Australasian
Pollen and Spore Atlas
 

Ageratum houstonianum ASTERACEAE

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Code286-88-3

Images

equatorial view
equatorial view
polar view
polar view
surface pattern
surface pattern
wall view
wall view
unique feature
unique feature

Morphology

Pollen / Spore Morphologic Type(s) Surface Pattern(s) Equatorial Size Polar Size Equatorial Shape(s) Polar Shape(s) Grain Arrangement(s)
min max mean min max mean
pollen 4-colporate echinate 19.3 23.8 22.1 19.0 20.9 20.4 suboblate quadrangular monad

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Aperture Count(s) 4
Wall Evenness(es) even
Columella visible
Pore Shape(s) rectangular (broad)
Pore Colpus(es) 3



Ecology and Geography

Plant Type Cotyledon Type Floristic Region(s) Habit Terrestrial(s)
angiosperm dicot Papua New Guinea (highland),
Papua New Guinea (lowland)
herb

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Vegetation Community(-ties) disturbed/anthropogenic
Common Name floss flower
Herbarium Link: http://www.anbg.gov.au/cpbr/herbarium/index.html



Collection

Collector ANU Access Code
J. M. Wheeler ANU 5763 1976

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Collection Country Papua New Guinea
Collection Notes Photographed