Australasian
Pollen and Spore Atlas
 

Cassia helmsii CAESALPINIACEAE

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Code129-6-7a

Images

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 reticulate 27.5 35.0 32.0 23.0 27.0 25.0 prolate circular monad

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Wall Thickness 1.8
Morphology Notes Tricolporate. Prolate in ev, circular in pv. Colpus constricted at pore. 31 (27-35) x 25 (23-27). Exine 1.8, sexine gt nexine; faintly reticulate.



Ecology and Geography

Plant Type Cotyledon Type Floristic Region(s)
angiosperm dicot Other outside Australasia

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



Collection

Collector ANU Access Code
Exchange slide, Amsterdam 2427 6756

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Collection Country Colombia