Flowering plant magnoliid (2%) clades. The remaining 5 clades contain a little over 250 species in total; i.e. less than 0.1% of flowering plant diversity, divided among 9 families. The 43 most-diverse of 443 families of flowering plants by species, in their APG circumscriptions, are Of these, the Orchidaceae, Poaceae, Cyperaceae, Araceae, Bromeliaceae, Arecaceae, and Iridaceae are monocot families; Piperaceae, Lauraceae, and Annonaceae are magnoliid dicots; the rest of the families are eudicots. Double fertilization refers to a process in which two sperm cells fertilize cells in the ovule. This process begins when a pollen grain adheres to the stigma of the
Portia labiata and then bite it. Around Los Baños, "P. labiata" instinctively detours round the back of "S. pallida" that is not carrying eggs while with plucking the web in a way that makes "S. pallida" believe the threat is in front of it. "P. labiata" prefers to stalk a female "S. pallida" carrying eggs, as then "S. pallida" is reluctant to drop the eggs in order to spit, and in this case "P. labiata" sometimes uses a direct attack. In areas where "S. pallida" is absent, the local members of "P. labiata" do not use this combination of plucking other spiders'