A
drupe is a fleshy fruit surrounding a stone, or pit, containing a seed. Some of these seeds are culinary nuts as well. almonds •
Almonds (
Prunus dulcis) have a long and important history of religious, social and cultural significance as a food. Speculated to have originated as a natural hybrid in
Central Asia, almonds spread throughout the
Middle East in ancient times and thence to
Eurasia. The almond is one of only two nuts mentioned in the
Bible. •
Apricot kernels are sometimes used as an almond substitute, an apricot seed derived
ersatz-Marzipan is known as "Persipan" in German and is extensively used in foods like
Stollen. •
Australian cashew nut (
Semecarpus australiensis) is a source of food for Indigenous Australians of north-eastern
Queensland and Australia's
Northern Territory. •
Baru nut (
Dipteryx alata) is a source of food for indigenous Afro-Brazilian communities living in the Brazilian Cerrado. The nut is eaten toasted or boiled. •
Betel or
areca nuts (
Areca catechu) are chewed in many south-east Asian cultures because of their psychoactive properties due to the presence of the alkaloid
Arecoline. They are also used in Indian cuisine to make sweet after-dinner treats () and breath-fresheners (). Differently from other nuts, they are not considered safe for consumption in any form, and their daily usage by around 600 million people worldwide has been described as a severe
public health emergency. •
Borneo tallow nuts (
Shorea spp.) are grown in the tropical rain forests of Southeast Asia, as a source of edible oil. •
Canarium spp. •
Canarium nut (
Canarium harveyi,
Canarium indicum, or
Canarium commune) has long been an important food source in
Melanesia. •
Chinese olive (
Canarium album) pits are processed before use as an ingredient in Chinese cooking. •
Pili nuts (
Canarium ovatum) are native to the
Philippines, where they have been cultivated for food from ancient times. •
Cashews (
Anacardium occidentale) grow as a drupe that is attached to the
cashew apple, the fruit of the cashew tree. Native to northeastern
Brazil, the cashew was introduced to
India and
East Africa in the sixteenth century, where they remain a major commercial crop. The nut must be roasted (or steamed) to remove the caustic shell oil before being consumed. •
Chilean hazel (
Gevuina avellana), from an evergreen native to
South America, similar in appearance and taste to the
hazelnut. •
Coconut (
Cocos nucifera), used worldwide as a food. The fleshy part of the seed is edible, and used either desiccated or fresh as an ingredient in many foods. The
pressed oil from the coconut is used in cooking as well. •
Gabon nut (
Coula edulis) has a taste comparable to hazelnut or chestnut. It is eaten raw, grilled or boiled. •
Hickory (
Carya spp.) •
Mockernut hickory (
Carya tomentosa), native to North America, named after the heavy hammer ('''' in
Dutch) required to crack the heavy shell and remove the tasty nutmeat. •
Pecans (
Carya illinoinensis) are the only major commercial nut tree native to North America. Pecans are eaten as a snack food, and used as an ingredient in baking and other food preparation. •
Shagbark hickory (
Carya ovata) has over 130 named
cultivars. They are a valuable source of food for wildlife, and were eaten by indigenous peoples of the Americas and settlers alike. •
Shellbark hickory (
Carya laciniosa) nuts are sweet, and are the largest of the hickories. They are also eaten by a wide variety of wildlife. •
Irvingia spp. are native to Africa. • Bush mango (
Irvingia gabonensis) has both edible fruit and an edible nut, which is used as a
thickening agent in stews and soups in West African cuisines. •
Ogbono nut (
Irvingia wombolu) is similar to the bush mango, but the fruit is not edible. •
Jack nuts (
Artocarpus heterophyllus) are the seeds of the jack fruit. With a taste like
chestnuts, they have an extremely low fat content of less than 1%. •
Jelly palm nut (
Butia capitata), sweet edible fruit, and edible nut. •
Bread nuts (
Artocarpus camansi) similarly have a chesnut taste and very low fat content. •
Panda oleosa is used in
Gabon in a similar way to bush mango nuts, as well as to extract an edible oil. •
Pekea nut, or butter-nut of
Guyana (
Caryocar nuciferum), harvested locally for its highly prized edible oil. It is one of only two nuts mentioned in the Bible. •
Butternut (
Juglans cinerea) (or white walnut) is native to North America. Used extensively, in the past, by Native American tribes as food. •
English walnut (
Juglans regia) (or Persian walnut) was introduced to
California around 1770. California now represents 99% of US walnut growth. It is often combined with salads, vegetables, fruits or desserts because of its distinctive taste. •
Heartnut, or Japanese walnut (
Juglans aitlanthifolia), native to
Japan, with a characteristic
cordate shape. Heartnuts are often toasted or baked, and can be used as a substitute for English walnuts. == Nut-like gymnosperm seeds ==