Alstonia spatulata APOCYNACEAE

Sample information

Sample ID251-6-6
Speciesspatulata
GenusAlstonia
FamilyAPOCYNACEAE
SearchGoogle

Morphology

Pollen / Sporepollen
Surface patternreticulate
Equatorial sizemin 21, mean 23, max 24
Polar sizemin 18, mean 25, max 31
Equatorial shapeoblate
Polar shapecircular
Grain arrangementdicot
Wall thickness1.8
Morphology notesMost grains triporate, some tricolporate. Oblate spheroidal in ev, subcircular in pv. 23 (21-24) x 25 (18-31). Exine 1.8, reticulate.

Ecology and Geography

Plant typeangiosperm
Floristic region(s)Papua New Guinea (lowland)

Collection

CollectorT. G. Hartley No 9678
ANU access code11195
Collection siteMorobe Province, Lae District, swampy areas in old lake bed between Red Hill and Lake Wanum about 15 miles west of Lae
Collection countryPapua New Guinea
Collection altitude45.72

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