01089nam a2200289 a 450000100080000000500110000800800410001910000280006024500930008826001190018130000140030052002410031465000150055565000160057065000110058665000140059765000130061165000110062465000180063565300190065365300190067270000220069170000250071370000200073870000210075870000200077918970782021-04-13       2011    bl uuuu     u00u1 u    #d1 aMARTINS, C. T. de V. D.  aReproductive biology Portulaca umbraticola Kunth Portulacaceae in Petrolina, PE, Brazil.  aIn: INTERNATIONAL SYMPOSIUM OF POLLINATION, 10., 2011, Cholula. Program & abstracts... Cholula: UDLAP: ICPRBc2011  ap. 50-51.  aAiming to contribute with information about pollination ecology, observations of the reproductive biology of 10 individuais ofthis species were made in the period from January to March 2011, in an area of Caatinga, Petrolina-PE, Brazil.  aBee pollen  aPollination  aAbelha  aBeldroega  aCaatinga  aInseto  aPolinização  aBioma Caatinga  aPlanta daninha1 aGUIMARÃES, N. B.1 aFEITOZA, M. M. de O.1 aSILVA, T. A. da1 aSANTOS, A. P. B.1 aKIILL, L. H. P.