BULLETIN FLORIDA MUSEUM NATURAL HISTORY VOL. 35(4) Before either of us had read the Berlin et al. (1973) article, and while field collections were being made, it seemed that a pattern of similarity and variation in plant names between these Tupi-Guarani languages was at least partly a function of degree of human management of plants (Bal6e 1987, 1989a). Patterns of plant nomenclature appear to segregate traditionally cultivated and non-cultivated plants. These patterns may be summarized as follows: (1) life-form heads (for example, K mira, ka'a, sipo) are not incorporated into names for traditional cultigens; (2) animal morphemes are incorporated into names for traditional cultigens only when the animals are not ecologically associated with the plants themselves; (3) "obscure" plant names (i.e., names that do not incorporate plant morphemes, such as K akusi-nami 'agouti-ear,' which refers to a rubiaceous forest herb) do not denote traditional domesticates; (4) morphemes referring to divinities (such as K kurupir) and to the state of being 'false' (or 'similar') (K -ran, Ar -rT, As -rana, T -ran, W rd) are only incorporated into words that do not refer to traditionally cultivated plants (Bal6e 1989b). Three basic kinds of plant species can be identified in terms of management. These are non-domesticates, semi-domesticates, and domesticates. Non-domesticates typically occur in primary well-drained forest, archaic vine forests, or swamp forests. These are zones where contemporary human interference in species composition and dominance is, or recently has been, negligible. Well-known non-domesticates from Table 1 include wild cashew (Anacardium giganteum Hancock ex Engl.), Conceveiba guianensis Aubl., and Capparis. Although some non-domesticates may sporadically occur in zones of recent human interference, such as swidden fallows, they do not appear to gain dominance other than in fairly undisturbed forests. Semi-domesticates, in contrast, do not generally appear to become ecologically dominant without human interference, usually by horticultural fires and/or the seemingly random tossing away of viable seeds. A few of these species (such as Annona montana Macf. var. marcgravii 'araticum' and Theobroma grandiflorum Schum. 'cupuagu'--see Table 2) are deliberately planted and carefully protected, by one or more of the five groups, but without cross-cultural regularity and only sporadically. As such, the category of semi- domesticates corresponds very well with that of "protected plants" in Berlin et al. (1973:146). Most of the semi-domesticates in Table 2 are disturbance indicators as well. By their presence and/or dominance, they tend to indicate former sites of human habitation and horticultural fields. These species are also extremely efficient in dispersing themselves and are thus widely encountered throughout the Amazon basin. Disturbance indicators include Spondias mombin L. 'hog plum', Jacaratia spinosa A.DC., 'wild papaya' (Lisboa et al. 1987:55), Didymopanax morototoni (Aubl.) Decne. & Planch 'morotot6' (Huber 1909:161), Maximiliana maripa (Corr. Serr.) Drude 'inaji' (Pesce 1985:66; Schulz 1960:222), several species of Inga, specifically, Inga alba