Wednesday, June 6, 2007

Noxious, Obnoxious, & Flat-Out Poison

Some plants are just not OK for naturalizing.... few food plants are on the list, thank god. The ones that ARE on the list are generally plants, like spurge, that are classified "exotic"- plants that nauturalized themselves after being shiiped in from somewhere else. Spurge has exploding pods that spread a great distance- it blankets some California hills, looks brilliantly colorful when it's in bloom, and chokes sunlight from other plants, so that a field or hillside of spuge has no other plants around it. Here's a link to the California list:

Others, of course, are flatout poison. These won't just make you sick- they'll actually KILL you. We've probly all heard stories of experts dying from eating wild mushrooms..... but that's not all. Foxglove, mostly cultivated in gardens but also seen wild in fields, is digitalis- the same drug that slows and strengthens our heartbeat; a great savior for someone with congestive heart failure when given in tiny, measured doses. Eating it indiscriminately could result in death.
Here's a good Hemlock photo- pretty plant, isn't it? It'd do to us what it did to Socrates- even touching the plant can be toxic. It's also called Water Hemlock and Cowbane- a beautiful plant that looks a lot like wild carrot, or Queen Anne's Lace; it could also be mistaken for the powerful medicinal Angelica. QR & I once pulled over into a little public park, where these beautiful tall white umbrelled plants were growing.... I wanted some for vases, but the stems were too tough to just break off, and I had no clippers or knife, so thought I'd use my handy teeth and just bite em off. I was bent over a stem when I noticed the purple splotches.... isn't there something about purple splotches and poison?!? Happily, I listened to myself, and didn't bite em- I'd be dead or very sick by now if I had. The purple splotches are an indicator of Hemlock; none of the look-alikes have em.

So what to do? Don't touch or eat any but corporate plants in case we might be poisoned? I think NOT. We're clearly at risk from corporate foods, anyway- supposedly benign, nutritious lettuce, spinach and peanutbutter have already caused death and illness in the US this year. Best thing for forage plant safety is knowledge, and fortunately it's available to us. Books like Peterson's field guides are very detailed, with particular identifiers for each plant, so it's easy to identify the poison ones. There're many fine sites online, too- some with detailed photos.
Bottom line is- corporate foods or not- know what you eat.

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