the flowers of dendrobium thyrsiflorum

inflorescence thyrsiflorum invertebrate orchidaceae cylindrical dendrobium unbranched lanceolate wildflower perennial epiphytic obliquely narrowing alternate laterally fragrance flowering leathery drooping fruiting december honeybee flowers upright densely produce blossom family robust leaves oblong packed yellow period flower insect animal nature rchbf genus thick shape nodes upper grows light april plant shrub petal herb stem base thin july leaf food old bee