fruits from which the castor oil is extracted, plant ricinus communis.

acid agriculture alternative autumn background botany bouquet bright called castor characteristic close communis dangerous detail environment euphorbiaceae exterior extract extracted extraction fatty flower foliage forest fresh friendly fruit fruits fuel garden green leaf macro meadow medicinal natural nature oil outdoors phanerogams plant plants pods poison purgative reproductive ricin ricinus seed seeds shrub spermatophytes spiny structure toxic tree tropical which white