1 "Vines or scramblers; fruit deeply bilobed (sometimes 1 abortive) with style remnant basal between the 2 mericarps" Jasminum 1 "Trees or shrubs; fruit not or only slightly bilobed with style remnant or scar apical" 2 2 "Leaves pinnate; fruit a samara" Fraxinus 2 "Leaves simple; fruit a drupe or berry" 3 3 "Corolla tube distinct; corolla lobes valvate" 4 3 "Corolla lobes almost free to base or with a short tube < 1 mm long, the lobes united in pairs by the base of the filaments, induplicate-valvate" 5 4 "Fruit a drupe; leaves usually with peltate scales on the lower leaf surface; panicles usually axillary, occasionally terminal" Olea 4 "Fruit a 1- or 2-seeded berry; leaves glabrous or with simple hairs; panicles terminal" Ligustrum 5 "Corolla lobes ovate, 1–2.5 mm long" Notelaea 5 "Corolla lobes linear to lanceolate, 3–10 mm long" Chionanthus