Picture: 1
Taff Fechan stream plants

Lathraea squamaria. Toothwort, Taf Fechan, Pont Sarn, 01/05/71
Marys species name: Lathraea squamaria
Scientific name: Lathraea squamaria
Common name: Toothwort

Date: 01/05/1971

Picture: 2
Coalfield, flowers, foxglove, giant horsetail

Polygonum bistorta, Pont Sarn, Taf Fechan 04/06/66
Marys species name: Polygonum bistorta
Scientific name: Persicaria bistorta
Common name: Common Bistort

Date: 04/06/1966

Picture: 3
Plantains, polygonum

Polygonum bistortum. Pont Sarn, Dowlais, 04/06/66
Marys species name: Polygonum bistortum
Scientific name: Persicaria bistorta
Common name: Common Bistort

Date: 04/06/1966

Picture: 4
Sporing liverworts

Mnium undulatum, Pont Sarn limestone, 4/6/1966
Marys species name: Mnium undulatum
Scientific name: Plagiomnium undulatum
Common name: Hart's-tongue Thyme-moss

Date: 04/06/1966

Picture: 5
Lower Neuadd Reservoir and Taf Fechan Valley

Valeriana dioica. Heterophylly Pont Sarn (?) Dowlais ?? Morlais 04/06/1966
Marys species name: Valeriana dioica
Scientific name: Valeriana dioica
Common name: Marsh valerian

Date: 04/06/1966