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Pulicaria vulgaris – Small Fleabane
Species, Flowering plant, Freshwater
Lesser fleabane, Cedowydd Bach
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Saussurea alpina – Alpine Saw-wort
Species, Flowering plant, Freshwater
Purple Hawkweed, Alpine Saussurea, Dant y Pysgodyn Mynyddig, Lliflys y Mynydd, Lliflys Mynyddig, Dant y Pysgodyn Mynyddog
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Scorzonera humilis – Viper's-grass
Species, Flowering plant, Freshwater
Viper's grass, Llys y Wiber, Gwellt y Wiber
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Scorzoneroides autumnalis – Autumn Hawkbit
Species, Flowering plant, Freshwater, terrestrial
Autumnal Hawkbit, Peradl Cynhauafol, Peradyl Cynaeafol, Peradyl Cynhaeafol, Peradyl yr Hydref, Peradl Llyfn, Peradyl y Cynhauaf, Peradyl
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Solidago virgaurea – Goldenrod
Species, Flowering plant, Freshwater
Cannwyll Fair, Gwialen Aur, Gwialen Euraid, Eurwialen, Eurwialen Gyffredin, Eurwiail, Melyneuraid, Eurwialen Melyneuraidd
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Sonchus arvensis – Perennial Sow-thistle
Species, Flowering plant, Freshwater
Corn Sow-Thistle, Llaeth Ysgallen yr Âr, Llaethysgallen y Tir Âr, Llaethysgallen yr Ŷd, Ysgallen yr Ŷd, Moch Ysgallen yr Âr
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Sonchus asper – Prickly Sow-thistle
Species, Flowering plant, Freshwater
Llaethysgallen, Llaethysgallen Arw, Ysgall yr Ysgyfarnog, Ysgallen Bigog
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Sonchus palustris – Marsh Sow-thistle
Species, Flowering plant, Freshwater
Llaethysgallen y Gors, Llaethysgallen y Dŵr
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Tanacetum vulgare – Tansy
Species, Flowering plant, Freshwater
Dibynlor, Gwiniolen, Gwiniolwydd, Tansi, Tanclys, Cynhowlen, Gystlys, Gystlys Cyffredin, Gwroeth, Gwenwialen, Gyslys, Gwyn y Merched, Gwroith, Masarnwydden Leiaf, Mas, Wroith, Ystrewlys
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Tephroseris palustris – Marsh Fleawort
Species, Flowering plant, Freshwater
Chweinllys y Gors
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Tussilago farfara – Coltsfoot
Species, Flowering plant, Freshwater
Colt's-foot, Colts-foot, Colt's-Foot, Alan, Dail Bacw, Dail Carn yr Ebol, Carn yr Ebol, Alan Bychan, Llwyd Troed, Pesychlys, Dail Troed yr Ebol, Dail yr Ebol, Llun Troed yr Ebol, Dail Baco, Ebolgarn, Troed yr Ebol, Troed y Tarw
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Wahlenbergia hederacea – Ivy-leaved Bellflower
Species, Flowering plant, Freshwater
Clychau'r Cawr, Clychlys Dail Eiddew, Clychlys Eiddew, Clychau'r Iorwg, Clychlys Eiddewddail, Clychau'r Llan