A Most Unusual Tree

Ginkgo with beautiful yellow leafYou may recognize the scientific name Ginkgo biloba, even if you haven’t seen the tree it belongs to. Ginkgo extracts can be found in nutritional supplements, shampoos, energy drinks, and many other products.

Right now is the perfect time to look for the plant itself—its fan-shaped leaves turn bright yellow in fall, and female ginkgo trees drop their smelly fruits.

The ginkgo is one of our most unusual trees. Here’s why:

1. It’s a prehistoric relic. To find the earliest plant that looked like a ginkgo, you’d have to go back over 200 million years. More modern-looking ginkgoes were widespread during the Jurassic period. However, they’d died back to just one region of China by the time the first people walked the planet.

But these days, the ginkgo can once more be found all over the world, because…

2. It tolerates cities well. People like planting it in urban areas because pests generally avoid it, and it’s tolerant of pollution, storms, and compacted soil. You’ll find the ginkgo lining streets all over the world, from Tokyo to New York City.

3. It has unique leaves. The ginkgo is also a popular city tree because of its elegant foliage—its leaves are wedge-shaped, with veins fanning out from a central point. In autumn, they turn a brilliant yellow.

Unlike maples and other colorful fall trees, ginkgoes often drop their leaves within a short period; sometimes most of them fall during a single day. Keep an eye out for this tumbling golden display or watch a short video of it on our Facebook page.

4. It has stinky fruit. In autumn, you may smell a ginkgo before you see one. The female plants produce fruit whose stench has been likened to rotten cheese. This smell is so pungent that many plant nurseries will only sell male plants, which don’t make fruit.

Some scientists suggest that this odor once attracted mammals (or even dinosaurs) that liked spoiled meat. These now-extinct creatures would have eaten the fruit and spread the seeds.

Is there a beautiful—and maybe stinky—ginkgo tree in your neighborhood?

Photo © paddockcafe/flickr

Action Alert: Mass Endangered Species Act

Eastern box turtle by Joy MarzolfEfforts to repeal the Massachusetts Endangered Species Act (MESA) are once again underway, and we need your help!

On Monday, November 4, the Joint Committee on Environment, Natural Resources and Agriculture will hold a hearing that includes two bills Mass Audubon strongly opposes. These bills would result in a repeal of endangered species protections in the Commonwealth.

Environmental groups and the business community alike have supported the standards the program currently uses to protect endangered species. The effort to gut endangered species protections is coming from a limited, but very vocal, few.

Both bills would:

  • Dismantle MESA’s Priority Habitat framework for protecting endangered species of plants and animals administered by the Division of Fisheries and Wildlife (DFW) Natural Heritage & Endangered Species Program.
  • Leave property owners with no advance notice of or ability to avoid harm to a state-listed species, leaving them potentially subject to fines and criminal prosecution for causing harm to that species. The existing permitting process, which takes into account the characteristics of each proposed development site, would be replaced by a costly and cumbersome regime that would rely on action against landowners after the harm to the protected species has occurred. Such a regime would not provide effective guidance to landowners or protect endangered species.

We urge you to contact Chairman Pacheco and Chairwoman Gobi today—by phone, email, or mail—to ask them to protect endangered species and halt Senate Bill 345 and Senate Bill 411.

In addition, you can let your own Representative and Senator know where you stand, and ask them to speak to the Chairs as well.

Please also express your support for An Act Relative to the Massachusetts Endangered Species Act, H.756. Mass Audubon supports this consensus bill, which would improve the Massachusetts Endangered Species Act rather than repeal it.

Find out who your legislators are and how to contact them.

Thank you for stepping up to protect endangered species!

Hearing details:
Monday, November 4, 2013
1:00 p.m.
Room A-2
State House
Boston, MA