Ageratum houstonianum ASTERACEAE
Equatorial view
Polar view
Surface pattern
Wall view
Unique feature
Sample information
| Sample ID | 286-88-3 |
|---|---|
| Species | houstonianum |
| Genus | Ageratum |
| Family | ASTERACEAE |
| Common name | floss flower |
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Morphology
| Pollen / Spore | pollen |
|---|---|
| Morphologic type | 4-colporate |
| Surface pattern | echinate |
| Equatorial size | min 19.3, mean 22.1, max 23.8 |
| Polar size | min 19, mean 20.4, max 20.9 |
| Equatorial shape | suboblate |
| Polar shape | quadrangular |
| Grain arrangement | dicot |
| Aperture count | 4 |
| Pore surface shape | rectangular (broad) |
| Pore colpuses | 3 |
| Wall evenness | even |
| Columella visible? | True |
| Dispersal form | monad |
Ecology and Geography
| Plant type | angiosperm |
|---|---|
| Floristic region(s) | Papua New Guinea (highland) , Papua New Guinea (lowland) |
| Vegetation communities | disturbed/anthropogenic |
Collection
| Collector | J. M. Wheeler ANU 5763 |
|---|---|
| ANU access code | 1976 |
| Collection country | Papua New Guinea |
| Collection notes | Photographed |
Updated: 2 April 2023/ Responsible Officer: Director School of Culture, History & Language/ Page Contact: APSA Webmaster
