The Incredible, Edible Weed

  • People brought Garlic Mustard to the US in the mid-1800s because they liked it, to eat. And they even used it for medicine.(Photo courtesy of the NBII, Elizabeth A. Sellers)

An invasive plant called Garlic Mustard is taking over forests in the Eastern half of the country, and it could be causing long term damage. Julie Grant reports that some people are getting smart in their efforts to get rid of Garlic Mustard:

Transcript

An invasive plant called Garlic Mustard is taking over forests in the Eastern half of the country, and it could be causing long term damage. Julie Grant reports that some people are getting smart in their efforts to get rid of Garlic Mustard:

Brad Steman spends a lot of time in the woods. He likes the serenity. But as we walk through this park, he winces. The entire forest floor is carpeted with one plant and one plant only: Garlic Mustard. Thousands of them. The thin green stalks are as tall as our ankles.

Steman calls it “the evil weed.” Its triangle-shaped leaves shade out wildflowers, so they don’t grow. Even worse, Steman says Garlic Mustard poisons baby trees.

“So a forest filled with Garlic Mustard you will see very little regeneration of that forest, very few seedlings, small trees. So looking down the line, once those large trees start dying off there’s nothing to replace them. And that now is the greatest threat to our Eastern forests.”

Steman says every year Garlic Mustard is spreading farther into the woods. Anywhere the ground is disturbed.

“So here’s a big stand of it along a trail. This is typically where it starts. This is thick. This is a healthy stand. There’s potential there for an explosion. So we should probably pull some. I’ll pull some; you don’t have to pull any.”

Thank goodness he’s doing it – it looks like tedious work. Steman crouches down and starts pulling them out of the ground, roots and all. He sprayed herbicide on some of it, and so far this season he’s filled 35 big garbage bags with Garlic Mustard plants. He’s sick of weeding. But it doesn’t look like he’s made a dent here. All along the Eastern half of the US and Canada people are pulling up Garlic Mustard from parks and just throwing it away. But some people don’t like this approach.

“All these people are very shortsighted when they’re doing that.”

Peter Gail is a specialist in edible weeds.

“They’re not looking for other alternative uses – creative ways to use these plants that would be profitable, that would be productive.”

Gail says: “If you can’t beat ‘em, eat ‘em.” People brought Garlic Mustard to the US in the mid-1800s because they liked it, to eat. And they even used it for medicine. Yep. That same nasty weed.

Gail says today Garlic Mustard just needs an image makeover. Some weeds have become big stars in the cooking world. A few years ago Purselane was just an unwanted vine, with its fleshy, shiny leaves matted to the ground. Now it’s known as a nutritional powerhouse, and is the darling of New York and LA eateries. Gail wants that kind of fame for Garlic Mustard.

“This is a Garlic Mustard Ricotta dip, Garlic Mustard salsa, stuffed Garlic Mustard leaves – these are all things you can do with this stuff. It’s fantastic!”

Garlic Mustard seeds taste like mustard, the leaves taste like garlic and the roots are reminiscent of horseradish. Gail says people should go after Garlic Mustard in the parks, but then they should take it to farm markets to sell.

“My normal statement is that the best way to demoralize weeds is to eat them. Because when you eat them they know you like them and they don’t want to be there anymore, and so they leave.”

Today Gail decides to blend a pesto using the early spring leaves. He picks every last Garlic Mustard in his yard to make a batch.

“Well there it is, garlic mustard pesto. And it isn’t bad, is it?”

“It’s delicious.”

For The Environment Report, I’m Julie Grant.

“I’ll use that on ravioli tonight.”

Related Links

Learning to Live With Less Water

  • Ellen Peterson has lived in Florida for many years and this is the first year her well went dry. (Photo by Arthur Cooper)

Droughts are nothing new for the Western US.
But lately, even some parts of the country
surrounded by water have gotten a taste of
droughts. Rebecca Williams reports as our
population grows, some experts say we’re going
to have to learn to live with less water:

Transcript

Droughts are nothing new for the Western US.
But lately, even some parts of the country
surrounded by water have gotten a taste of
droughts. Rebecca Williams reports as our
population grows, some experts say we’re going
to have to learn to live with less water:

(sound of birds)

Even in swampy, muggy Florida, people have been running out of water.

“This is the first time the well has ever gone dry.”

Ellen Peterson remembers water gushing out of her artesian well when she’d hook up the hose. These days she’s stuck with rusty water from her shallow well.

(sound of faucet turning on)

“Now if I let that sit it would settle out orange.”

We visited Peterson at the tail end of this year’s dry season. In the weeks since then, Florida’s been pummeled by major thunderstorms. But Florida water managers say it’s too early to know how much the rain will help.

This was the driest dry season Florida’s felt in more than 75 years. And it’s the third year in a row of serious drought. That’s meant some changes for people who live here.

Many cities put rules in place that limit watering lawns to one or two days a week. One woman actually ended up with a warrant out for her arrest after she watered her lawn on the wrong day and didn’t pay the fine.

Some cities in Florida are talking about adding a drought surcharge to bills for people using the most water.

Ellen Peterson says local water managers have even been capping wells in her area. Peterson may be 85 years old, but that didn’t stop her from telling her local official to back off.

“They told me they were going to cap my well and I threatened the guy with his life if he ever came back. (laughs) It hasn’t happened yet.”

So it’s not such an easy sell to get people to cut back on water.

(sound at a lake)

But that’s Gary Ritter’s job. He’s a water manager in the Lake Okeechobee area. It’s a giant lake – 35 miles wide – and it’s nicknamed the liquid heart of the Everglades. The lake level is 2.5 feet below average.

“For water to get to the Everglades it has to come from Lake Okeechobee. Now we have a juggling act as to how we manage this water in the system you know for multiple users for the water supply and for the ecosystem.”

The lake’s the center of a huge tug of war. Farmers and cities need the water, and the lake’s also a big tourist draw. And the Everglades are in major trouble – mostly because the water flow to this fragile area has been cut off by people.

Some experts say these kinds of conflicts are just going to get worse.

Peter Gleick is president of the Pacific Institute. It’s a nonpartisan group that studies water issues.

“Places we didn’t think were vulnerable to water shortages in the past are now increasingly vulnerable. As our population continues to grow and our water supply doesn’t. As more and more people try to share that fixed resource there’s going to be growing competition for water and more natural and manmade drought.”

And he says we just don’t know what’s in store for us as the climate changes because of global warming. We could get a one-two punch.

First, from weird new weather patterns. And second, from more and more people moving into dry areas.

People have expected these kinds of problems for cities in the desert Southwest. But nobody really saw this coming in the Southeast.

Peter Gleick says even if you live in a place surrounded by water now, you shouldn’t expect to always have plenty of it.

For The Environment Report, I’m Rebecca Williams.

Related Links

Yucca Mountain: One Man Switches Sides

  • Yucca Mountain is the nation's planned repository for spent nuclear fuel (Photo courtesy of the US Department of Energy)

Politically speaking, America’s nuclear waste storage policy is a mess. Hazardous spent nuclear fuel is supposed to be buried under Nevada’s Yucca Mountain, but after two decades – it’s not finished. Congress pushed the project onto Nevada in the 80s by passing what’s known as the “Screw Nevada Bill.” Shawn Allee met a man who regrets helping put nuclear waste at Nevada’s doorstep:

Transcript

Politically speaking, America’s nuclear waste storage policy is a mess. Hazardous spent nuclear fuel is supposed to be buried under Nevada’s Yucca Mountain, but after two decades – it’s not finished. Congress pushed the project onto Nevada in the 80s by passing what’s known as the “Screw Nevada Bill.” Shawn Allee met a man who regrets helping put nuclear waste at Nevada’s doorstep:

For twenty years Nevada’s tried to scuttle Yucca Mountain.

Along the way, it’s hired Robert Halstead to create a plan to soften the blow if it loses. He’s an expert on nuclear waste truck and rail transportation.

“My job would be to craft the safest, or least-bad, transportation system so that if Nevada got stuck with a repository they would at least have some control of the transportation system because the activity that most likely to injures people and the environment is transportation.”

Halstead didn’t start his nuclear career on Nevada’s side, though. Thirty years ago, he worked for Wisconsin. He says the federal government wanted states’ help in storing nuclear waste deep underground.

In 1982 Congress came to consensus about how to test sites. He trusted it – and built political support for it.

“There was a clear statement that safety was not enough and economic efficiency was not enough. You also had to deal with regional equity.”

The gist was that there’d be at least two nuclear waste repositories: one in the West, and one in the East.

“We were pretty optimistic. Unfortunately that all began to fall apart very quickly.”

Congressmen and even the public started getting cold feet about the site selection process.

There were rowdy protests, especially in states that may have had the right geology for a repository. That included Wisconsin.

“If there was an objective approach to picking the sites, we knew that we would be in the first tier of the sites that would be evaluated.”

After a few years, Eastern politicians got frantic.

“They asked for a fix.”

Halstead decided to help with this fix, because he’d lost faith in the system, too. He says he helped cut legislative deals to stop the nuclear waste law he’d supported just a few years earlier.

It worked.

In 1987, Congress ended the government’s search for a nuclear waste repository.

Yucca would be the only candidate.

“This law was written very carefully to ensure that Nevada got screwed. And you know what, it chilled my blood.”

Halstead realized he’d passed a law that broke that early consensus about regional equity.

He was disappointed, and nearly dumped nuclear politics, but then he got a call. It was from a chief nuclear official in Nevada.

“He said aren’t you ashamed of yourself? I would really like you to come out here and help us. And I said to him, ‘I’d just got done getting Wisconsin getting off the hook and if I help you get off the hook, I think it’s likely that they’ll have to come back to Wisconsin.’”

But Halstead took the job.

I’ve asked him why several times. Sometimes he’s said guilt. Sometimes, regret. Sometimes, for a job.

Right now, Congress is considering cutting Yucca Mountain’s budget, and President Obama says he’s against the project.

But the law to make Yucca the only choice is still on the books.

I ask Robert Halstead whether that will change. He’s not sure – it’ll be tough to build a new consensus even close to what he saw thirty years ago.

“If nuclear waste disposal in a repository were safe and profitable, someone would have taken it away from Nevada years ago, so there won’t be an amicable ending to this story.”

For The Environment Report, I’m Shawn Allee.

Related Links

The Incredible, Edible Weed

  • Garlic mustard ranges from eastern Canada, south to Virginia and as far west as Kansas and Nebraska (Photo courtesy of the National Parks Service's Plant Conservation Alliance)

An invasive plant called Garlic Mustard is
taking over forests in the Eastern half of the country,
and it could be causing long term damage. Julie Grant
reports that some people are getting smart in their
efforts to get rid of Garlic Mustard:

Transcript

An invasive plant called Garlic Mustard is
taking over forests in the Eastern half of the country,
and it could be causing long term damage. Julie Grant
reports that some people are getting smart in their
efforts to get rid of Garlic Mustard:

Brad Steman spends a lot of time in the woods. He likes the serenity.
But as we walk through this park, he winces. The entire forest floor is
carpeted with one plant and one plant only: Garlic Mustard.
Thousands of them. The thin green stalks are as tall as our ankles.

Steman calls it “the evil weed.” Its triangle-shaped leaves shade out
wildflowers, so they don’t grow. Even worse, Steman says Garlic
Mustard poisons baby trees.

“So a forest filled with Garlic Mustard you will see very little
regeneration of that forest, very few seedlings, small trees. So
looking down the line, once those large trees start dying off there’s
nothing to replace them. And that now is the greatest threat to our
Eastern forests.”

Steman says every year Garlic Mustard is spreading farther into the
woods. Anywhere the ground is disturbed.

“So here’s a big stand of it along a trail. This is typically where it
starts. This is thick. This is a healthy stand. There’s potential there
for an explosion. So we should probably pull some. I’ll pull some;
you don’t have to pull any.”

Thank goodness he’s doing it – that looks it looks like tedious work.
Steman crouches down and starts pulling them out of the ground,
roots and all. He sprayed herbicide on some of it, and so far this
season he’s filled 35 big garbage bags with Garlic Mustard plants.
He’s sick of weeding. But it doesn’t look like he’s made a dent here.
All along the Eastern half of the US and Canada people are pulling up
Garlic Mustard from parks and just throwing it away. But some
people don’t like this approach.

“All these people are very shortsighted when they’re doing that.”

Peter Gail is a specialist in edible weeds.

“They’re not looking for other alternative uses – creative ways to use these plants that would be
profitable, that would be productive.”

Gail says: “If you can’t beat ‘em, eat ‘em.” People brought Garlic
Mustard to the US in the mid-1800s because they liked it, to eat. And
they even used it for medicine. Yep. That same nasty weed.

Gail says today Garlic Mustard just needs an image makeover.
Some weeds have become big stars in the cooking world. A few
years ago Purselane was just an unwanted vine, with its fleshy, shiny
leaves matted to the ground. Now it’s known as a nutritional
powerhouse, and is the darling of New York and LA eateries. Gail
wants that kind of fame for Garlic Mustard.

“This is a Garlic Mustard Ricotta dip, Garlic Mustard salsa, stuffed Garlic Mustard leaves – these are all things you can do with this stuff. It’s fantastic!”

Garlic Mustard seeds taste like mustard, the leaves taste like garlic
and the roots are reminiscent of horseradish.
Gail says people should go after Garlic Mustard in the parks, but then
they should take it to farm markets to sell.

“My normal statement is that the best way to demoralize weeds is to
eat them.
Because when you eat them they know you like them and they don’t
want to be there anymore, and so they leave.”

(blender sound)

Today Gail decides to blend a pesto using the early spring leaves.
He picks every last Garlic Mustard in his yard to make a batch.

“Well there it is, garlic mustard pesto. And it isn’t bad, is it?”
Julie Grant: “It’s delicious.”

For The Environment Report, I’m Julie Grant.
Gail: “I’ll use that on ravioli tonight.”

Related Links

Car Sharing Gets Profitable

  • Through car sharing programs, users rent cars on an hourly basis. (Photo courtesy of Zipcar)

There’s nothing unusual about renting a car by the day.
It’s commonplace at airports nationwide, but for most Americans,
renting a car by the hour is a strange notion. Renting a car by the hour
is often called “car sharing.” Car sharing is good for the environment
because its users only get the car when they need the car. They usually
take buses and bikes to get around. Car sharing has caught on in a few big
cities on the east and west coasts. That’s largely due to the efforts of a pair
of private companies, Zipcar and Flexcar. Now those firms are poised to
expand their operations. The Great Lakes Radio Consortium’s Todd Melby
has this report:

Transcript

There’s nothing unusual about renting a car by the day. It’s
commonplace at airports nationwide, but for most Americans, renting a
car by the hour is a strange notion. Renting a car by the hour is often
called “car sharing.” Car sharing is good for the environment because its
users only get the car when they need the car. They usually take buses
and bikes to get around. Car sharing has caught on in a few big cities on
the east and west coasts. That’s largely due to the efforts of a pair of
private companies, Zipcar and Flexcar. Now, those firms are poised to
expand their operations. The Great Lakes Radio Consortium’s Todd
Melby has this report:


For the past six months, a nonprofit called the Neighborhood Energy
Consortium has had the Minneapolis/St. Paul car sharing market to itself.
The non-profit group has raised about $450,000 to buy 12 cars. Those
energy-efficient hybrids have attracted about 140 people to join the
HourCar program. That’s Hour with an “H.”


(Sound of bus stop and rumble of passing truck)


On this Saturday morning, Mary Solac is shivering at a bus stop, waiting
for a ride to go pick up her HourCar. Despite the obvious inconvenience,
she says it’s worth it.


“You don’t have to worry about insurance. You don’t have to worry
about gas. It’s like okay, I’m paying what I’m paying and I don’t have to
worry about fixing the blasted car either.”


After a short bus ride, Solac does have to worry about more mundane car
concerns… such as scraping the ice and snow off the window.


(Sound of ice/snow scraping on the windshield)


To date, Solac’s only choice for renting a car by the hour has been
HourCar. That’s about to change.


The nation’s largest car sharing company — Zipcar of Boston — is
invading HourCar’s Minneapolis turf. Nearly 50,000 people now take
turns driving about 500 Zipcars, mostly in Boston, New York and
Washington, D.C.


Scott Griffith is the CEO of Zipcar.


“Over the last several years, we’ve really focused on those cities and getting
them past profitability, past the break even point, to prove that at the
metro market level, that we can make money in this business.”


That track record enticed a venture capital firm to invest $10 million in
Zipcar.


Another big new company is also getting an influx of cash. The nation’s
second-largest car sharing company — Flexcar of Seattle — is about half
as big as Zipcar. It too has a new investor: AOL Founder Stephen Case.
He rented a Flexcar, liked it and bought the company.


In Chicago, Flexcar has paired with a local nonprofit to put 47 cars on
the street.


Zipcar, meanwhile, is also trying to get into Chicago. It wants
government agencies in the Windy City to commit to using its cars
before entering the market. The company hopes that happens sometime
this year.


Business professor Alfred Marcus at the University of Minnesota says it’s
not unusual for emerging businesses to seek government help like this.


“To get this sector going, to stimulate it, it makes sense for their to be
some public involvement, but you would hope this could take off on its
own. I think this is transitional – these public and private partnerships,
and that’s very typical when industries start.”


In Minneapolis/St. Paul, the University of Minnesota is guaranteeing
Zipcar a $1,500 per month per vehicle subsidy, but once Zipcar meets the
$1,500 minimum, that subsidy goes away. Zipcar says it expects to do
just that in three months.


At the moment, Zipcar is growing fast. It had revenues of about $15
million in 2005. CEO Griffith says it expects to double that this year, but
Alfred Marcus with the University of Minnesota says over the long-term,
Zipcar faces big hurdles.


Zipcar has only had success in large, densely-populated cities. Its target
market is young people without cars who are highly price sensitive, and
then there’s the question of where to keep the cars. They have to be
conveniently located to the people who might want to use them.


Marcus says that if these start-ups continue to grow, someday they might
be gobbled up by bigger companies.


“The ultimate aim of Flexcars or Zipcars may be to build up a fringe
business, get it going and have a rental car company buy them or have even
have a conventional automobile company by them.”


But the car-sharing company owners say they have other plans. Zipcar
boss Scott Griffith says he’s working on a 10-year plan to make Zipcar an
international company. Flexcar owner Stephen Case says he bought that
firm “to build it” and not to “flip it.”


For the GLRC, I’m Todd Melby.

Related Links

States Ready for Wolf Delisting?

  • Once hunted nearly to extinction, the gray wolf has recently rebounded under the protection of the Endangered Species Act. Now, the U.S. Fish and Wildlife Service is proposing to take the wolf off of the Endangered Species List and hand wolf management back to the states. (Photo by Katherine Glover)

The U.S. Fish and Wildlife Service wants to remove the eastern population of the gray wolf from the Endangered Species List and turn over wolf management to state control. But not everyone thinks the states are up for it. The Great Lakes Radio Consortium’s Katherine Glover has the story:

Transcript

The U.S. Fish and Wildlife Service wants to remove the eastern population
of the gray wolf from the Endangered Species List and turn over wolf management
to state control. But not everyone thinks the states are up for it. The Great Lakes Radio
Consortium’s Katherine Glover has the story:


(sound of wolves howling)


The image of the wolf has always had a powerful effect on people. Wolves seem dangerous,
mysterious, romantic. They are a symbol of the untamed wilderness. Before Europeans came
to America, wolves roamed freely on every part of the continent. In 1630, the colony of
Massachussetts Bay started paying bounties to settlers for killing wolves. Over the next
300 years, wolf killing spread across the country, until all that was left was a few small
pockets of surviving wolf packs.


When the Endangered Species Act passed in 1973, the only wolves left to protect in the
Midwest were in Northern Minnesota. By some estimates, there were as few as 350 of them.


Today, Minnesota has a healthy wolf population of around 2400 animals, and smaller populations
are growing in Wisconsin and Michigan. Becaue of this success, the U.S. Fish and Wildlife Service
has proposed removing the animals from the Endangered Species List. This would mean wolves would
no longer be federally protected – it would be up to the states.


(sound of gate opening)


Peggy Callagan works with captive wolves at the Wildlife Science Center in Minnesota. She’s the
Center’s co-founder and executive director. She and her staff research ways to minimize
conflicts between wolves and people. Callahan is looking forward to seeing the wolf taken off
the Endangered Species List.


“It’s a good thing for the Endangered Species Act, to take a wolf off or an eagle off or a
peregrine off when it has recovered. The act was not established to provide a permanent
hiding place. It was established to protect a species until such time that they could be
managed in a different way.”


Wisconsin and Michigan have wolves because young born in Minnesota have migrated east to start
their own packs. Callahan says how Minnesota manages its wolves will affect wolf numbers in the
Midwest. And she isn’t crazy about Minnesota’s current wolf management plan, which has different
rules for different parts of the state.


“Now, there’s a boundary; there’s a boundary called a wolf zone, and there’s a boundary that’s
called the ag zone. And nobody likes it. We went backward.”


In Northeastern Minnesota, where the majority of wolves are, landowners can only kill wolves
if they can demonstrate an immediate threat to pets or livestock. In the rest of the state, where
there is more agriculture and more people, the rules are more lenient. On their own property,
landowners can kill any wolf they feel is a danger, without having to prove anything to the state.


The Sierra Club is opposed to taking the wolf off the Endangered Species list, largely because
of Minnesota’s management plan. Ginny Yinling is the chair of the Wolf Task Force of the Sierra
Club in Minnesota.


“They’ve pretty much given carte blanche to landowners, or their agents, to kill wolves
pretty much at any time in the southern and western two thirds of the state; they don’t even
have to have an excuse, if a wolf’s on their property they can kill it. Instead of this being
what should have been a victory in terms of wolf recovery and the success of the Endangered
Species Act, instead we’re afraid it’s going to turn into something of a disaster.”


Yinling is also concerned with the protection of wolf habitat, such as den sites, rendezvous
sites, and migration corridors.


“The current management plan protects none of those areas; it leaves it entirely up to the
discretion of the land managers.”


But wildlife managers say these are not critical for a large wolf population
like Minnesota’s. Mike DonCarlos is the wildlife program manager for the Minnesota
Department of Natural Resources.


“As you look at the range of species that are threatened by habitat change, ironically the wolf
in Minnesota is not one of them. As long as there’s a prey base that continues, wolves should
do just fine. The key is mortality rates and availability of food.”


In Wisconsin and Michigan, where there are fewer wolves, state laws will continue to protect
wolf habitat. Peggy Callahan says she has faith that the wolves will be fine, even if the
Minnesota state plan is not perfect. But at the Sierra Club, Ginny Yinling says they have
plans to challenge wolf delisting in court.


For the Great Lakes Radio Consortium, I’m Katherine Glover.

Related Links