Clustered together in a dense mass or heap, often describing spores or fruiting bodies.

Incorrect spelling; likely intended to be ‘achene’.

A small, dry, one-seeded fruit that does not open to release the seed.

A small, slender, needle-like leaf or structure.

Slender, needle-like structures or leaves; plural of acicle.

Slender and pointed like a needle.

Covered with or made of fine needle-like structures.

Soil with a pH lower than 7, often requiring liming for optimal plant growth.

To make soil or water more acidic, often by adding organic material or fertilizers.

The level of acid in soil or plant tissues, influencing nutrient availability and plant health.