Picture: 1

Colt's foot near river South of Quakers Yard, April 1980
Marys species name: Colt's-foot
Scientific name: Tussilago farfara
Common name: Colt's-foot

Date: April 1980

Picture: 2
River Taff, Aberfan landslip, Pont Y Gwaith Bridge

Taff rapids and islet vegetation North of Quakers Yard, 21/06/71

Date: 21/06/1971

Picture: 3
River Taff, Aberfan landslip, Pont Y Gwaith Bridge

Rorippa islandica. Pebble beach, Taff, Quakers Yard
Marys species name: Rorippa islandica
Scientific name: Rorippa islandica
Common name: Northern Yellow-Cress

Picture: 4
River Taff, Aberfan landslip, Pont Y Gwaith Bridge

Rorippa islandica, Marsh yellow cress, Quakers Yard
Marys species name: Rorippa islandica
Scientific name: Rorippa islandica
Common name: Northern Yellow-Cress

Picture: 5
Taff above River Bargoed, below Quakers Yard

Germinating beech nuts among rounded river pebbles by River Taff. Quakers Yard. 2 April 1977

Date: 02/04/1977

Picture: 6
Sporing liverworts

Pellia epiphylla capsules, Quakers Yard beechwood, 27/3/1971
Marys species name: Pellia epiphylla
Scientific name: Pellia epiphylla
Common name: Overleaf Pellia

Date: 27/03/1971

Picture: 7
Sporing liverworts

Beechnuts germinate among ballast by Trevethicks tramway, April after 1976 mast year, Quarkers Yard, 1977
Marys species name: Beech nuts
Scientific name: Fagus Sylvatica
Common name: Beech

Date: 1977

Picture: 8
Taff Bedrock, below Pont y Gwaith, Giants Bite, Coke Ovens

Petasites hybridus, late June leaves, Quaker's Yard, Taff
Marys species name: Petasites hybridus
Scientific name: Petasites hybridus
Common name: Butterbur

Picture: 9
Trees etc

Male catkins of Salix caprea above tramway bridge over Taff Quakers Yard, April 1977
Marys species name: Salix caprea
Scientific name: Salix caprea
Common name: Goat Willow

Date: April 1977