The stem of Tiangong Dendrobiumaphyllum (Roxb.) C.E. is drooping, fleshy, and slender cylindrical in shape. Leaves are papery, alternate in two rows, lanceolate or ovate lanceolate. The inflorescence has multiple flowers and drooping flowers; Sepals and petals are white with light purple red or light purple red upper or sometimes all light purple red; The lips encircle the stamen on both sides upwards to form a trumpet shape, with purple red stripes on both sides of the base and dense short hairs on both sides. The flowering period is from March to April. The inflorescence has almost no inflorescence axis, with clusters of 1-3 flowers, emanating from old stems with fallen leaves or leaves; The inflorescence stalk is about 0.2-0.5…
Dendrobium densiflorum Lindl. is a perennial epiphytic herbaceous plant of the Dendrobium genus in the Orchidaceae family. The stem is thick and usually rod-shaped or spindle shaped, measuring 25-40 centimeters in length and up to 2 centimeters in thickness. The lower part often narrows into a thin cylindrical shape, without branching, with several nodes and 4 longitudinal edges, sometimes the edges are not obvious. After drying, it is light brown and glossy; Leaves often have 3-4 leaves, alternate near the stem end, leathery, oblong lanceolate in shape, 8-17 cm long and 2.6-6 cm wide, with a sharp apex and a sheath that does not extend downward from the base to embrace the stem. The raceme inflorescence originates from the upper…
Dendrobium chrysotoxum Lindl. is a herbaceous plant. The stem is upright, fleshy, spindle shaped, 6-30 cm long, 1.5-5 cm thick in the middle, with 2-5 internodes, mostly rounded and blunt edges, golden yellow after drying, and 2-5 leaves near the top. Leaves leathery, oblong, up to 19 cm long, 2-3.5 cm wide or wider, apex acute and hooked, base constricted, but not extending downward into a sheath that embraces the stem. The raceme inflorescence is emitted near the top of the stem, slanting or slightly drooping, and can grow up to 20 centimeters in length; The inflorescence axis is thick and robust, with sparse majority of flowers; The base of the inflorescence stem has 4-5 sheaths; The flower buds are…
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