Pollen and Spore Atlas

Stemonurus grandifolius STEMONURACEAE

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equatorial view
equatorial view


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 triporate reticulate 8.5 10.0 9.0 11.5 13.5 13.0 oblate circular monad

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Wall Thickness 1.2
Morphology Notes Triporate. Oblate in ev, circular in pv. 9 (8-10) x 13 (11-14). Exine 0.5-1.2, with faint LO pattern.

Ecology and Geography

Plant Type Cotyledon Type Floristic Region(s)
angiosperm dicot Maritime Southeast Asia

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Herbarium Link:


Collector ANU Access Code
A. Kostermans, No. 7081 11565

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Collection Site E. Borneo, mouth of Mahakam R.
Collection Country Malaysia
Collection Notes scanned card