espèce (1) abeille (1) insecte (1) Observations (1) Observations (1) Phacelia (1) Hydrophyllaceae (1) Winter (1) Spring (1) Species (1) Sowing (1) Plants (1) Nectar (1) July (1) Insects (1) Honey (1) Growth (Plants) (1) Forage (1) Days (1) Dates (Fruit) (1) Bumblebees (1) Bees (1) Sowing (1) Flowering (1) miel (1) insecte (1) plante alimentaire (1)