Pineapple orchid

Dendrobium densiflorum

''Dendrobium densiflorum'', with the common names densely flowered Dendrobium and pineapple orchid, is a species of orchid native to Asia.

Plicatol B is a phenanthrene that can be isolated from the orchid.
Dendrobium densiflorum Taken at the University of Wisconsin-Madison botany greenhouse.  Dendrobium densiflorum,Geotagged,Spring,United States

Naming

Synonyms.
Epidendrum dumunsuttu Buch.-Ham. ex Lindl. (1830)
Dendrobium clavatum Roxb. (1832)
Endeisa flava Raf. (1837)
Dendrobium schroederi Dombrain (1870)
Dendrobium guibertii Carrière (1876)
Callista clavata (Roxb.) Kuntze (1891)
Callista densiflora (Lindl.) Kuntze (1891)C
Callista guibertii (Carrière) M.A. Clem. (2003)

Distribution

This species of ''Dendrobium'' orchid is native to:
⤷ China in Guangdong, Guangxi, and Hainan;
⤷ Eastern Himalayas in Tibet, Nepal, and Bhutan;
⤷ Bangladesh
⤷ India in Assam and Arunachal Pradesh;
⤷ Northern Indochina in Laos, Myanmar, Thailand, and Vietnam.

References:

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Taxonomy
KingdomPlantae
DivisionAngiosperms
ClassMonocots
OrderAsparagales
FamilyOrchidaceae
GenusDendrobium
SpeciesD. densiflorum