Manihot glaziovii. Family. Euphorbiaceae. Botanical Name. Manihot glaziovii Mueller, J. von (Aargau) in Martius, C.F.P. von () Flora Brasiliensis . Manihot glaziovii. Photo: Stefaan Dondeyne Zomba Community. Manihot glaziovii. Photo: Stefaan Dondeyne Zomba Community. Manihot glaziovii. Family Name: Euphorbiaceae. Synonyms: Manihot glaziovii. Common Names: Ceara Rubber Tree, False Tapioca, Manicoba, Ubi.

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Cassava can be processed in maniho number of ways, which reduce the amounts of toxic cyanogenic glucosides which when hydrolised release hydrocyanic acid HCN in various amounts. A popular method is one used to make Garri also known as gari, garry, tapioca. Roots of the cassava are tuberous and firm, similar to a potato, but are long and taper to a point They can be up to 50cm long.

But it appears that some people, who live in cooler climates, have been successful in finding ways round this.

Biology, Production and Utilization. A leaf of Manihot glaziovii. The bitter variety has a higher HCN content, which is distributed throughout the tuber. Cassava also has a number of names in Africa. Mahihot short day conditions, tubers will readily occur, but when day length is greater than hours, tubering is delayed, and subsequent yields are lower Bolhuis, ; Mogilner et al.

Manihot glaziovii & Manihot esculenta – Two shrubs with history | Tropical Biodiversity

The tuber formation is controlled by the photo period. Leave a Reply Cancel reply. Due to the long history and widespread cultivation of cassava throughout the tropical world, it has many common names, a few of which I will cover here. The second problem is the roots and leaves contain cyanide. Cassava does best in soil that is light, loamy and medium fertility, with good drainage. Manihot glaziovii in the greenhouse Manihot glaziovii growing the greenhouse. The genus is made up of monoecious trees, shrubs, and herbs.


The bark is smooth and pale grey, but can also be papery in texture. Influence of length of the illumination period on root formation in cassava.

Possible symptoms of cold damage can be seen in the loss of lower leaves. This entry was posted in CropsNeotropicsSpeciesStudents and tagged cassavamanihot esculentamanihot glaziovii. The cassava tubers are peeled, washed, grated manihkt then fermented anaerobically in sacks and pressed with stones for several days. The cultigens of cassava have shown reduced ability to set seed compared to wild Manihot species Jennings, meaning cassava has been propagated vegetatively for a long time.

Flora neotropica Monograph No. Manicoba and Mangabeira rubbers. They are coated in wax to prolong freshness. A cassava leaf showing symptoms of cassava mosaic virus. Another distinction is that M. The Journal of Agricultural Science In the Zulu language it is called Unjumbula, and in the Tsonga language it is called Muthupula.

The sweet variety has a lower HCN content, which is confined to the phelloderm bark of the tuber. Effect of mosaic disease on cassava. These root mnihot are highly rich in starch, and contain high amounts of calcium.

African Plants

This one was cleaned and planted in the tropical greenhouse. The traditional processes used in Africa, to make cassava palatable and safe to eat are thought to have originated from Latin America. This makes cassava well suited to tropical environments.

Manihot glaziovii growing the greenhouse. Netherlands Journal of Agricultural Science. Variation in pollen and ovule fertility in varieties of cassava and the effect of interspecific crossing on fertility.


Certainly a useful strategy. Another comment states that the species can have the stem cutttings taken when the temperature drops, and these can be stored until spring.

They claim it can grow 12 feet 3. Glasiovii cassava leaf showing symptoms of cassava mosaic virus symptoms include a yellow or white chlorosis of the young leaves, leaf distortion, and reduction in leaf size. The Tropical Tuber Crops. Central Brazil has the highest diversity, of about 40 Manihot species. Proudly powered by WordPress. Trial to study topophysis and photoperiodism in cassava. The specimen in the greenhouse is only 1m, and so has a long way to go. The leaves have nine lobes glwziovii peltate attachment to the petiole the petiole attaches to the lower surface instead of the margin.

In conditions of very maniuot fertility, cassava produces excessive vegetation, at the expense of tuber formation Onwueme, Most Manihot species grow in seasonally dry conditions, are sporadically distributed, and never become the dominant species Rogers and Appan, This one was bought from a local supermarket.

Another species of Manihot recently planted in the greenhouse is M. One of the biggest threats to cassava is the Cassava Mosiac Disease.

Yuca Not to be confused with Yucca is used widely in Central and Southern America, and is thought to come from Taino, the native, pre-Columbian language of Haiti.