Llun: 1
Dinas Powys cliff face. Welsh polypody and Cwm George

Umbilicus pendulinus, Caldey carb lime cliffs, June 1980
Enw rhywogaeth Mary: Umbilicus pendulinus
Enw gwyddonol: Umbilicus rupestris
Enw cyffredin: Navelwort

Dyddiad: June 1980

Llun: 2
Pembrokeshire Islands Lecture Set. Overflow from 78 slide lecture to Brynteg.

Kidney vetch, beet, thrift, pennywort. Caldy
Enw rhywogaeth Mary: Kidney Vetch
Enw gwyddonol: Anthyllis vulneraria
Enw cyffredin: Kidney Vetch

Llun: 3
Caldy sand dunes. Islands off Tenby. St Catherines, St. Margarets + Caldy. (Taken for West Glamorgan MS. Libellulid. Orange-tip. 2 wh(white) gromwel. Wall pennywort. Anthyllis)

Red valerian. Caldy dune crest with marram
Enw rhywogaeth Mary: Red Valerian
Enw gwyddonol: Centranthus ruber
Enw cyffredin: Red Valerian

Llun: 4
Caldy sand dunes. Islands off Tenby. St Catherines, St. Margarets + Caldy. (Taken for West Glamorgan MS. Libellulid. Orange-tip. 2 wh(white) gromwel. Wall pennywort. Anthyllis)

Centranthus ruber with Marram, Sea holly. Caldy
Enw rhywogaeth Mary: Marram
Enw gwyddonol: Ammophila arenaria
Enw cyffredin: Marram Grass

Llun: 5
Caldy sand dunes. Islands off Tenby. St Catherines, St. Margarets + Caldy. (Taken for West Glamorgan MS. Libellulid. Orange-tip. 2 wh(white) gromwel. Wall pennywort. Anthyllis)

Feral garden poppy on Caldy dunes. June 1980
Enw rhywogaeth Mary: Garden Poppy
Enw gwyddonol: Papaver rhoeas
Enw cyffredin: Common Poppy

Dyddiad: June 1980

Llun: 6
Caldy sand dunes. Islands off Tenby. St Catherines, St. Margarets + Caldy. (Taken for West Glamorgan MS. Libellulid. Orange-tip. 2 wh(white) gromwel. Wall pennywort. Anthyllis)

Gromwel. Paired alabaster seeds. Caldy 1980
Enw rhywogaeth Mary: Gromwell
Enw gwyddonol: Lithospermum officinale
Enw cyffredin: Common Gromwell

Dyddiad: 1980

Llun: 7
Caldy sand dunes. Islands off Tenby. St Catherines, St. Margarets + Caldy. (Taken for West Glamorgan MS. Libellulid. Orange-tip. 2 wh(white) gromwel. Wall pennywort. Anthyllis)

Soapwort on back of Caldey Dunes. Priory Bay. August 1985
Enw rhywogaeth Mary: Soapwort
Enw gwyddonol: Saponaria officinalis
Enw cyffredin: Soapwort

Dyddiad: August 1985

Llun: 8
Caldy sand dunes. Islands off Tenby. St Catherines, St. Margarets + Caldy. (Taken for West Glamorgan MS. Libellulid. Orange-tip. 2 wh(white) gromwel. Wall pennywort. Anthyllis)

Convolvulus arvensis on Caldey Wall. August 1985
Enw rhywogaeth Mary: Convolvulus arvensis
Enw gwyddonol: Convolvulus arvensis
Enw cyffredin: Field Bindweed

Dyddiad: August 1985

Llun: 9
Caldy sand dunes. Islands off Tenby. St Catherines, St. Margarets + Caldy. (Taken for West Glamorgan MS. Libellulid. Orange-tip. 2 wh(white) gromwel. Wall pennywort. Anthyllis)

Anthyllis vulneraria. Caldy carboniferous limestone cliffs. June 1980
Enw rhywogaeth Mary: Anthyllis vulneraria
Enw gwyddonol: Anthyllis vulneraria
Enw cyffredin: Kidney Vetch

Dyddiad: June 1980

Llun: 10
Caldy Limestone cliffs + rock plants. Sandbays caterpillar

Herring gulls , beet, sea campion. Caldy, calcium carbonate cliff.
Enw rhywogaeth Mary: sea campion
Enw gwyddonol: Silene uniflora
Enw cyffredin: sea campion

Llun: 11
Caldey ponds. Watercress bed, dragonfly, butterfly, plants

Watercress bed by Caldy priory. June 1980
Enw rhywogaeth Mary: Watercress
Enw gwyddonol: Rorippa nasturtium-aquaticum
Enw cyffredin: Watercress

Dyddiad: June 1980

Llun: 12
Caldey ponds. Watercress bed, dragonfly, butterfly, plants

Nymphae -Arum pool. Caldy village square. June 1980
Enw rhywogaeth Mary: Nymphae
Enw gwyddonol: Nymphaea alba
Enw cyffredin: White Water-lily

Dyddiad: June 1980

Llun: 13
Caldey ponds. Watercress bed, dragonfly, butterfly, plants

Buttercup and nettle. Caldy woodland glade
Enw rhywogaeth Mary: Nettle
Enw gwyddonol: Urtica dioica
Enw cyffredin: Common Nettle

Llun: 14
Caldey ponds. Watercress bed, dragonfly, butterfly, plants

Greater spearwort pond, farm and priory. June
Enw rhywogaeth Mary: Greater spearwort
Enw gwyddonol: Ranunculus lingua
Enw cyffredin: Greater spearwort