ogwaziwe-ashiya pondweed

I-pondweed ehlatshiwe, igama lesayensi yi-Potamogeton perfoliatus. Lesi sitshalo sisabalele cishe kuwo wonke amazwekazi (ngaphandle kweNingizimu Melika kanye ne-Antarctica) endaweni enesimo sezulu esishisayo. Itholakala eYurophu nase-Asia. Ikhula emachibini, emaxhaphozini nakwamanye amachibi anamanzi amile, anothile ngemisoco, ekujuleni okungafika kumamitha ambalwa.

Kuyisitshalo esihlala emanzini ngokuphelele. Yakha i-rhizome enwabuzelayo lapho kumila khona iziqu ezinde eziqondile ezinamacembe abuthuntu atholakala ngokuwodwa ku-whorl ngayinye. Iqabunga leqabunga liyashintshashintsha, ubude be-2.5-6 cm futhi ububanzi busuka ku-1 kuye ku-3.5 cm. Emvelweni, i-Pompus piercedis ingakhula ibe ngamamitha ayi-6 ukuphakama. Lapho ifinyelela phezulu, yenza i-spikelet emfushane cishe ngo-3 cm ubude. Ngokungafani nezinye izinhlobo ezihlobene eduze, awekho amaqabunga antantayo.

Ngenxa yobukhulu bayo, ibhekwa ngokuyinhloko njengesitshalo sechibi esikhundleni sesitshalo se-aquarium. Kusebenza kuphela emathangeni amakhulu kakhulu ukuze abekwe ngemuva. Ukungathobeki, kuvumelana ngokuphelele nezimo ezahlukahlukene ze-hydrochemical namazinga okushisa amanzi. Ukukhula okunempilo, inhlabathi enomsoco yokujula okwanele (20-30 cm) iyadingeka.