Australasian
Pollen and Spore Atlas
 

Helicteres isora STERCULIACEAE

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Code180-15-2

Images

equatorial view
equatorial view
polar view
polar view
surface pattern
surface pattern
wall view
wall view
aperture view
aperture 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 triporate echinate 13.0 15.0 14.0 21.0 26.0 24.0 oblate triangular monad

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Wall Thickness 1.8
Pore Shape(s) circular (with annulus)
Morphology Notes Triporate, isopolar. Oblate bilateral in ev; triangular in pv. Pores with annular thickenings. 14 (13-15) x 24 (21-26). Exine 1.8, thickening toward pores. Scattered spines, with exine adjacent to pores strongly patterned.



Ecology and Geography

Plant Type Cotyledon Type Floristic Region(s) Habit Terrestrial(s)
angiosperm dicot Australia (tropical) shrub

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Herbarium Link: http://www.anbg.gov.au/cpbr/herbarium/index.html



Collection

Collector ANU Access Code
McKee 94736 7971

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Collection Site East Point, Darwin, Northern Territory
Collection Country Australia