GÊNERO	ABREVIAÇÃO	COMPOSIÇÃO
Wailaiara	Wlra	Aer x Arach x Asctm x Rhy x V
Waironara	Wrna	Aer x Ren x Rhy x V
Warmingia	Wrmga*	Natural
Warneara	Wnra	Comp x Onc x Rdza
Warrea	Wra	Natural
Warreella	Wrrll*	Natural
Warscewiczella	Wrscwc	Natural
Westara	Wsta	B x Bro x C x L x Schom
Wilburchangara	Wbchg	Bro x C x Epi x Schom
Wilkinsara	Wknsra	Asctm x V x Vdps
Wilsonara	Wils	Cda x Odm x Onc
Wingfieldara	Wgfa	Asp x Brs x Odm
Withnerara	With	Asp x Milt x Odm x Onc
Wooara	Woo	B x Bro x Epi
Woodwardara	Wdwa	Clx x Ngda x Z
Xerriara	Xra	Arach x Asctm x Rhy
Xylobium	Xyl	Natural