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Phyllotaxis

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• Phyllotaxy

  [fil-uh-tak-see] /ˈfɪl əˌtæk si/ noun, plural phyllotaxies. Botany. 1. the arrangement of leaves on a stem or axis. 2. the study of such arrangement. phyllotaxy (fĭl’ə-tāk’sē) The pattern of leaf distribution and arrangement on a stem. phyllotactic adjective

• Phylloxera

  [fil-uh k-seer-uh, fi-lok-ser-uh] /ˌfɪl əkˈsɪər ə, fɪˈlɒk sər ə/ noun, plural phylloxerae [fil-uh k-seer-ee, fi-lok-suh-ree] /ˌfɪl əkˈsɪər i, fɪˈlɒk səˌri/ (Show IPA), phylloxeras. 1. any of several plant lice of the genus Phylloxera, especially P. vitifoliae (grape phylloxera) which attacks the leaves and roots of grapevines. /ˌfɪlɒkˈsɪərə; fɪˈlɒksərə/ noun (pl) -rae (-riː), -ras 1. any […]

• Phylo-

  1. a combining form meaning “race,” “tribe,” “kind”: phylogeny. combining form 1. tribe; race; phylum: phylogeny before vowels phyl-, word-forming element from comb. form of Greek phylon, phyle “a tribe,” also “a political subdivision in ancient Athens,” from base of phyein “to bring forth, produce, make to grow,” whence also physis “nature” (see physic). phylo- […]

• Phylogenesis

  [fahy-loj-uh-nee] /faɪˈlɒdʒ ə ni/ noun 1. the development or evolution of a particular group of organisms. 2. the evolutionary history of a group of organisms, especially as depicted in a family tree. /faɪˈlɒdʒɪnɪ/ noun (pl) -nies, -geneses (-ˈdʒɛnɪˌsiːz) 1. (biology) the sequence of events involved in the evolution of a species, genus, etc Compare ontogeny […]

• Phylogenetic

  [fahy-loj-uh-nee] /faɪˈlɒdʒ ə ni/ noun 1. the development or evolution of a particular group of organisms. 2. the evolutionary history of a group of organisms, especially as depicted in a family tree. /faɪˈlɒdʒɪnɪ/ noun (pl) -nies, -geneses (-ˈdʒɛnɪˌsiːz) 1. (biology) the sequence of events involved in the evolution of a species, genus, etc Compare ontogeny […]

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