Pollen and Spore Atlas

Celtis pallida ULMACEAE

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polar view
polar view
surface pattern
surface pattern
aperture view
aperture view
unique feature
unique feature


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 4-porate,
scabrate 26.4 33.7 29.8 23.9 28.5 26.0 oblate circular monad

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Aperture Count(s) 3, 4
Exine Type(s) tectate
Pore Shape(s) circular (with annulus)
Pore Size 1.4 - 3.6
Morphology Notes Annulus diameter (including pore): 3.5 - 6.8

Ecology and Geography

Plant Type Cotyledon Type Floristic Region(s) Habit Terrestrial(s) Cultivated
angiosperm dicot Other tree false

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Common Name spiny hackberry, desert hackberry, ganjeno
Herbarium Link:


Collector Institution ANU Access Code
Geochronology Labs, University of Arizona Geochronology lab., University of Arizona 16036

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Collection Notes Photographed