Dillenia papuana DILLENIACEAE

Sample information

Sample ID182-3-6


Pollen / Sporepollen
Morphologic typetricolporate
Surface patternreticulate
Equatorial sizemin 23.9, mean 25.8, max 28.1
Polar sizemin 21.4, mean 23.7, max 25.2
Equatorial shapeoblate
Polar shapecircular
Grain arrangementdicot
Aperture count3
Colpi length1/2, 1/3
Wall evennessthinner on pole
Dispersal formmonad
Morphology notesTricolpate. Oblate spheroidal in ev, circular in pv. Colpus membranes patterned. 21 (19-24) x 22 (20-24). Exine 1.8, sexine greater than nexine; reticulate to granulate

Ecology and Geography

Plant typeangiosperm
Floristic region(s)Papua New Guinea (lowland)
Vegetation communitiesclosed forest, open forest
Ecology notesSynonyms: Dillenia calothyrsa Diels Wormia calothyrsa (Diels.) Gilg. & Werderm Wormia papuana (Martelli) Gilg. & Werderm
Habitat notesLarge canopy tree Freshwater swamp forests associated with river environments and behind mangrove habitats.


CollectorP. J. Darbyshire & Hoogland.
ANU access code11283
Collection siteNear Geinini Village.
Collection countryPapua New Guinea
Collection notesPhotographed

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