|
Family : Lemnaceae |
Family (APGIII) : ARACEAE |
Protologue : Sp. Pl. 2: 970 (1753)  |
Information on the genus : Lemna |
|
|
|
Status
|
Status for NA : | accepted (present) |
|
Status for SA : | accepted (present) |
|
Status for TA : | accepted (present) |
|
|
Synonym(s) Heterotypic |
=Lenticula gibbosa P. Renault |
=Telmatophace gibbosa (P. Renault) Montandon |
=Telmatophace arrhiza Schur |
=Telmatophace generalis E.H. L. Krause |
|
Ecology and distribution |
|
Biology : |
Free-floating aquatic herb covering the water surface; frond to 4 mm thick, broadly ovate, asymmetric, slightly convex, 1-8x0,8-6 mm, yellowish-green above, often reddish beneath and almost hemispherical and spongy with large inflated hyaline cells and air spaces (large cells evident in the flat form); without distinct papillae or with papillae near tip of frond; veins 4-5(-7); daughter fronds budding laterally, 2-3 remaining attached with very short stipes; root 1, > 3 cm long, sheath not winged, cap rounded; fruit with winged margins; seeds whitish, 8-16-ribbed. |
|
Ecology : |
Pools, ditches, still fresh water, rice fields; 700-3000 m alt. |
  |
The typical spongy form is easily identifiable. The flat form is difficult to separate from L. minor (a comparative table in Quad. Bot. Amb. Appl. 15: 136, 2005). |
|
|
Biol./Eco : |
perennial-Herb, Hydrophyte, Pleustophyte- Alt: 5 - 1530 m. Distribution: BOT, EC, FS, GA, KN, LP, NW, WC |
|
Bibliography for Tropical Africa :
- César J. & C. Chatelain (2019). Flore illustrée du Tchad. Conservatoire et Jardin botaniques de Genève, Coopération Suisse & Univ. N'Djaména
Bibliography for Southern Africa :
- Énum. Pl. Fleurs Afr. Trop. 3: 81 (1995).
Bibliography for North Africa :
- Battandier, J.A & L.C. Trabut (1895). Flore de l'Algérie et catalogue des plantes du Maroc. [Monocot. ou vol.2] 2: 14
 - Bonnet, E. & Barratte, J. F.G. (1896). Exploration Scientifique de la Tunisie. Catalogue Raisonne des Plantes Vasculaires de la Tunisie.
 - PAMPANINI, R. (1914). Piantae Tripolitanae.
- Cat. Pl. Maroc 1: 109 (1931).
 - CUÉNOD, A. (1954). Flore analytique et synoptique de la Tunisie. Office de l'Expérimentation et de la Vulgarisation Agricoles.
 - Fl. Afrique N. 4: 253 (1957).
 - Fl. Algérie [Quézel & Santa] 1: 181 (1962).
- Fl. Eur. 5: 273 (1980).
- OZENDA, P. (1983). Flore et végétation du Sahara. Centre National de la Recherche Scientifique, Paris.
- VALDES, B., S. TALAVERA & E. FERNANDEZ-GALIANO (ed.) (1987). Flora Vascular de Andalucía Occidental, vol. 3 3: 212
 - ALI, S. I., S. M. H. JAFRI & A. EL GADI (ed.) (1989). Flora of Libya. 111: 2
- Fl. Egypt (Boulos) 4: 114 (2005).
- List Fungi, Fl. Fau. Madeira Selv. Arch. : 207 (2008).
- BOULOS, L. & E. LE FLOC'H (2008). Flore de Tunisie : catalogue synonymique commenté
- FENNANE, M., M. IBN TATTOU, J. MATHEZ, A. OUYAHYA & J. EL OUALIDI (éd.) (2014). Flore Pratique du Maroc [vol.3] Trav. Inst. Sci. Univ. Mohammed V, Sér. Bot. 3: 342
|
|
More info on : |
see under Jstor_African Plant Initiative |
see under The Euro-Mediterranean Plant Base |
see under Flore d'Afrique Centrale |
see under The International Plant Name Index |
see under The International Plant Name Index |
see under Herbarium, North Africa MPU |
|
Map |
|
More information >> ( work in progress )
|
|
Record n°15696 modified 2009-08-17 |
Feedback about this record |