Pollen and Spore Atlas

Morinda bracteata RUBIACEAE

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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 tricolporate reticulate 39.0 48.0 44.0 42.0 51.0 48.0 oblate triangular (convex) monad

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Surface Pattern 'reticulate':
Murus Formation 3
Wall Thickness 1.8
Morphology Notes Tricolporate. Oblate spheroidal in ev, rounded triangular in pv. Pore large, annulate. 44 (39-48) x 48 (42-51). Exine 1.8; retipilate/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 10679

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Collection Site Madang Province, lower Keram River
Collection Country Papua New Guinea
Collection Date 1891-01-01
Collection Altitude 18.288