It can be eaten raw, boiled and as flour (after drying and grinding). Nutrients In Singhara or Water Chestnut (Trapa bispinosa). Singhara is rich in proteins, carbohydrates, amylose,citric acid, vitamin B, C, iron, calcium, magnesium, phosphorus, iodine,manganese,phophorylase and contains negligible fat. Singhara is very rich in carbohydrate and 100 gm of it gives 115 calories. 2  It help in proper functioning of thyroid. 3  The fruits are used to treat sore throat, anemia, fractures, urinary disorders, and in leprosy.
Quercus marcocarpa, the bur oak, is the tree featuring the largest acorns of any North American oak species, notes the âNational Audubon Society Field Guide to Trees: Eastern Region.â In comparison to the fruits of other oaks, they are huge.
Submit. North America is home to many oak trees. Oaks are easily distinguished by their lobed leaves and their unique seeds, the acorns. Acorns are hard, round seeds that can range, depending on the tree, climate and location, from 3/4 inch in diameter to over 1 inch in diameter.Acorns are rounded with a sharp tip.heir trunks can be several feet in diameter. The bark of the white oak is ashen-gray or white. On younger trees, the bark is scaly or platy, but older trees can have smooth areas of bark. White oak is most common at the east of the Mississippi river.