Results 131 to 140 of about 848 (177)

The evolution and loss of oil-offering flowers: new insights from dated phylogenies for angiosperms and bees. [PDF]

Philos Trans R Soc Lond B Biol Sci, 2010
Renner SS, Schaefer H.
europepmc   +1 more source

A new species of Centris ( Centris) (Fabricius) from northeastern Brazil, with taxonomic notes on C. ( C.) pulchra Moure, Oliveira & Viana (Hymenoptera, Apidae). [PDF]

Zookeys, 2012
Mahlmann T, de Oliveira FF.
europepmc   +1 more source

Jahresbericht : 2002 / IWF Wissen und Medien gGmbH [PDF]

, 2012
Institut für den Wissenschaftlichen Film
core  

Structure and ultrastructure of nuptial and extranuptial nectaries explain secretion changes throughout flower lifetime and allow for multiple ecological interactions. [PDF]

AoB Plants
Balduino H, Tunes P, Nepi M, Guimarães E, Machado SR.   +4 more
europepmc   +1 more source

Bees diversified in the age of eudicots. [PDF]

Proc Biol Sci, 2013
Cardinal S, Danforth BN.
europepmc   +1 more source

Nutritional Regulation of Phenotypic Plasticity in a Solitary Bee (Hymenoptera: Megachilidae). [PDF]

Environ Entomol, 2017
Fischman BJ, Pitts-Singer TL, Robinson GE.   +2 more
europepmc   +1 more source

Bionomy and host plant finding in oil collecting bees [PDF]

, 2012
Schäffler, Irmgard
core  

An alien in the group: eusocial male bees sharing nonspecific reproductive aggregations. [PDF]

J Insect Sci, 2015
Dos Santos CF, Ferreira-Caliman MJ, Nascimento FS.   +2 more
europepmc   +1 more source

Pollination and reproductive biology of twelve species of neotropical Malpighiaceae: stigma morphology and its implications for the breeding system. [PDF]

Ann Bot, 2004
Sigrist MR, Sazima M.
europepmc   +1 more source

On optimal nectar foraging by some tropical bees (Hymenoptera: Apidae) [PDF]

, 1995
[A[A[A[A[A[A[A[A[A M. Aluja, D. W. Inouye, D. W. Roubik, D. Yanega, S. L. Buchmann   +4 more
core   +1 more source