Species within a genus

cor, cordis, = the heart;
folium, = a leaf.
(heart-shaped leaf)
(ld, BL)

ē-, = out;
longus, = long;
elongo, = to prolong, protract;
-atus, = indicates possession or likeness.
(elongated)
(Ox, ld, BL)

in- = denotes rest or motion within, on, upon, among, at; into, to towards;
canus, = white, hoary; grey hairs– frequently of the grey hair of the aged;
incanus, = quite gray, hoary.
(covered with very short dense hairs, placed so closely as to give an appearance of whiteness to the surface from which they grow)
(ld, BL)