Nassella trichotoma
Family Poaceae
Species Profile
| Species classification | Invasive [Weeds of National Significance; NSW's Noxious Weeds] |
| Common names | Nassella Tussock (NZ), Serrated Tussock, Yass River Tussock, Yass Tussock |
| Synonyms | Stipa trichotoma Nees |
| Longevity | Perennial |
| Growth form | Graminoid |
| Seed dispersal morphology | Adhesive (burrs, sticky, awns, hairs etc) |
| Maximum height (m) | 0.7 |
| Capable of vegetative reproduction | No |
| Native range | South America |
| Exotic range (Australia) | ACT, NSW, TAS, VIC |
| Exotic range (other) | Europe, North America, Oceania, southern Africa |
| Habitat types (exotic) | Coastal vegetation/sand dunes, Grasslands, Pastures, Roadsides, Scrublands/shrublands, Wastelands, Woodlands |
| Soil type (exotic) | Fertile, Infertile - low fertility, Most soil types, Well drained |
| Decade of introduction | 1930 |
National Climate Change Impact
Invasive Class 3
The area of suitable habitat and the habitat suitability of observations, for this species, are projected to decrease or remain the same under RCP 8.5 2065 compared to current climate suitability.
Maps of Habitat Suitability & Recorded Occurrences
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Current suitable habitat
2035 suitable habitat
(RCP 8.5)
2065 suitable habitat
(RCP 8.5)
Recorded occurrences
(Australia)
Recorded occurrences
(global)
Images
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