Comments
provided by eFloras
The varieties pilifera and schreberiana are not recognized here. The former name may be used for plants with long awns, and the latter for robust specimens ranging to 1 cm tall, but intergrades appear to be common.
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Description
provided by eFloras
Leaves ovate to oblong-lanceolate, apex acute, mucronate to short-awned, occasionally comparatively long-awned, margins recurved proximally to nearly plane, not or weakly bordered distally with slightly thicker-walled cells; costa excurrent, lacking an adaxial pad of cells, distally narrow, 2(-3) cells across adaxial surface; distal laminal cells distally quadrate-hexagonal, width 13-17 µm, 1:1, weakly simply papillose or smooth. Sexual condition autoicous. Sporophytes immersed. Seta very short. Capsule cleistocarpic, spheric to very short-ellipsoid, erect, mostly 0.9-1.3 mm; peristome absent; operculum not differentiated. Spores (25-)33-40 µm, spheric, densely papillose.
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Synonym
provided by eFloras
Phascum acaulon Withering, Syst. Arr. Brit. Pl. ed. 4., 3: 768. 1801 (as acaule); Microbryum floerkeanum var. henrici Renauld & Cardot; Phascum cuspidatum Hedwig; P. cuspidatum var. americanum Renauld & Cardot; P. cuspidatum var. henrici (Renauld & Cardot) Wijk & Margadant; P. cuspidatum var. piliferum (Hedwig) Hooker & Taylor; P. cuspidatum var. schreberianum (Dickson) Bridel; Tortula acaulon var. pilifera (Hedwig) R. H. Zander; T. acaulon var. schreberiana (Dickson) R. H. Zander; T. atherodes R. H. Zander; T. atherodes var. pilifera (Hedwig) R. H. Zander; T. atherodes var. schreberiana (Dickson) R. H. Zander
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Tilspidset dværgmos: Brief Summary
(
Danish
)
provided by wikipedia DA
Tilspidset dværgmos (Tortula acaulon) er et almindeligt mos i Danmark i haver og stubmarker. Det videnskabelige artsnavn acaulon betyder 'uden stængel' (af græsk a 'uden' og kaulos 'stængel'). Tilspidset Dværgmos tilhørte tidligere slægten Phascum (Dværgmos), men arterne i denne slægt er flyttet til andre slægter, bl.a. Tortula .
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Tortula acaulon: Brief Summary
provided by wikipedia EN
Tortula acaulon, formerly Phascum cuspidatum, the cuspidate earth-moss or toothed phascum moss, is a moss with 3 mm leaves which forms green patches. It is very common and has a number of varieties in a wide range of habitats. The variety piliferum occurs on sandy soils near the sea.
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Brodek bezłodygowy
(
Polish
)
provided by wikipedia POL
Brodek bezłodygowy (Tortula acaulon (With.) R.H. Zander) – gatunek mchu należący do rodziny płoniwowatych (Pottiaceae Schimp.).
Rozmieszczenie geograficzne
Występuje w Ameryce Północnej (Kanada, Stany Zjednoczone, Meksyk), Europie, Azji, północnej Afryce, Nowej Zelandii[3].
Morfologia
- Gametofit
-
Listki jajowate do podłużnie lancetowatych.[3]
- Sporofit
-
Seta bardzo krótka. Puszka długości 0,9–1,3 mm. Perystomu brak.[3]
- Zarodniki
- Zarodniki kuliste, o rozmiarach (25)33–40 µm.[3]
Systematyka i nazewnictwo
Synonimy[2]: Phascum acaulon With., Phascum cuspidatum Hedw., Phascum piliferum Hedw.
Przypisy
-
↑ B. Goffinet, W.R. Buck, A.J. Shaw: Classification: mosses (ang.). University of Connecticut, 2008–. [dostęp 2017-02-18].
-
↑ a b Tortula acaulon (ang.). W: The Plant List [on-line]. [dostęp 2017-02-19].
-
↑ a b c d Tortula acaulon (ang.). W: Bryophyte Flora of North America Vol. 1 [on-line]. [dostęp 2017-02-19].
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Brodek bezłodygowy: Brief Summary
(
Polish
)
provided by wikipedia POL
Brodek bezłodygowy (Tortula acaulon (With.) R.H. Zander) – gatunek mchu należący do rodziny płoniwowatych (Pottiaceae Schimp.).
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Tortula acaulon: Brief Summary
(
Vietnamese
)
provided by wikipedia VI
Tortula acaulon là một loài Rêu trong họ Pottiaceae. Loài này được (With.) R.H. Zander miêu tả khoa học đầu tiên năm 1993.
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