Zeillers Flachbärlapp
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Zeiller's flat bear moss ( Diphasiastrum zeilleri ) |
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| Diphasiastrum zeilleri | ||||||||||||
| ( Rouy ) Holub |
Zeillers Flachbärlapp ( Diphasiastrum zeilleri ) is a plant species from the genus of the Flachbärlapp ( Diphasiastrum ) within the family of the club moss family (Lycopodiaceae). It is common in Europe.
description
Zeillers Flachbärlapp grows as an evergreen, perennial herbaceous plant . Its above-ground, sterile shoots are somewhat flattened, gray-green and often frosted blue-gray on the underside. The ventral leaves are small and shorter than the flank leaves . The leaf shape is flaky. The chlorophyll-free main shoot grows underground.
The two to four sporophyll stands have long stalks and the sporophylls have a short tip.
ecology
Zeiller's Flachbärlapp is a Chamaephyte .
Occurrence and endangerment
Zeillers Flachbärlapp is common in Central Europe as far as the Alps , eastward to the former Czechoslovakia and westward to the Vosges .
Zeillers Flachbärlapp inhabits poorly shaded, lime-poor and acidic locations.
The hazard given in Germany is severely endangered.
Systematics
Zeillers Flachbärlapp is regarded as a hybridogenic intermediate form of Diphasiastrum tristachyum and Diphasiastrum complanatum .
The specific epithet zeilleri honors the French botanist Charles René Zeiller (1847–1915). Synonyms for Diphasiastrum zeilleri (Rouy) Holup are: Lycopodium complantum var. Zeilleri (Rouy) Kukk. Diphasium zeilleri (Rouy) Damboldt, Lycopodium complanatum var. Zeilleri Rouy, Lycopodium zeilleri (Rouy) Greuter & Burdet.
Individual evidence
- ↑ a b c d Zeiller's Flachbärlapp. In: FloraWeb.de.
literature
- Otto Schmeil, Jost Fitschen (greeting), Siegmund Seybold: The flora of Germany and the neighboring countries. A book for identifying all wild and frequently cultivated vascular plants. 95th completely revised u. exp. Edition. Quelle & Meyer, Wiebelsheim 2011, ISBN 978-3-494-01498-2 .
- Henning Haeupler , Thomas Muer: picture atlas of the fern and flowering plants of Germany (= the fern and flowering plants of Germany. Volume 2). 2nd, corrected and enlarged edition. Published by the Federal Agency for Nature Conservation. Ulmer, Stuttgart 2007, ISBN 978-3-8001-4990-2 .
- Oskar Sebald, Siegmund Seybold, Georg Philippi (Hrsg.): The fern and flowering plants of Baden-Württemberg. Volume 1: General Part, Special Part (Pteridophyta, Spermatophyta): Lycopodiaceae to Plumbaginaceae. 2nd, supplemented edition. Eugen Ulmer, Stuttgart 1993, ISBN 3-8001-3322-9 .
Web links
- Zeillers Flachbärlapp. In: FloraWeb.de.
- Distribution map for Germany. In: Floraweb .
- photos