Marsh Woundwort
- Group
- Flowering plants
- Peak month
- July
- Records since 2000
- 7,315
Species recorded in Powys
1,168 species
Powys — county
Hornschuch's Beard-moss
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 7,311
Sixspot Cranefly
- Group
- True flies
- Peak month
- May
- Records since 2000
- 7,283
Wood Warbler
- Group
- Birds
- Peak month
- May
- Records since 2000
- 7,246
High Brown Fritillary
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 7,234
False Beard Moss
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 7,207
Brooklime
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 7,185
Opposite-leaved Golden-saxifrage
- Group
- Flowering plants
- Peak month
- April
- Records since 2000
- 7,171
Papillose Bog-moss
- Group
- Mosses
- Peak month
- July
- Records since 2000
- 7,168
Downy Birch
- Group
- Flowering plants
- Peak month
- August
- Records since 2000
- 7,152
Broad-leaved Willowherb
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 7,139
Green Cellar Slug
- Group
- Molluscs
- Peak month
- April
- Records since 2000
- 7,133
Common Pottia
- Group
- Mosses
- Peak month
- October
- Records since 2000
- 7,130
Bumble Bee Hover Fly
- Group
- True flies
- Peak month
- June
- Records since 2000
- 7,101
Bulrush
- Group
- Flowering plants
- Peak month
- July
- Records since 2000
- 7,052
Wandering Snail
- Group
- Molluscs
- Peak month
- September
- Records since 2000
- 7,038
Bog Asphodel
- Group
- Flowering plants
- Peak month
- July
- Records since 2000
- 7,024
Sheep's Sorrel
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 7,014
Bristly Haircap
- Group
- Mosses
- Peak month
- July
- Records since 2000
- 7,005
Aloe Haircap
- Group
- Mosses
- Peak month
- April
- Records since 2000
- 6,983
Raspberry
- Group
- Flowering plants
- Peak month
- July
- Records since 2000
- 6,958
Green Dock Beetle
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 6,957
Fish Leech
- Group
- Worms (annelids)
- Peak month
- October
- Records since 2000
- 6,917
Lecidella lichen
- Group
- Lichens
- Peak month
- March
- Records since 2000
- 6,871
Autumn Hawkbit
- Group
- Flowering plants
- Peak month
- August
- Records since 2000
- 6,867
Noon Fly
- Group
- True flies
- Peak month
- October
- Records since 2000
- 6,837
Procumbent Pearlwort
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 6,809
Dotted Ramalina
- Group
- Lichens
- Peak month
- March
- Records since 2000
- 6,798
Fountain Apple-moss
- Group
- Mosses
- Peak month
- July
- Records since 2000
- 6,751
Whitish Feather-moss
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 6,743
Snowy Waxcap
- Group
- Fungi
- Peak month
- October
- Records since 2000
- 6,720
Bulbous Buttercup
- Group
- Flowering plants
- Peak month
- May
- Records since 2000
- 6,662
Greasewort
- Group
- Liverworts
- Peak month
- July
- Records since 2000
- 6,627
Wych Elm
- Group
- Flowering plants
- Peak month
- May
- Records since 2000
- 6,614
Bumblebee Blacklet
- Group
- True flies
- Peak month
- July
- Records since 2000
- 6,599
Dark Crottle
- Group
- Lichens
- Peak month
- May
- Records since 2000
- 6,587
Creeping Fingerwort
- Group
- Liverworts
- Peak month
- March
- Records since 2000
- 6,529
Rusty Feather-moss
- Group
- Mosses
- Peak month
- July
- Records since 2000
- 6,519
Carnation Sedge
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 6,500
Gypsywort
- Group
- Flowering plants
- Peak month
- August
- Records since 2000
- 6,492
Wavy Bitter-cress
- Group
- Flowering plants
- Peak month
- May
- Records since 2000
- 6,487
Kneiff's Feather-moss
- Group
- Mosses
- Peak month
- August
- Records since 2000
- 6,465
Green Mountain Fringe-moss
- Group
- Mosses
- Peak month
- July
- Records since 2000
- 6,463
Lesser Yoke-moss
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 6,411
Canadian Waterweed
- Group
- Flowering plants
- Peak month
- August
- Records since 2000
- 6,360
Tumid Notchwort
- Group
- Liverworts
- Peak month
- July
- Records since 2000
- 6,264
Snipefly
- Group
- True flies
- Peak month
- June
- Records since 2000
- 6,241
Barren Strawberry
- Group
- Flowering plants
- Peak month
- April
- Records since 2000
- 6,239