Festuca rubra L., Poaceae

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Present on Pacific Islands?  yes

Primarily a threat at high elevations?  no

Common name(s): [more details]

Chinese: zi yang mao

English: creeping fescue, ravine fescue, red fescue

French: fétuque rouge

Spanish: caòuela roja

Habit:  grass

Description:  "Perennials, occasionally producing short, delicate rhizomes; culms loosely tufted, red-tinged or purple-tinged at base, erect to ascending, 4.5-10 dm tall, glabrous.  Sheaths 3-4 cm long, striate, usually glaucous; ligule ca. 0.5 mm long; blades 8-17 cm long, usually involute, sparsely scabrous on margins and at the acute apex.  Inflorescences paniculate, 3-20 cm long, usually narrow and contracted, with erect or ascending branches 2-4 mm long; spikelets usually pale green or glaucous, often purple-tinged, 4-7-flowered, 10-15 mm long (including awns), rachilla scabrous; glumes attenuate, sparsely scabrous on upper 1/2 of keel, first glume 2.5-3 mm long; palea 4-5 mm long, keels scabrous, apex acute.  Caryopsis pale brown, oblong, 3-4 mm long, dorsally compressed and sulcate"  (Wagner et al., 1999; pp. 1547-1548).

Description from GrassBase.

Habitat/ecology:  In Hawaii, "sparingly naturalized in pastures and shrubland communities, 820-2,140 m"  (Wagner et al., 1999; p. 1548).

Propagation:  Seed

Native range:  "Eurasia and North Africa, widely used as a pasture and turf grass" (Wagner et al., 1999; p. 1548).

Presence:

Pacific
Country/Terr./St. & Island group	Location	Cited status & Cited as invasive & Cited as cultivated & Cited as aboriginal introduction?	Reference & Comments
State of Hawaii Hawaiian Islands	Hawai‘i (Big) Island	introduced invasive	Wagner, Warren L./Herbst, Derral R./Sohmer, S. H. (1999) (p. 1584) Voucher cited: Lyman s.n. (BISH)
State of Hawaii Hawaiian Islands	Maui Island	introduced invasive	Wagner, Warren L./Herbst, Derral R./Sohmer, S. H. (1999) (p. 1584)
State of Hawaii Hawaiian Islands	Maui Island	introduced invasive	Starr, Forest/Starr, Kim (2011) (p. 33) vel. aff. L. East Maui. Voucher cited: Starr & Starr 090504-01 (BISH)

Pacific Rim
Country/Terr./St. & Island group	Location	Cited status & Cited as invasive & Cited as cultivated & Cited as aboriginal introduction?	Reference & Comments
Australia Australia (continental)	New South Wales	introduced invasive cultivated	Csurhes, S./Edwards, R. (1998) (p. 160)
Canada Province of British Columbia	Canada (British Columbia)	native	U.S. Dept. Agr., Agr. Res. Serv. (2011)
China China	China (People's Republic of)	native	U.S. Dept. Agr., Agr. Res. Serv. (2011)
Japan Japan	Japan (country)	native	U.S. Dept. Agr., Agr. Res. Serv. (2011)
Japan Japan	Japan (country)	introduced	Mito, Toshikazu/Uesugi, Tetsuro (2004) (p. 192) Also form. vivipara S. Kawano, var. commutata Gaudin and var musashiensis Ohwi
North Korea North Korea	North Korea (Democratic People's Republic of)	native	U.S. Dept. Agr., Agr. Res. Serv. (2011)
South Korea South Korea	South Korea (Republic of)	native	U.S. Dept. Agr., Agr. Res. Serv. (2011)
Mexico Mexico	Mexico (United Mexican States)		Hafliger, Ernst/Scholz, Hildemar (1980) (p. 82)
New Zealand New Zealand	New Zealand (country)	introduced invasive	Edgar, E./Connor, H. (2000) (p. 120) "Grasslands, scrublands, wasteplaces; sea level to 1850 m".
United States (west coast) United States (west coast states)	USA (Oregon)	native	U.S. Dept. Agr., Agr. Res. Serv. (2011)
United States (west coast) United States (west coast states)	USA (California)	native	U.S. Dept. Agr., Agr. Res. Serv. (2011)
United States (west coast) United States (west coast states)	USA (Washington)	native	U.S. Dept. Agr., Agr. Res. Serv. (2011)

Additional information:
Additional online information about Festuca rubra is available from the Hawaiian Ecosystems at Risk project (HEAR).

Information about Festuca rubra as a weed (worldwide references) may be available from the Global Compendium of Weeds (GCW).

Taxonomic information about Festuca rubra may be available from the Germplasm Resources Information Network (GRIN).

References:

Csurhes, S./Edwards, R. 1998. Potential environmental weeds in Australia: Candidate species for preventative control. Canberra, Australia. Biodiversity Group, Environment Australia. 208 pp.

Edgar, E./Connor, H. 2000. Flora of New Zealand, vol. V: Gramineae. Manaaki Whenua Press. .

Hafliger, Ernst/Scholz, Hildemar. 1980. Grass weeds, vol. 2. CIBA-GEIGY Ltd., Basle, Switzerland. 137 pp. + plates.

Mito, Toshikazu/Uesugi, Tetsuro. 2004. Invasive alien species in Japan: the status quo and the new regulation for prevention of their adverse effects. Global Environmental Research 8(2)/2004: 171-191.

Oppenheimer, Hank. 2011. New Hawaiian plant records for 2009. In: Evenhuis, Neal L. and Eldredge, Lucius G., eds. Records of the Hawaii Biological Survey for 2009-2010. Part II: Plants. Bishop Museum Occasional Papers. 110:5-10.

Starr, Forest/Starr, Kim. 2011. New plant records from midway Atoll, Maui and Kaho‘olawe. In: Evenhuis, Neal L. and Eldredge, Lucius G., eds. Records of the Hawaii Biological Survey for 2009-2010. Part II: Plants. Bishop Museum Occasional Papers. 110:23-35.

U. S. Government. 2011. Integrated Taxonomic Information System (ITIS) (on-line resource).

U.S. Dept. Agr., Agr. Res. Serv. 2011. National Genetic Resources Program. Germplasm Resources Information Network (GRIN). Online searchable database.

Wagner, Warren L./Herbst, Derral R./Sohmer, S. H. 1999. Manual of the flowering plants of Hawaii. Revised edition. Bernice P. Bishop Museum special publication. University of Hawai‘i Press/Bishop Museum Press, Honolulu. 1919 pp. (two volumes).

Zhengyi, Wu/Raven, Peter H./Deyuan, Hong. 2011. Flora of China (online resource).