Paraboea tetrabracteata F. Wen, Xin Hong & Y.G. Wei
Paraboea (C.B.Clarke) Ridl. Terrestrial, rosulate, perennial herbs, sometimes with rhizomes up to 8 cm long. Rhizomes stout and lignified, 3–8 cm, 0.4–0.5 mm in diameter. Roots slender, fibrous. Leaves 6–10 per plant, basal or clustered near the rhizome apex; petioles flattened, 0.4–1.3 cm,...