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Glyceria declinata Brébiss.
(syn. Glyceria fluitans subsp. declinata (Brébiss.) O. Bolòs, Masalles, & Vigo,
G. fluitans var. declinata (Brébiss.) Ghisa,
G. notata subsp. declinata (Brébiss.) E.J. Weeda,
G. plicata subsp. declinata (Brébiss.) E.J. Weeda,
Glyceria plicata var. declinata (Brébiss.) Druce)
(Eurasian waxy mannagrass, small mannagrass, sweet grass)
Documents
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Weed Alert: Glyceria declinata |
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USA Images:
(Click on thumbnail images for a closer view)
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Floating leaves (January)
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Clump w/rare Orcuttia viscida
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Sparse infestation, maturing plants
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Dense infestion, maturing plants
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Prostrate plants (May)
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May 2006--was 2% cover in 2001
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Fibrous roots, copious seed
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Feeding Canada goose
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Note palea & lemma tips
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Lolium (left),
Glyceria (right)
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As a native in
a Spanish playa
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Distribution in vernal pools
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All above images by John Gerlach, except:
glyde11.jpg ("Note palea & lemma tips"/Fred Hrusa)
glyde09.jpg ("As a native in a Spanish playa"/Juan Gallego Fernández) |
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On image use and image archives
Updated August 2006
©The Nature Conservancy, 2006