Altingiaceae* & Hamamelidaceae - Arboretum Wespelaar

01 a Lamina venation palmate (with basal veins departing from 1 point). ................................. 02b Lamina venation pinnate, OR +/- 3(-5)-veined at base (with basal veins departing fromseveral points). ......................................................................................................................... 0802 a Lamina margin entire at least in part of the leaves. ............................................................. 03b Lamina always lobed. ............................................................................................................... 0403 a Lamina papery, apex acute to obtuse. Stipules caducous. ............. Disanthus cercidifoliusb Lamina leathery, apex acuminate to caudate. Stipules long persistent............................................................................................................. Exbucklandia populnea04 a Mature leaves with lamina predominantly 5-7 lobed (on young shoots 3-lobed laminas mayoccur). ....................................................................................................................................... 05b Mature leaves with lamina predominantly 3-lobed (on young and strong shoots also 5-lobedlaminas occur). ........................................................................................................................... 0705 a Terminal lobe with small lateral lobes. ............................................... Liquidambar orientalisb Terminal lobe not lobed or only occasionally (slightly) lobed in part of the leaves. ........ 0606 a Plant deciduous, 3-lobed laminas absent. ...................................... Liquidambar styracifluab Plant evergreen or almost so, young/strong growth often with 3-lobed laminas.......................................................................................................... Liquidambar macrophylla07 a Petiole base stipulate. ......................................................................... Liquidambar acalycinab Petiole base exstipulate. ................................................................... Liquidambar formosanadifferences???. ...................................................................................... Liquidambar formosana Monticola Group08 a Most secondary veins curving and anastomosing before the margin. .............................. 09b Most secondary veins and their forks ending at margin. .................................................... 2109 a Petiole 10-30(-60) mm. ............................................................................................................. 10b Petiole ≤10(-12) mm. ................................................................................................................. 1510 a Petiole densely brownish stellate pubescent, lamina LS pale and densely pubescent. .. 11b Petiole glabrous, lamina LS +/- glaucous to green and glabrous. ...................................... 1211 a Leaves alternate. .................................................................................. Trichocladus ellipticusb Leaves often opposite. ........................................................................... Trichocladus crinitus12 a Lamina LS +/- glaucous, minutely dotted (10× LENS). .... Rhodoleia championii sensu latob Lamina LS green, not dotted. .................................................................................................. 1313 a Lamina midvein length