Cob nuts

Hazelnuts.jpg
Cob nuts
Scientific name: Scientific name
Description: A smooth brown nut with a hard outside shell. A type of hazelnut.[source?]
Location: In, under or near hazel trees that grow in sunny spots.[source?]
Usage: Made into ointments.[80]
Effect: Unknown
Cob nuts were mentioned by Snowpaw in Bluestar's Prophecy when she suggested they use some from Goosefeather's store to attract the prey out of their burrows.[80]
Cobwebs

Cobwebs.png
Cobwebs
Scientific name: Scientific name
Description: Long, thin, shiny strands spun into a web by spiders. Very common.[source?]
Location: All around the forest.[81]
Usage: Press over wound.[82]
Effect: To soak up and stop, or slow, the bleeding.[83] It may also be used to bind broken bones.[84]
Coltsfoot

Coltsfoot.jpg
Coltsfoot
Scientific name: Tussilago farfara [85]
Description: A flowering plant with yellow or white flowers resembling dandelions. Grows best in newleaf.[86]
Location: Grows by a waterfall in RiverClan's forest territory.[87] It also grows well in ShadowClan's lake territory.[88]
Usage: Leaves chewed into a pulp.[89]
Effect: Eases breathing or kitten-cough,[90] as well as cracked or sore pads.[89]