Dasymaschalonvon Dalla Torre KW, Harms HAT (1901) Genera Siphonogamarum ad Systema Englerianum: 174. is an Asian genus of bushy plants in the subfamily Annonoideae and tribe Uvarieae. Its native range is from southern China, Indo-China to Malesia (west of the Wallace line).
Morphology
FIGURE 1. Floral morphology in the Dasymaschalon alliance. (A) Monanthotaxis buchananii, showing loosely coherent pollination chamber. (B) Desmos chinensis, with partially closed chamber formed by petals that are basally constricted. (C) Friesodielsia desmoides, with outer petals free spreading, inner petals apically connivent forming a closed pollination chamber. (D) Dasymaschalon dasymaschalum, with three outer petals apically connivent forming a closed pollination chamber. (E) Floral diagram of Friesodielsia. (F) Floral diagram of Dasymaschalon. Colors are used to differentiate floral organs; blue, sepal; green, outer petal; purple, inner petal; gray, stamen; pink, carpel. The ranks and total numbers of stamens and carpels are artificial in (E, F), with six/three lines of stamens and carpels shown at the corners of the hexagonal/triangular floral meristem.
Species Plants of the World Online currently includes:Plants of the World Online: Dasymaschalon (Hook.f. & Thomson) Dalla Torre & Harms (retrieved 23 June 2020)
Dasymaschalon acuminatum Jing Wang & R.M.K.Saunders Dasymaschalon angustifolium Jing Wang & R.M.K.Saunders Dasymaschalon bachmaensis N.S.Lý, T.H.Lê, Vuong & N.D.Do Dasymaschalon borneense Nurmawati Dasymaschalon clusiflorum (Merr.) Merr. Dasymaschalon dasymaschalum (Blume) I.M.Turner - type species Dasymaschalon echinatum Jing Wang & R.M.K.Saunders Dasymaschalon ellipticum Nurmawati Dasymaschalon evrardii Ast Dasymaschalon filipes (Ridl.) Bân Dasymaschalon glaucum Merr. & Chun Dasymaschalon grandiflorum Jing Wang, Chalermglin & R.M.K.Saunders Dasymaschalon hirsutum Nurmawati Dasymaschalon lomentaceum Finet & Gagnep. Dasymaschalon longiflorum (Roxb.) Finet & Gagnep. Dasymaschalon longiusculum (Bân) Jing Wang & R.M.K.Saunders Dasymaschalon macrocalyx Finet & Gagnep. Dasymaschalon megalanthum (Merr.) Jing Wang & R.M.K.Saunders Dasymaschalon minutiflorum (Nurmawati) Jing Wang & R.M.K.Saunders Dasymaschalon robinsonii Ast Dasymaschalon rostratum Merr. & Chun Dasymaschalon sootepense Craib Dasymaschalon tibetense X.L.Hou Dasymaschalon trichophorum Merr. Dasymaschalon tueanum Bân Dasymaschalon wallichii (Hook.f. & Thomson) Jing Wang & R.M.K.Saunders Dasymaschalon yunnanense (Hu) Bân
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