File:Potamogeton pectinatus and trichoides.jpg

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Potamogéton pectinatus L.
Kamm-Laichkraut, kammförmiges Samkrautgewächs.
Mm: Blattscheide offen (!), eingerollt, mit kurzer, mehrzipfeliger Zunge.
The accepted name for Potamogeton pectinatus L., Sp. Pl.: 127 (1753) is Stuckenia pectinata (L.) Börner, Fl. Deut. Volk.: 713 (1912).

Potamogéton trichoides CHAM. et SCHLDL.
Haarblättriges Laichkraut, haarfeines Samkrautgewächs.

Mm: Blätter sehr schmal (<1mm breit, fadenförmig, fast borstlich), mit dickem Mittelnerv (deshalb oft 1nervig erscheinend!). Am Blattgrund ohne Spreite, aber mit Blatthäutchen.

Ährenstiel 2-3mal so lang als die kurze, lockere Ähre.
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Author T.Voekler

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current09:56, 17 July 2009Thumbnail for version as of 09:56, 17 July 20092,733 × 1,988 (3.64 MB)Teacoolish (talk | contribs){{Information |Description=Potamogéton pectinatus L.<br.> Kamm-Laichkraut, kammförmiges Samkrautgewächs.<br.> Mm: Blattscheide offen (!), eingerollt, mit kurzer, mehrzipfeliger Zunge.<br.> Potamogéton trichoides CHAM. et SCHLDL.<br.> Haarblättrig

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