hair grass

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hair grass

n
(Plants) any grass of the genera Aira, Deschampsia, etc, having very narrow stems and leaves
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Noun1.hair grass - fine-leaved aquatic spike rush; popular as aerator for aquariums
spike rush - a sedge of the genus Eleocharis
References in periodicals archive ?
Contract notice: Supply of Deschampsia flexuosa and dwarf shrub seed.
Deschampsia flexuosa, the wavy-hair grass, makes vivid, acid-green fountains in spring - combining beautifully with the lemon buttercup, Ranunculus acris citrinus and the stiff, near turquoise spikes of Veronica gentianoides.
In arctic and alpine grasses, such as Festuca, Deschampsia, Poa and Polygonum, pseudovivipary represents a mechanism that leads to survival and maintenance of populations in these extreme environments characterized by short growing seasons (Chiapella, 2000; Sarapul'tsev, 2001).
Major role in formation of aftermath belongs to these buds in species, such as Deschampsia cespitosa (L.
Normalmente em posicoes mais altas da paisagem, antigas pinguineiras sao hoje muito colonizadas por liquens, briofitas, e por duas especies superiores: Deschampsia antartica (gramineae) e Colobanthus quitensis (cariofilaceae).
c) +, Truellum sieboldii 2 in 4; Lithospermum officinale and Salix miyabeana (c) r, Carex dichroa +, Agrostis stolonifera 2in 5; Comarum palustre and Scutellaria galericulata r, Persicaria hydropiper 1 in 6; Hippochaete hyemalis and Rumexprotractus r, Carex curaica, Carex serotina and Phragmites australis +, Calamagrostispseudophragmites, Juncus fischerianus, Juncus arcticus and Salix taraikensis (b) 1, Deschampsia cespitosa 2, H.
Wavy-hair grass Deschampsia flexuosa dominated the herbaceous layer in the young forest plantations, whereas bilberry Vaccinium myrtillus was the most common understory plant in older forest.
Cirsium oleraceum Cirsium palustre Deschampsia caespitosa + Drosera rotundifolia Epilobium adenocaulon Epilobium angustifolium + Epilobium hirsutum Epilobium montanum Eriophomm vaginatum + + + + Galinsoga ciliata Lycopodium annolinum Melampyrum pratense + Mycelis muralis Orthilia secunda Oxycoccus palustris + Poa trivialis Pteridium aquilinum + Pyrola rotundifolia Rubus chamaemorus Senecio vulgaris Taraxacum spp.
Deschampsia flexuosa and Pteridium aquilinum increased after the fire in pine forests of western Norway while regrowth of Vaccinium myrtillus and V.
2001) observaram em Deschampsia antartica e Colobanthus quitensis, duas especies da Antartida, que o principal mecanismo de resistencia destas plantas ao frio foi atraves do aumento em ate sete vezes nos teores foliares de carboidratos soluveis, com consequente reducao da temperatura de [TL.