Morphological characteristics: plant height 15-30 cm; The rhizome is thick, with a diameter of about 65438±0cm. The outside is brown, the inside is brown, powdery, fragrant and spicy, and the end of the root expands into a spherical root. Leaf blade obovate oblong or lanceolate, length10-18cm, width 2-3.5cm, green or purple; The petiole is 6- 18 cm long. Flowers 10- 15 are clustered in a bell-shaped involucre, 4-5 cm long, 2-2.5 cm wide and 2-3-lobed at the top. There are often small brown transparent glandular spots in the involucre and flowers. The total length of pedicel is 2.5- 10 cm; Bracteoles are linear and membranous, about 65438 0.5 cm long; The flowers are white, the calyx tube is 9- 1 1 mm long, and the tip is shallowly 3-lobed; Corolla tube 2.5-2.7 cm long, lobes oblong, about 65438 0.2 cm long, slightly larger at the back and smaller at the tip; Lateral staminodes oblanceolate, 1.6-2 cm long and 4 mm wide; The lip is obovate spoon-shaped, about 2 cm long, 65,438 0.3 cm wide at the upper part, 5 mm deep, white, with apricot yellow spots in the center and fluff inside. When living, the labellum and lateral staminodes are rolled into a tube and exposed above the involucre. Anthers are 5 mm long and filaments are 2 mm long; Connective appendage semicircular, ca. 3 mm long; Style linear, stigma ciliate; Ovary ovoid, 3.5mm long. Flowering: May-June.

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