Pliny distinguishes between Prunus, the plum fruit, and Cerasus, the cherry fruit. Already in Pliny quite a number of cultivars are cited, some possibly species or varieties, Aproniana, Lutatia, Caeciliana, and so on.
To rincon is to habitually decline every invitation to do something no matter the circumstance. This includes, but is not limited to, social events such as lunch with coworkers, drinks at a bar, camping, sporting events, or anything else with an invitation that could be declined.
Definition of henna. 1  1 : a reddish-brown dye obtained from leaves of the henna plant and used especially on hair and in temporary tattoos. 2  2 : an Old World tropical shrub or small tree (Lawsonia inermis) of the loosestrife family with small opposite leaves and panicles of fragrant usually white flowers.