Alstonia constricta APOCYNACEAE

Sample information

Sample ID251-6-3
Speciesconstricta
GenusAlstonia
FamilyAPOCYNACEAE
Common namequinine tree, fever tree, bitter
SearchGoogle

Morphology

Pollen / Sporepollen
Morphologic typetricolporate , heterocolpate
Surface patternreticulate
Equatorial sizemin 21, mean 23, max 25
Polar sizemin 23, mean 25, max 27
Equatorial shapeoblate
Polar shapetrilobate
Grain arrangementdicot
Wall thickness1.8
Morphology notesTricolporate, appears heterocolporate. Oblate spheroidal in ev, slightly trilobed in pv. 23 (21-25) x 25 (23-27). Exine 1.8, reticulate.

Ecology and Geography

Plant typeangiosperm
Floristic region(s)Other
Ecology notesF.v.Mueller

Collection

CollectorExchange slide, Sydney
ANU access code2996

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