What the botanical name of pepper?
There is no specific name given to the leaf of the pepper plant. It also depends which pepper you are refering to, "Pepper" is a common name and could mean one of two totally distinct plants. The botanical name for the Black pepper plant - the kind you use on the table is Piper nigrum. The botanical name for the Green and Red pepper plants is Capsicum, the species depends on the specific variety of…
A leaf in botanical terms is called "the leaf" and sometimes the lamella; there is NO specific botanical or scientific name for a rose leaf. There is however a botanical name for the rose plant, which is Rosa (genus) the species would depend on what specific rose you were referring to. There is a plant which had the common name roseleaf bramble, the botanical name for this is: Rubus rosifolius
The Hawthorn tree, which has the nickname "May Tree", has the botanical name Crataegus Monogyna. The Hawthorn tree is nicknamed "May Tree" in Britain because that is the period which the tree begins flowering. It is the only tree in the UK named or nicknamed after the period of which it blooms. You can learn more about the tree on the Woodland Trust website by clicking here.