Pollen and Spore Atlas

Dillenia castaneifolia DILLENIACEAE

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equatorial view
equatorial view


Pollen / Spore Morphologic Type(s) Surface Pattern(s) Equatorial Size Polar Size Equatorial Shape(s) Polar Shape(s) Grain Arrangement(s)
min max mean min max mean
pollen dicolpate,
reticulate 17.0 19.0 18.0 18.0 23.0 20.0 oblate circular monad

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Wall Thickness 1.8
Morphology Notes 2-, 3-colpate. Oblate spheroidal in ev, circular in pv. Colpus membranes patterned. 18 (17-19) x 20 (18-23). Exine 1.8, faintly reticulate.

Ecology and Geography

Plant Type Cotyledon Type Floristic Region(s)
angiosperm dicot Papua New Guinea (lowland)

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Herbarium Link:


Collector ANU Access Code
Pullen No. 1341 2830

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Collection Site Sepik Province
Collection Country Papua New Guinea
Collection Altitude 6.096
Collection Notes scanned card