Adiantum venustum - A very hardy and beautiful Maidenhair fern, slowly creeping to form a patch of delicate fronds. New fronds emerge pink early in the spring. Ht 30cm. Very tough, in dry-ish or moist humusy soil in semi-shade.
Polypodium cambricum 'Richard Kayse' A lovely evergreen fern with deeply divided but neat, planar fronds. Height 25cm. Reasonable soil, best in some shade. Spreads gently. Easy, tough and very beautiful. You need to see this in the garden to appreciate just how good it is. Scarce.