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!Schoenoplectus lacustris (L.) Palla Search in The Plant ListSearch in IPNISearch in Australian Plant Name IndexSearch in NYBG Virtual HerbariumSearch in Muséum national d'Histoire naturelleSearch in Type Specimen Register of the U.S. National HerbariumSearch in Virtual Herbaria AustriaSearch in JSTOR Plant ScienceSearch in SEINetSearch in African Plants Database at Geneva Botanical GardenAfrican Plants, Senckenberg Photo GallerySearch in Flora do Brasil 2020Search in Reflora - Virtual HerbariumSearch in Living Collections Decrease font Increase font Restore font
 

Published In: Verhandlungen der Kaiserlich-Königlichen Zoologisch-Botanischen Gesellschaft in Wien 38: 49. 1888. (4 Dec 1888) (Verh. K.K. Zool.-Bot. Ges. Wien) Name publication detailView in Biodiversity Heritage Library
 

Project Name Data (Last Modified On 6/2/2011)
Acceptance : Accepted
Project Data     (Last Modified On 6/3/2011)
Synonym Text: Scirpus lacustris L., Sp. Pl. 1: 48. 1753; C.B.Clarke, l.c. 568; R. R. Stewart, l.c. 101; Nyárády in Fl. Rep. Soc. Romania 11: Pl. 114. 1966.
Flower/Fruit: Distribution: All Europe, east to Japan, in the south to Turkey, Caucasus, Iran, Afghanistan, Pakistan and Kashmir.
Type: Type: "Habitat in Europae aquis puris stagnantibus & fluviatilibus".

 

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Perennial, 50-150 cm. Rhizome horizontal, 7-8 mm diam. Stem 3-10 mm diam., terete, soft. Sheaths up to 40 cm, soft, mouth oblique, margins scarious; blades normally reduced to mucro on tip of oblique mouth margin of sheaths, sometimes, esp. when submerged, up to 30 mm, or longer, channelled, pointed. Inflorescence 50-90 mm, pseudolateral multiple spike or small anthelodium; lowest bract 33-55 mm, erect, thick, almost terete, adaxial surface present as narrow strip, apex acute; primary branches c. 8, up to 60 mm, scabrous; each supported by glume-like bract, up to 15 mm, truncate, margins scarious, often fringed; tubular prophyll to c. 10 mm, binerved, sterile, mouth oblique, widely scarious, often fringed; secondary multiple spikes with 2-12 spikes; secondary branches to 17 mm. Spikes 4-10 x 2-5 mm, ovoid; glumes 2.8-4.3 mm, widely cymbiform, mid-nerve extending into smooth or barbed mucro up to 0.7 mm, margins widely scarious, apex rounded, fringed. Perianth bristles 5-7, equalling nut or slightly longer, reddish brown; stamens (2-)3, anthers 1.5-2.7 mm, with reddish brown, barbed connective tip; stigmas 2 or 3. Nut 1.6-2.7 x 1.1-1.8 mm, obovoid, bi-convex or triangular, plano-convex, apiculate, finely reticulate.
 

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1 Stigmas mostly 2, glumes pale or reddish brown, with at least some reddish barbs. (2)
+ Stigmas mostly 3, glumes pale brown, smooth. 1a Schoenoplectus lacustris (L.) Palla subsp. lacustris
2 (1) Glumes pale brown-reddish brown, midnerve area smooth or with reddish barbs, sides mostly smooth. (2)
+ Glumes reddish brown, midnerve area and sides reddish barbed. 1c Schoenoplectus lacustris subsp. tabernaemontani
3 Distal part of stem obtusely trigonous, veins at edges larger than others, bract often with distinct midvein.
+ Distal part of stem terete, all veins equal. 1b Schoenoplectus lacustris subsp. hippolyti
 
 
 
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