Name: Glen Ingram Macleay Is, Qld, Australia (Zone 12a) (Lee Reinke X Rose F Kennedy) X Unk
Was that a Sensitive Plant 6th row last photo? Mimosa pudica
Here is one from Innisfail, North Queensland last week. Is it introduced for you too? I can remember as a kid there used to be roadside notices along cane fields: WARNING GIANT SENSITIVE WEED.