| | Plants found on Path C - Paths S and W of Old Sarum |
| | English Name | Flowering Period | Genus | Species | Family |
| | Start | End |
| | Aconite, Winter | Jan | Mar | Eranthis | hyemalis | Buttercup |
| | Agrimony, Common | Jun | Aug | Agrimonia | eupatoria | Rose |
| | Barberry | May | Jun | Berberis | vulgaris | Barberry |
| | Bedstraw, Lady's | Jun | Sep | Galium | verum | Bedstraw |
| | Bindweed, Field | Jun | Sep | Convolvulus | arvensis | Bindweed |
| | Bittersweet | May | Sep | Solanum | dulcamara | Nightshade |
| | Blackthorn | Mar | May | Prunus | spinosa | Rose |
| | Blue Bell, Spanish | Apr | Jun | Endymion | hispanicus | Lily |
| | Bramble | May | Nov | Rubus | fruticosus | Rose |
| | Bryony, White | May | Sep | Bryonia | cretica (dioca?) | Rock-Rose |
| | Burdock, Lesser | Jul | Sep | Arctium | minus | Daisy |
| | Burnet-saxifrage | May | Sep | Pimpinella | saxifraga | Umbellifer |
| | Buttercup, Bulbous | Mar | Jun | Ranunculus | bulbosus | Buttercup |
| | Buttercup, Meadow | Apr | Oct | Ranunculus | acris | Buttercup |
| | Campion, White | May | Oct | Silene | alba | Pink |
| | Chervil, Rough | May | Jul | Chaerophyllum | temulentum | Umbellifer |
| | Chickweed, Common | Jan | Dec | Stellaria | media | Pink |
| | Cinqefoil, Creeping | May | Sep | Potentilla | reptans | Rose |
| | Cleavers, Common | May | Sep | Galium | aparine | Bedstraw |
| | Clover, Red | May | Nov | Trifolium | pratense | Pea |