4. Gathered wild by botanists in several localities under a form slightly different to those which are cultivated, but which most authors have no hesitation in classing with the species. Four species.
Olea europæa, Oryza sativa, Solanum tuberosum, Vitis vinifera.
5. Wild, gathered by botanists in several localities under forms considered by some botanists as constituting different species, while others treat them as varieties. Fifteen species.
Allium ampeloprasum porrum, Cichorium Endivia, var., Crocus sativus, var., *Cucumis melo, Cucurbita Pepo, Helianthus tuberosus, Latuca scariola sativa, Linum usitatissimum annuum, Lycopersicum esculentium, Papaver somniferum, Pyrus nivalis var., *Ribes grossularia, Solanum Melongena, *Spinacia oleracea var., Triticum monococcum.
6. Subspontaneous, that is half-wild, similar to one or other of the cultivated forms, but possibly plants escaped from cultivation, judging from the locality. Twenty-four species.
Agava americana, Amarantus gangeticus, Amygdalus persica, Areca catechu, *Avena orientalis, Avena sativa, *Cajanus indicus, Cicer arietinum, Citrus decumana, Cucurbita moschata, Dioscorea japonica, Ervum Ervilia, Ervum lens, Fagopyrum emarginatum, Gossypium barbadense, Holcus saccharatus, Holcus sorghum, Indigofera tinctoria, Lepidum sativum, Maranta arundinacea, Nicotiana rustica, Panicum miliaceum, Raphanus sativus, Spergula arvensis.
7. Subspontaneous like the preceding, but different enough from the cultivated varieties to lead the majority of authors to regard them as distinct species. Three species.
*Allium ascalonicum (variety of A. cepa?), Allium scorodoprasum (variety of A. sativum?), Secale cereale (variety of one of the perennial species of Secale?).
8. Not discovered in a wild state nor even half-wild, derived perhaps from cultivated species at the beginning of agriculture, but too different not to be commonly regarded as distinct species. Three species.
Hordeum hexastichon (derived from H. distichon?), Hordeum vulgare (derived from H. distichon?), Triticum spelta (derived from T. vulgare?)