Taxonomic revision of Dendrobium moniliforme complex is presented. D. moniliforme complex is
characterized by the even slim stems, bracts with brownish zone, semi-spherical anther cap and the hairy
disc of lip. Dendrobium tosaense, Dendrobium officinale and Dendrobium guangxiense were excluded by
having membranous bracts lacking brownish zone, anther cap conical and bifid. Two species are
recognized in this complex, i.e., D. moniliforme and Dendrobium wilsonii. D. wilsonii differs from D.
moniliforme by having elliptic leaves about 1.3–2 cm wide, dorsal sepal 3.0–4.0 cm long, 0.6–0.9 cm wide,
petals elliptic to oblong, 3.0–4.0 cm long, 1.0–1.5 cm wide, lip elliptic to ovate–lanceolate, 2.6–3 cm long,
1.2–1.5 cm wide.
Taxonomic revision of Dendrobium moniliforme complex is presented. D. moniliforme complex ischaracterized by the even slim stems, bracts with brownish zone, semi-spherical anther cap and the hairydisc of lip. Dendrobium tosaense, Dendrobium officinale and Dendrobium guangxiense were excluded byhaving membranous bracts lacking brownish zone, anther cap conical and bifid. Two species arerecognized in this complex, i.e., D. moniliforme and Dendrobium wilsonii. D. wilsonii differs from D.moniliforme by having elliptic leaves about 1.3–2 cm wide, dorsal sepal 3.0–4.0 cm long, 0.6–0.9 cm wide,petals elliptic to oblong, 3.0–4.0 cm long, 1.0–1.5 cm wide, lip elliptic to ovate–lanceolate, 2.6–3 cm long,1.2–1.5 cm wide.
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