Burmannia capitata

(Walter ex J. F. Gmelin) Martius

Nov. Gen. Sp. Pl. 1: 12. 1823

Basionyms: Vogelia capitata Walter ex J. F. Gmelin Syst. Nat. 1: 107. 1791
Treatment appears in FNA Volume 26. Treatment on page 487. Mentioned on page 488.
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Illustrator: John Myers
Stems 3–24(–33) cm. Leaves: basal leaves 0–3, ± same size as cauline leaves; cauline leaves subulate-lanceolate, 2–8 × 0.3–1.2 mm. Inflorescences 2–25-flowered cymes, usually appearing capitate (rarely less contracted), or occasionally flower solitary; cyme rachis usually absent, rarely to 6 mm; floral bracts subulate to lanceolate, 1.5–4 mm. Flowers 3-ribbed or slightly 3-winged, 2–6 mm; perianth cream-colored to white, sometimes tinged with blue or green; perianth tube (3- or) 6-lobed, to 0.8 mm wide; outer lobes usually incurved, triangular, 0.3–0.5 mm, margins involute; inner lobes absent or linear to elliptic, to 0.3 mm; pedicel 0–1 mm. Capsules 1.5–3 mm.

Phenology: Flowering mostly late summer–fall.
Habitat: Low woods, pond margins, savannas, bogs, swamps, ditches
Elevation: 0–100 m

Distribution

V26 1010-distribution-map.jpg

Ala., Fla., Ga., La., Miss., N.C., Okla., S.C., Tex., Mexico, West Indies, Central America, South America (to Argentina, Paraguay, Bolivia, Brazil).

Discussion

Chromosome counts of this species are not known from our region. A count of 2n = ca. 136 was reported for collections from Argentina.

References

None.

Lower Taxa

No lower taxa listed.