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Nassella trichotoma (Nees) Hack.
serrated tussock

General Information
Symbol: NATR3
Group: Monocot
Family: Poaceae
Duration: Perennial
Growth Habit: Graminoid
Native Status: L48   I
Other Common Names: nassella tussock
Yass River tussock
Data Source and Documentation
Plants-NRCS Logos
green round image for nativity Native blue round image for introduced Introduced ocre round image for introduced and nativity Both white round image for no status Absent/Unreported
image for native, but no county data Native, No County Data image for introduced, but no county data Introduced, No County Data both introduced and native, but no county data Both, No County Data
Native Status:
lower 48 status L48    Alaska status AK    Hawaii status HI    Puerto Rico status PR    Virgin Islands status VI    Navassa Island NAV    Canada status CAN    Greenland status GL    Saint Pierre and Michelon status SPM    North America NA   


click on a thumbnail to view an image, or see all the Nassella thumbnails at the Plants Gallery



Symbol Scientific Name
STTR8 Stipa trichotoma Nees


Click on a scientific name below to expand it in the PLANTS Classification Report.
Rank Scientific Name and Common Name
Kingdom Plantae – Plants
Subkingdom Tracheobionta – Vascular plants
Superdivision Spermatophyta – Seed plants
Division Magnoliophyta – Flowering plants
Class Liliopsida – Monocotyledons
Subclass Commelinidae
Order Cyperales
Family Poaceae ⁄ Gramineae – Grass family
Genus Nassella (Trin.) Desv. – needlegrass
Species Nassella trichotoma (Nees) Hack. – serrated tussock

Subordinate Taxa

This plant has no children

Legal Status

Noxious Weed Information
This plant is listed by the U.S. federal government or a state. Common names are from state and federal lists. Click on a place name to get a complete noxious weed list for that location, or click here for a composite list of all Federal and State Noxious Weeds.
United States:
serrated tussock
Noxious weed
serrated tussock
Class A noxious weed
serrated tussock
Prohibited noxious weed
serrated tussock
Noxious weed
serrated tussock
serrated tussock grass
Noxious weed
Stipa trichotoma
nasella tussock
Noxious weed
serrated tussock
serrated tussock
Prohibited noxious weed
North Carolina
serrated tussock grass
Class A noxious weed
serrated tussock
South Carolina
serrated tussock
Plant pest
serrated tussock
Noxious plant
serrated tussock
Class A noxious weed
U.S. Weed Information
Nassella trichotoma
nassella tussock
serrated tussock grass
Stipa trichotoma
nassella tussock
This plant and synonym italicized and indented above can be weedy or invasive according to the authoritative sources noted below.This plant may be known by one or more common names in different places, and some are listed above. Click on an acronym to view each weed list, or click here for a composite list of Weeds of the U.S.
US USDA, Animal and Plant Health Inspection Service (APHIS), Plant Protection and Quarantine (PPQ). 2012. Federal noxious weed list (1 February 2012). USDA, APHIS, PPQ. Washington, DC.
STATE Assorted authors. State noxious weed lists for 46 states. State agriculture or natural resource departments.



Source Large Mammals Small Mammals Water Birds Terrestrial Birds


Source Large Mammals Small Mammals Water Birds Terrestrial Birds

Description of Values

Value Class Food Cover