ophioglossum वाक्य
"ophioglossum" हिंदी में ophioglossum in a sentenceउदाहरण वाक्य
- Adder's tongue ( " Ophioglossum reticulatum ), " a member of this family ", " is notable for having as many as 1260 chromosomes.
- "Ophioglossum lusitanicum " subsp . " coriaceum " has a much broader ecological range in southern Australia, where habitats include damp open sites; from coast meadows to alpine grassland ..
- The extreme in polyploidy occurs in the fern genus " Ophioglossum ", the adder's-tongues, in which polyploidy results in chromosome counts in the hundreds, or, in at least one case, well over one thousand.
- Interestingly, three ferns were found for the first time in the A�r recently, " Cheilanthes coriacea ", " Actiniopteris radiata ", and " Ophioglossum polyphyllum ", suggesting that ferns may be more prone to develop in arid environments than commonly proposed.
- The meadows are rich in grassland species : the nationally rare northern hawk's beard, " Crepis mollis ", is plentiful, and the locally rare adder's tongue, " Ophioglossum vulgatum ", and frog orchid, " Coeloglossum viride ", are also present.
- It was once widely distributed in the wetlands and paddy fields of Kerala, but becoming rare due to changes in the habitats . " Ophioglossum " species such as " O . costatum, O . nudicale " and " O . gramineum " are also distributed sparsely and make their appearance during the wet phase.
- The grasslands at Tuthill Quarry are typical of the type, being characterised by the presence of blue moor-grass, " Sesleria albicans ", and small scabious, " Scabiosa columbaria ", but a number of less common species are also present, including common butterwort, " Pinguicula vulgaris ", and adder's-tongue fern, " Ophioglossum vulgatum ".
- Because Miss Hauxwell employed traditional farming practices, with no re-seeding and no artificial fertilisers, the meadows are thought to be the least improved in upland Durham, and, as a result, have a very rich floral composition, including rare species such as frog orchid, " Coeloglossum viride ", moonwort, " Botrychium lunaria ", and adder's-tongue, " Ophioglossum vulgatum ".
- The distribution in Britain is restricted to one small area of coastal heath on Wingletang Down where some of the colonies are suffering from an increase of competitive grasses, gorse ( " Ulex europaeus " ) and bramble ( " Rubus fruticosus " ) . " Ophioglossum lusitanicum " is listed on Schedule 8 of the Wildlife and Countryside Act 1981, and is within a Site of Special Scientific Interest ( SSSI ).
- The rich assemblage of grassland species includes a number of rare and local species, bird's-eye primrose, " Primula farinosa ", adder's-tongue fern, " Ophioglossum vulgatum ", lesser club-moss, " Selaginella selaginoides ", and grass of Parnassus, " Parnassia palustris ", as well as an inland colony of sea plantain, " Plantago maritima ".