Sphenoclea

Gaertner

Fruct. Sem. Pl. 1: 113, plate 24, fig. 5. 1788. name conserved

Introduced
Etymology: Greek sphen, wedge, and kleio, to inclose, probably alluding to persistent calyx covering cuneiform fruits
Treatment appears in FNA Volume 14.

Herbs glabrous. Roots coarse, usually whitish. Stems erect, hollow, soft. Leaf blades elliptic to oblanceolate, base cuneate, decurrent nearly to base of petiole, apex acute to rounded, sometimes mucronate. Inflorescences dense (rachis hidden by flowers and fruits), acropetal, pedunculate, with 1 small bract subtending each pedicel; bracts greenish white, spatulate, base carinate, apex incurved, acuminate, ± erose; bracteoles 2 per pedicel, greenish white, spatulate, apex incurved, acute to rounded, ± erose. Flowers: calyx persistent, dark green with whitish margins; corolla white. Seeds longitudinally striate. x = 12.

Distribution

Introduced; Asia, Africa, introduced also in Mexico, West Indies, Central America, South America.

Discussion

Species 2 (1 in the flora).

Selected References

None.

... more about "Sphenoclea"
J. Richard Carter +  and Jordan C. Jones +
Gaertner +
Asia +, Africa +, introduced also in Mexico +, West Indies +, Central America +  and South America. +
Greek sphen, wedge, and kleio, to inclose, probably alluding to persistent calyx covering cuneiform fruits +
Fruct. Sem. Pl. +
Introduced +
Sphenoclea +
Sphenocleaceae +