2n = 48.


Phenology: Flowering mid–late summer.
Habitat: Wet, acid, often sandy soil of bogs, swamps, ditches, low areas in savannas and pinelands, margins of hammocks and pocosins
Elevation: 0–600 m

Distribution

N.S., Ala., Conn., Del., Fla., Ga., La., Md., Mass., Miss., N.J., N.Y., N.C., R.I., S.C., Tenn., Va., West Indies (Cuba)

Discussion

Lachnanthes caroliniana is sometimes a serious weed in commercial cranberry bogs.

Selected References

None.

Lower Taxa

None.

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

... more about "Lachnanthes caroliniana"
sagittate +
Kenneth R. Robertson +
(Lamarck) Dandy +
15 cm150 mm <br />0.15 m <br /> (45 cm450 mm <br />0.45 m <br />) +
0.5 cm5 mm <br />0.005 m <br /> (2.1 cm21 mm <br />0.021 m <br />) +
Dilatris caroliniana +
folded +  and sheathing +
linear-ensiform +
subtending +
conspicuous +
0.3 cm3 mm <br />0.003 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
oblate +  and globose +
N.S. +, Ala. +, Conn. +, Del. +, Fla. +, Ga. +, La. +, Md. +, Mass. +, Miss. +, N.J. +, N.Y. +, N.C. +, R.I. +, S.C. +, Tenn. +, Va. +  and West Indies (Cuba) +
0–600 m +
0.8 cm8 mm <br />0.008 m <br /> (1 cm10 mm <br />0.01 m <br />) +
loculicidal +
Wet, acid, often sandy soil of bogs, swamps, ditches, low areas in savannas and pinelands, margins of hammocks and pocosins +
irislike +
reduced +
distinct +
anatropous +  and orthotropous +
Flowering mid–late summer. +
3-carpellate +  and compound +
stipitate +  and peltate +
reddish-brown +
2.5mm;3mm +
wrinkled +
elongate +
W2 +, W1 +  and Illustrated +
tawny-hoary +  and villous-tomentose +
persistent +
elongate +
1 cm10 mm <br />0.01 m <br /> (1.3 cm13 mm <br />0.013 m <br />) +
Heritiera tinctorum +  and Lachnanthes tinctoria +
Lachnanthes caroliniana +
Lachnanthes +
species +
pale-yellow +
persisting +
incurving +  and erect-spreading +
1mm;1.5mm +
stoloniferous +  and rhizomatous +
annual +  and perennial +