Pollen and Spore Atlas

Pritchardia minor ARECACEAE

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equatorial view
equatorial view
surface pattern
surface pattern
wall view
wall view
aperture view
aperture view
unique feature
unique feature


Pollen / Spore Morphologic Type(s) Surface Pattern(s) Equatorial Size Polar Size Equatorial Shape(s)
min max mean min max mean
pollen monocolpate (monosulcate) foveolate,
35.0 45.0 oblate

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Aperture Count(s) 1
Wall Evenness(es) even
Colpus Length(s) > 2/3
Pore Colpus(es) 1

Ecology and Geography

Plant Type Cotyledon Type Floristic Region(s)
angiosperm monocot Hawaiian Islands,
East Pacific Islands

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Vegetation Community(-ties) closed forest, open forest
Habitat Notes Wet forests in the center of Kauai. Unknown to Rapa Nui(Easter Island) except for in the pollen record identified by O.H.Selling in Heyerdhal's expedition in 1958 and Flenley 1991. A possible species in the KAO3 core of Rano Kao. (Gossen, 2010)
Herbarium Link:


Chapin & Wood 82

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Collection Site Hawaii
Collection Country United States Minor Outlying Islands
Collection Date 2002-09-10
Preparation Method Cor, KOH, acet, saf
Slide Medium silicon
Preparation Date 2008-05-21
Microscopic Instrument LEICA DMLB #188768
Publication Information Pritchardia minor Becc., Webbia 3: 137 (1910).
Collection Notes Processed at the Pollen Laboratory, University of Minnesota, USA from the collecton of Ed Cushing, slide ref. B3679.