Marianthus ringens PITTOSPORACEAE

Sample information

Sample ID118-3-5
Speciesringens
GenusMarianthus
FamilyPITTOSPORACEAE
SearchGoogle

Morphology

Pollen / Sporepollen
Morphologic typetricolporate , tricolpate , heterocolpate
Surface patternreticulate
Equatorial sizemin 18.5, mean 20, max 21
Polar sizemin 17, mean 18, max 21
Equatorial shapeoblate, prolate
Polar shapetriangular (convex)
Grain arrangementdicot
Wall thickness1.8
Dispersal formmonad
Morphology notesTricolporate, tricolpate; some grains heterocolpate. Oblate spheroidal to prolate spheroidal in ev, rounded triangular in pv. 20 (18-21) x 18 (17-21). Exine 1.2-1.8, sexine = nexine; reticulate with units smaller toward apertures.

Ecology and Geography

Plant typeangiosperm
Floristic region(s)Papua New Guinea (lowland)

Collection

CollectorHartley No TGH 9742
ANU access code2732
Collection siteMorobe Province, Lae District, northeast of Lae
Collection countryPapua New Guinea
Collection notesscanned card

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