Pond weed
Aponogeton rehmannii
Family: Aponogetonaceae
What it is like
A herb. It grows in water. It has a corm or bulb. Plants are separately male and female. It grows 2 cm high. The leaves float on water. The fruit are 5 mm long by 2.5 mm wide. It has a long beak at the end. The flowers are in a divided spike 20-30 mm long. It has 2 bracts around it. The fruit contains 1-8 long seeds. The root tubers are 3 cm across.
Where it is found
It is a subtropical plant. It grows in hot dry places. It grows in places with a long dry season of 6-11 months. In Southern Africa is grows between 825-1,300 m above sea level. It can grow in arid places.
Countries/locations it is found in
Africa, Botswana, East Africa, Eswatini, Kenya, Lesotho, Mozambique, Namibia, South Africa, Southern Africa, Swaziland, Zambia, Zimbabwe
How it is used for food
The tubers are eaten raw as well as roasted.
Edible parts
Leaves, flowers, bulbs/tubers, root
How it is grown
Its other names
Local names
Oghnapa, Wateruintjie
Synonyms
Aponogeton hereroensis Schinz; Aponogeton junceus Lehm. ex Schltdl. subsp. rehmanii (Oliv.) Oberm.;