Australasian
Pollen and Spore Atlas
 

Pomax umbellata RUBIACEAE

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Code275-2-1

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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 tricolporate scabrate 29.0 31.0 30.0 30.0 33.0 32.0 oblate circular monad

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Wall Thickness 1.8
Pore Shape(s) lalongate
Morphology Notes 3-, 4-colporate. Oblate spheroidal in ev, circular in pv. Pore lalongate, with patterned membranes. Brevicolpate. 30 (29-31) x 32 (30-33). Exine 1.8-2.4, scabrate.



Ecology and Geography

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

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Habitat Notes Herbaceous vine, border of Rainforest
Herbarium Link: http://www.anbg.gov.au/cpbr/herbarium/index.html



Collection

ANU Access Code
11444

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Collection Site Morobe Province, Lae District, Burep River, 15 miles northeast of Lae
Collection Country Papua New Guinea
Collection Altitude 30.48