Pollen and Spore Atlas

Delphyodon oliganthus APOCYNACEAE

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Pollen / Spore Morphologic Type(s) Surface Pattern(s) Equatorial Size Polar Size Equatorial Shape(s) Polar Shape(s)
min max mean min max mean
pollen 4-porate,
reticulate 28.0 37.5 32.0 30.0 43.0 37.0 suboblate triangular (convex)

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Wall Thickness 1.8
Pore Shape(s) circular
Morphology Notes 3-porate, 4-porate. Suboblate in ev, rounded triangular in pv. Pore circular, thickened. When grain is 4-porate, 4th pore is non-equatorial. 32 (28-37) x 37 (30-43). Exine 1.8, reticulate.

Ecology and Geography

Plant Type Cotyledon Type Floristic Region(s)
angiosperm dicot Papua New Guinea (highland)

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Herbarium Link:


Collector ANU Access Code
T. G. Hartley No. 10001 11196

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Collection Site Morobe Province, Lae District, Oomsis Creek, about 11 km west of Lae
Collection Country Papua New Guinea
Collection Altitude 1219.2