Australasian
Pollen and Spore Atlas
 

Polyosma cunninghamii ESCALLONIACEAE

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Code117-7-11a

Images

equatorial view
equatorial view

Morphology

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 4-colporate,
tricolporate
reticulate 36.0 40.0 38.0 42.0 50.0 46.0 suboblate triangular,
quadrangular
monad

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Wall Thickness 2.4
Morphology Notes Tricolporate, 4-colporate. Suboblate in ev, triangular to square in pv. Brevicolpate; not visible in all grains. Pore thickened and ornately patterned. 37 (36-40) x 45 (42-50). Exine 2.4, sexine lt nexine, reticulate.



Ecology and Geography

Plant Type Cotyledon Type Floristic Region(s) Habit Terrestrial(s)
angiosperm dicot Papua New Guinea (highland) tree

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Common Name featherwood
Ecology Notes Bennett
Herbarium Link: http://www.anbg.gov.au/cpbr/herbarium/index.html



Collection

Collector ANU Access Code
Hoogland & Schodde No 7513 2763

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Collection Site Western Highlands Province
Collection Country Papua New Guinea
Collection Altitude 2590.8
Collection Notes scanned card