Pollen and Spore Atlas

Polyalthia longifolia ANNONACEAE

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equatorial view
equatorial view


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 inaperturate,
monocolpate (monosulcate)
echinate 18.5 33.0 28.0 21.0 33.0 32.0 oblate monad

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Wall Thickness 1.8
Morphology Notes Nonaperturate; some grains monosulcate or with thinned areas. Oblate to oblate spheroidal. 28 (18-33) x 32 (21-33). Exine with scattered spines or blunt protuberences varying in height between 0.5-1 u.

Ecology and Geography

Plant Type Cotyledon Type Floristic Region(s)
angiosperm dicot India (tropical)

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Habitat Notes Tree
Herbarium Link:


Collector ANU Access Code
Asha Mathur 11349

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Collection Site Lodi garden, New Delhi
Collection Country India
Collection Altitude 210.312
Collection Notes scanned card