+Laburnocytisus adamii anagyroides" + "Chamaecytisus purpureus". +"Laburnocytisus adamii" is a legume, a member of the pea family Faboideae (or Papilionaceae, formerly Leguminosae). Only one cultivar, 'Adamii' (formally designated as +"Laburnocytisus" 'Adamii'), is known to have arisen from this graft. Most of the tree's branches resemble the laburnum in their foliage, which has three leaflets (3-palmate) and 3–6 cm long, yet also with dense clusters of broom-like shoots, also with three leaflets, but only 1 cm long and a darker green. It flowers in late spring or early summer; some branches have long (20–30 cm) racemes of yellow laburnum flowers, while others produce
Laburnum Avenue northeast and intersects SR 5 (New Market Road). Laburnum Avenue parallels Cornelius Creek northeast, passing to the south of Varina High School. The highway curves northward beyond its intersection with Darbytown Road. Laburnum Avenue expands to six lanes, crosses over CSX's Peninsula Subdivision rail line, and intersects Charles City Road west of Richmond International Airport. Laburnum Avenue continues north with four lanes along the eastern edge of the unincorporated area of Montrose. The highway intersects US 60 (Williamsburg Road), starts veering northwestward, and temporarily expands to six lanes ahead of its five-ramp partial cloverleaf interchange with I-64. Laburnum Avenue has