Pollen and Spore Atlas

Sida rhombifolia MALVACEAE

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equatorial view
equatorial view
surface pattern
surface pattern


Pollen / Spore Morphologic Type(s) Surface Pattern(s) Equatorial Size Polar Size Equatorial Shape(s) Grain Arrangement(s)
min max mean min max mean
pollen pantoporate echinate 54.0 67.0 62.0 54.0 67.0 62.0 circular monad

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Wall Thickness 4.0
Pore Shape(s) circular
Pore Size 5
Morphology Notes pantoporate. Subspheroidal. Pores circular, 5 u wide. 62 (54-67). Exine 4, sexine gt nexine; with spines 3-4.5 u high, 3 u at base.

Ecology and Geography

Plant Type Cotyledon Type Floristic Region(s)
angiosperm dicot Australia (arid)

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Herbarium Link:


Collector ANU Access Code
Wittman 4017 1484

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Collection Site Ayers Rock near Lodge, Northern Territory
Collection Country Australia
Collection Notes scanned card