Species
vernalis
Bertol.
syn. Mandragora officinarum
Individual specimen entries are published in the sample database supplied with
The Compleat Botanica for species or varieties of this supra-generic taxon.
Additional information is available in the commercial version
of The Compleat Botanica software for species with this symbol.
Mouse algorithmHover polygon shapesDetecting irregularDetecting Mouse Hover over Irregular Shapes W. Randolph Franklin's "point inclusion in polygon test" algorithm weighs in at just seven lines of C code; is fast enough to work with sophisticated GIS datasets; and is one of those gems that every advanced programmer should know.