Berlese, Botantial: Camellias, Cohillii rubra

It appears there might be a slight confusion or typo in your query. Based on the information available, there isn't a widely recognized camellia cultivar named "Cohillii rubra." 

However, it's possible that you may be referring to a specific camellia variety or cultivar that is less commonly known or locally named. Sometimes, cultivar names can vary regionally or may not be widely documented in global horticultural databases.

If "Cohillii rubra" is indeed a specific camellia you are interested in, it would be helpful to provide more context or details about its characteristics or origin. This could help in identifying the correct cultivar or finding related information.

Feel free to provide additional information or clarify your query further so I can assist you more accurately!