It’s going to be a long day away from the computer, so this one is going to be quick & dirty (hopefully updated later). This is harding grass (Phalaris aquatica), a nasty invasive that not only takes over fields, meadows and lawns but is the bane of hay-fever sufferers’ existence. Luckily it isn’t in bloom right now, but the dried stalks can still be standing tall.
It is another example of human hubris, as it was deliberately introduced to California for forage…