Merthyr Mawr: Plant/tree & Invertebrate Math Eitemau Uwchlwytho gan 'A Dedicated Naturalist', the Mary Gillham Archive Project
Grangetown, Cardiff: & Rosebay Math Eitemau Uwchlwytho gan 'A Dedicated Naturalist', the Mary Gillham Archive Project
: Plant/tree & Rosebay Math Eitemau Uwchlwytho gan 'A Dedicated Naturalist', the Mary Gillham Archive Project
Tongwynlais: Plant/tree & Eupatorium cannabinum, Hemp-agrimony, Fagus sylvatica, Beech, Acer pseudoplantanus, Sycamore Math Eitemau Uwchlwytho gan 'A Dedicated Naturalist', the Mary Gillham Archive Project
