Tribus
Johnsonieae
Benth.
pub. Fl. Austral. 7: 5, 63. 23-30 Mar 1878.
Named members of the Tribe Johnsonieae
1
Genus
Johnsonia
R. Br.
pub. (1810)
Individual specimen entries are published in the sample database supplied with
The Compleat Botanica for species or varieties of this supra-generic taxon.
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.