| NAME OF PLANT | WHERE FOUND | DATE | WHERE FOUND | DATE |
| Chenopodium ficifolium | ||||
| fig-leaved goosefoot | ||||
| Chenopodium polyspermum | ||||
| many-seeded goosefoot | ||||
| Chenopodium rubrum | ||||
| red goosefoot | ||||
| Chrysanthemum segetum | ||||
| corn marigold | ||||
| Chrysosplenium alternifolium | ||||
| alternate-leaved golden-saxifrage | ||||
| Chrysosplenium oppositifolium | ||||
| opposite-leaved golden-saxifrage | ||||
| Cichorium intybus | ||||
| chicory | ||||
| Circaea lutetiana | ||||
| enchanter's-nightshade | ||||
| Cirsium acaule | ||||
| dwarf thistle | ||||
| Cirsium arvense | ||||
| creeping thistle | ||||
| Cirsium dissectum | ||||
| meadow thistle | ||||
| Cirsium eriophorum | ||||
| woolly thistle | ||||
| Cirsium heterophyllum | ||||
| melancholy thistle | ||||
| Cirsium palustre | ||||
| marsh thistle | ||||
| Cirsium vulgare | ||||
| spear thistle | ||||
| Claytonia perfoliata | ||||
| spring beauty | ||||
| Claytonia sibirica | ||||
| pink purslane | ||||
| Clematis vitalba | ||||
| traveller's joy | ||||
| Clinopodium acinos | ||||
| basil thyme | ||||
| Clinopodium ascendens | ||||
| common calamint | ||||
| 21 | ||||