01140nam a2200145 a 450000100080000000500110000800800410001910000190006024500380007926000410011730000100015852007980016865000140096665000140098012617361993-06-01       1968    bl uuuu      00u1 u    #d1 aHEYWOOD, V. H.  aModern methods in plant taxonomy.  aLondon: Academic Press, 1968,.c1968  a312p.  aPlant taxonomy today; The relevance of the national herbaria to modern taxonomic research in the United States of America; The relevance of the national herbaria to modern taxonomic research; Regional and local herbaria; Current developments in systematic plant anatomy; The role experimental data; Fertility, sterility and the species program; Phenotypic plasticity with particular reference to three amphibious plant species; Hybridization, taxonomy and evolution; Chemosystematics with emphasis on systematic serology; Botanical problems of numeral taxonomy; On property structure, numerical taxonomy and data handling; Numerical taxonomic studies in the genus sarcostemma R. BR. (asclepradaceae); Observations on a computer-aided survey of the jamaican species of columnea and alloplectus.  aBotânica  aTaxonomia