Tillandsia usneoides (L.) L., Bromeliaceae

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Present on Pacific Islands?  yes

Threat only at high elevations?  no

Risk assessment results:  High risk, score: 9 (Go to the risk assessment)

Common name(s): [more details]

English: Florida moss, grandfather's whiskers, long moss, old man's beard, Spanish moss

French: barbe grise, cheveaux du roi, fille de l'air

Habit:  bromeliad

Description:  "Pendent, much-branched, usually rootless epiphyte to 8 m long. Stems sympodial, ca 1 mm diam., spirally twisting. Leaves distichous, linear-subulate, stem-clasping, 3-5 per branch, 25-50 mm long, ca 1 mm diam., densely lepidote, ash grey. Flowers solitary, sessile, ca 10 mm long, 5-6 mm diam., bract sheathing, shorter than sepals. Sepals long, reflexed at anthesis. Stamens 8 mm long; filaments filiform; anthers 0.5-1 mm long. Ovary 1.5-2 mm long; style 1.5-2 mm long. Capsule to 25 mm long. Seeds 2-3 mm long; appendage to 25 mm long, white" (Conran, 1987; p. 14).

Habitat/ecology:  Moist tropics and subtropics. Hangs on trees, power lines, etc.

Propagation:  Seeds and pieces of the shoots.

Native range:  Americas from southeastern US to Chile and Argentina.

Presence:

Pacific
Country/Terr./St. & Island group	Location	Cited status & Cited as invasive & Cited as cultivated & Cited as aboriginal introduction?	Reference & Comments
Cook Islands Southern Cook Islands	Aitutaki Atoll	introduced cultivated	Space, James C./Flynn, Tim (2002) (p. Field notes.)
Cook Islands Southern Cook Islands	‘Atiu Island	introduced cultivated	Space, James C./Flynn, Tim (2002) (p. Field notes.)
Cook Islands Southern Cook Islands	Mangaia Island	introduced cultivated	Space, James C./Flynn, Tim (2002) (p. Field notes.)
Cook Islands Southern Cook Islands	Rarotonga Island	introduced cultivated	Space, James C./Flynn, Tim (2002) (p. 72)
French Polynesia Society Islands	Moorea Island	introduced	Fosberg, F. R. (1997) (p. 25)
French Polynesia Society Islands	Raiatea (Havai) Island	introduced invasive cultivated	Welsh, S. L. (1998) (p. 310) Voucher cited: BRY 26013
French Polynesia Society Islands	Taha‘a Island	introduced	Fosberg, F. R. (1997) (p. 25)
French Polynesia Society Islands	Tahiti Island	introduced invasive cultivated	Welsh, S. L. (1998) (p. 310)
Guam Guam Island	Guam Island	introduced	Fosberg, F. R./Sachet, Marie-Hélène/Oliver, Royce (1987) (p. 97)
State of Hawaii Hawaiian Islands	Hawaiian Islands	introduced cultivated	Staples, George W./Herbst, Derral/Imada, Clyde T. (2000) (p. 19) Tillandsia spp.
State of Hawaii Hawaiian Islands	O‘ahu Island	introduced invasive cultivated	Frohlich, Danielle/Lau, Alex (2007) (p. 9) Voucher cited: A. Lau & D. Frohlich s.n. (BISH 725948)
Nauru Nauru Island	Nauru Island	introduced cultivated	Thaman, R. R./Fosberg, F. R./Manner, H. I./Hassall, D. C. (1994) (p. 47)
New Caledonia New Caledonia Archipelago	Île Grande Terre	introduced cultivated	MacKee, H. S. (1994) (p. 24) Voucher cited: MacKee 36017
Niue Niue	Niue Island	introduced cultivated	Space, James C./Flynn, Tim (2000) (p. 6)
Niue Niue	Niue Island	introduced cultivated	Space, James C./Waterhouse, Barbara M./Newfield, Melanie/Bull, Cate (2004) (p. 15)
Tonga Tongatapu Group	Tongatapu Island	introduced cultivated	Space, James C./Flynn, Tim (2001) (p. 57)

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)	Queensland	introduced	Conran, J. G. (1987) (p. 14)
Chile (continental) Chile	Chile (Republic of)	native	U.S. Dept. Agr., Agr. Res. Serv. (2007)
Colombia Colombia	Colombia (Republic of)	native	U.S. Dept. Agr., Agr. Res. Serv. (2007)
Costa Rica Costa Rica	Costa Rica (Republic of)	native	U.S. Dept. Agr., Agr. Res. Serv. (2007)
Ecuador (Mainland) Ecuador	Ecuador (Republic of) (continental)	native	U.S. Dept. Agr., Agr. Res. Serv. (2007)
El Salvador El Salvador	El Salvador (Republic of)	native	U.S. Dept. Agr., Agr. Res. Serv. (2007)
Guatemala Guatemala	Guatemala (Republic of)	native	U.S. Dept. Agr., Agr. Res. Serv. (2007)
Honduras Honduras	Honduras (Republic of)	native	U.S. Dept. Agr., Agr. Res. Serv. (2007)
Mexico Mexico	Mexico (United Mexican States)	native	U.S. Dept. Agr., Agr. Res. Serv. (2007)
Nicaragua Nicaragua	Nicaragua (Republic of)	native	U.S. Dept. Agr., Agr. Res. Serv. (2007)
Panama Panama	Panama (Republic of)	native	U.S. Dept. Agr., Agr. Res. Serv. (2007)
Perú Perú	Perú (Republic of)	native	U.S. Dept. Agr., Agr. Res. Serv. (2007)

Also reported from
Country/Terr./St. & Island group	Location	Cited status & Cited as invasive & Cited as cultivated & Cited as aboriginal introduction?	Reference & Comments
United States (continental except west coast) United States (other states)	United States (other states)	native	U.S. Dept. Agr., Agr. Res. Serv. (2007)

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

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

References:

Conran, J. G. 1987. Flora of Australia. Vol. 45, Bromeliaceae. Australian Government Publishing Service, Canberra.

Fosberg, F. R. 1997. Preliminary checklist of the flowering plants and ferns of the Society Islands. Ed. by David R. Stoddart. U. Cal. Berkeley.

Fosberg, F. R./Sachet, Marie-Hélène/Oliver, Royce. 1987. A geographical checklist of the Micronesian monocotyledonae. Micronesica 20:1-126.

Frohlich, Danielle/Lau, Alex. 2007. New plant records from O‘ahu for 2006. In: Evenhuis, Neal L. and Eldredge, Lucias G., eds. Records of the Hawaii Biological Survey for 2006. Part 2: Notes. Bishop Museum Occasional Papers 96:8-13.

MacKee, H. S. 1994. Catalogue des plantes introduites et cultivées en Nouvelle-Calédonie. Muséum National d'Histoire Naturelle, Paris, 164 p.

Space, James C./Flynn, Tim. 2000. Report to the Government of Niue on invasive plant species of environmental concern.  USDA Forest Service, Honolulu. 34 pp.

Space, James C./Flynn, Tim. 2001. Report to the Kingdom of Tonga on invasive plant species of environmental concern.  USDA Forest Service, Honolulu. 78 pp.

Space, James C./Flynn, Tim. 2002. Report to the Government of the Cook Islands on invasive plant species of environmental concern. USDA Forest Service, Honolulu. 146 pp.

Space, James C./Waterhouse, Barbara M./Newfield, Melanie/Bull, Cate. 2004. Report to the Government of Niue and the United Nations Development Programme: Invasive plant species on Niue following Cyclone Heta. UNDP NIU/98/G31 - Niue Enabling Activity. 80 pp.

Staples, George W./Herbst, Derral/Imada, Clyde T. 2000. Survey of invasive or potentially invasive cultivated plants in Hawai‘i. Bishop Museum Occasional Papers No. 65. 35 pp.

Thaman, R. R./Fosberg, F. R./Manner, H. I./Hassall, D. C. 1994. The flora of Nauru. Smithsonian Institution, Washington. Atoll Research Bulletin 392:1-223.

U.S. Dept. Agr., Agr. Res. Serv. 2007. National Genetic Resources Program. Germplasm Resources Information Network (GRIN). Online searchable database.

Welsh, S. L. 1998. Flora Societensis: A summary revision of the flowering plants of the Society Islands. E.P.S. Inc., Orem, Utah. 420 pp.