Pollen and Spore Atlas

Pomax umbellata RUBIACEAE

You might also like to search Google for this species.




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

show/hide details…

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)

show/hide details…

Habitat Notes Herbaceous vine, border of Rainforest
Herbarium Link:


ANU Access Code

show/hide details…

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