What kind of spam is THIS?

Currently in my inbox:

narrow-souled mileage ticket Non-negro nimble-heeled net weaver oar-footed olive berry morning sickness nurse tree pearl gray paper muslin night-swaying Non-germanic nail making

Pan-americanism moriche palm party-zealous pale catechu mouse barley pasture thistle oil gauge night soil nitrogen dioxide orange marmalade no-count oatseed bird Mid-july oxeye camomile mortification root ninety-nine nimble-stepping oak blight nail-bearing oath breaker peanut butter musk parrot paper chaser ox daisy paddle tumbler oxyacetylene blowpipe mis-rely oat bread mouse-killing mis-hold oblong-acuminate musica mensurata

off-turning peach borer open-letter proof passage-free one-valued mezzo-soprano clef mid-sky peace-inspiring mil-foot pallet stone New englandish off-the-record palace car off-wheeler Panama balata old-field pine moth-eat oat-growing noll-kholl open-airish patch box neat-looking

nitrogen fixer pampas fox oil-fueled old bachelor organ stop never-swerving new-mown parcel-post stamp Non-ukrainian os magnum parcel-blind oil sheet mountain maker miniature photography mist-blotted old-standing mid-zone mild-aired

Man, I think I'm having a flashback or something.