The plant species identified in Energy Garden gardens around London, UK.
Equisetum arvense, the field horsetail or common horsetail, is an herbaceous perennial horsetail native throughout the arctic and temperate regions of the northern hemisphere. It has separate sterile non-reproductive and fertile spore-bearing stems growing from a perennial underground rhizomatous stem system. The fertile stems are produced in early spring and are ...more ↓
Asplenium scolopendrium, known as hart's-tongue or hart's-tongue fern (syn. Phyllitis scolopendrium) is a fern in the genus Asplenium, of the Northern Hemisphere.