Australasian
Pollen and Spore Atlas
 

Gymnostachyum canescens ACANTHACEAE

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Code271-23-2

Images

equatorial view
equatorial 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 tricolporate reticulate 30.0 36.0 33.0 18.0 23.0 20.5 prolate triangular (convex) monad

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Wall Thickness 1.8
Pore Shape(s) lalongate
Morphology Notes 3-colporate. Prolate in ev, rounded triangular in pv. 33 (30-36) x 20.5 (18-23). Aperture membranes patterned. Exine 1.8 u at poles; 2.4 u at mesocolpial areas. Compound reticulate/retipilate pattern.



Ecology and Geography

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

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Ecology Notes [Nees] T. Anders.
Herbarium Link: http://www.anbg.gov.au/cpbr/herbarium/index.html



Collection

Collector ANU Access Code
Mrs D. V. Collins No. 475 10778

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Collection Site Mong Kaw Forest
Collection Country Thailand
Collection Date 1914-01-01
Collection Notes scanned card