Analysis of information sources in references of the Wikipedia article "Orchid" in English language version.
{{cite journal}}: CS1 maint: multiple names: authors list (link)Phyllotaxy in orchids is described as either spiral or distichous, with the latter supposed to be the more advanced state (Dressler & Dodosn, 1960; Dressler, 1993). We found that in all species examined, the condition at the base of a stem, represented by the first bracts surrounding a bud, is distichous.