this is a dry fruit containing only one seed and which does not split open (a hazelnut)
A type of dry, indehiscent (closed) fruit that contains a single seed and develops from a simple ovary The pericarp often adheres to the seed at only one point Example: strawberry
A small, dry, one-seeded fruit, without a predictable opening (does not split open spontaneously) and formed from a single carpel It's usually one of many, like an unshelled Sunflower seed
Dry indehiscent (remaining closed at maturity) one-seeded fruit The standard fruit of the sedge family, including Carex
A hard, dry, one-chambered, one-seeded indehiscent fruit The fruit wall is not joined with the seed coat Example: spinach and sunflower