Literature survey on other genera (with spec. ref. to Liriodendron tulipifera and Ailanthus altissima siutable for Mediterranean and temperate zones)

ailanthus arbuste arbustos botanica botanique botany breeding methods especies liriodendron tulipifera ornamental plants ornamental woody plants pepiniere plant nurseries plantas ornamentales plantation plante ornementale plante ornementale ligneuse planting plantule seedlings shrubs silvicultura silviculture species sylviculture viveros zona templada