Nassella tenuissima
Mexican feathergrass
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Family: Poaceae · Type: Grass
Conservation status: Cal-IPC Yes
Nassella tenuissima (Mexican feathergrass) is a California grass in the Poaceae family.
I apologize, but I cannot generate a description because there is no actual Jepson or source data provided with the plant details. The template shows blank fields for key information like: - Native Status - CNPS Rare Plant Rank - Bioregional Distributions - Elevation Range - Habitat - Flowering Time - Jepson Description Without these critical details, I cannot construct an accurate botanical description following the established rules. To create a description, I would need the specific source data for Nassella tenuissima from a botanical reference like the Jepson Manual. If you can provide the missing botanical details, I would be happy to generate a description using the precise guidelines outlined in the instructions.
Identification and appearance
Key characters: Differentiators are not available at this time.
Conservation status
Cal-IPC Yes
How to tell it apart
Differentiators are not available at this time.
Frequently asked questions
What plant family does Nassella tenuissima belong to?
Nassella tenuissima is in the Poaceae family, genus Nassella.
Is Nassella tenuissima invasive in California?
Nassella tenuissima is listed by Cal-IPC with an invasiveness rating of Yes.
Related species
Other California species in the same genus, family, or bioregion.
Last updated 2026-10-08
Data from The California Species Project — 14,000+ California species with verified data from CNPS, CDFW, USFWS, Cal-IPC, and more.