An online resource based on the award-winning nature guide – maryholland505@gmail.com

Parasitic Plants

Beechdrops Flowering

10-1-18 beechdrops

Congratulations to “imachayes,” producer of wondermyway.com blog, for being the first (of many) readers to correctly identify the most recent Mystery Photo as a Beechdrops flower. A fairly inconspicuous brown stem produces two types of flowers, cleistogamous flowers that self-pollinate without ever opening, and chasmogamous flowers that open, but are often sterile. Those that are not sterile are pollinated by ants as well as other insects.

Beechdrops (Epifagus virginiana) is a flowering plant that lacks chlorophyll and thus cannot photosynthesize and make its own food.  Instead, this plant obtains nutrients from American Beech trees. It belongs to a family of plants (Broomrape) whose members live as root parasites. Beechdrops insert a root-like structure called an haustorium (see photo inset) into an American Beech tree’s root and absorb enough nutrition to sustain themselves and produce flowers between August and October.  Being annuals, Beechdrops don’t live long enough to damage their host trees.

Because they lack chlorophyll and obvious leaves (their leaves are scale-like and pressed flat against their stem), Beechdrops are easily overlooked. Keep an eye on the forest floor near American beech trees for these 5 – 18-inch plants which are flowering right now. (Photo:  Beechdrops at base of an American Beech tree; inset:  root system of Beechdrops)

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Northern Tooth Fungus

9-22 northern tooth fungus 159Northern Tooth Fungus, Climacodon septentrionale, is an unusual combination of both a shelf (also called bracket) fungus as well as a toothed fungus. Typically a shelf fungus produces spores inside pores located on its underside. Northern Tooth Fungus, however, produces spores on pendant, spine- or tooth-like projections on its underside (see insert). This fungus usually has several tiers of “shelves” that grow in tight, thick layers, and change from white to light tan as they age.

Northern Tooth Fungus is a parasite of living trees, especially Sugar Maples, and it causes the central heartwood of the living tree to rot. The only sign that a maple has this fungal parasite is the appearance of these shelf-like fruiting bodies in late summer or fall. Often trees with this fungus become weak and are blown over by the wind. As with most shelf fungi, it is considered to be inedible. (Thanks to Jeannie Killam for photo op.)

Naturally Curious is supported by donations. If you choose to contribute, you may go to http://www.naturallycuriouswithmaryholland.wordpress.com and click on the yellow “donate” button.


Pinesap Flowering

8-4-15 pinesap 378Pinesap, like its close relative Indian Pipe, is a flowering plant which lacks chlorophyll, and therefore is not green and cannot make its own food. Often found under pine trees, Pinesap’s color ranges from yellow to pink, red, orange or brown or some combination of these. Often pine sap that flowers in the summer is yellowish, while pink is more dominant in the fall. Pinesap gets its nutrients from other plants’ roots, but not directly. Mycorrhizal fungi are the middlemen, connecting the roots of Pinesap with those of the fungi’s host plant, allowing nutrients to be passed along from the host plant to the Pinesap. Being the beneficiary of a fungi-dependent relationship makes Pinesap a myco-heterotroph.

Naturally Curious is supported by donations. If you choose to contribute, you may go to http://www.naturallycuriouswithmaryholland.wordpress.com and click on the yellow “donate” button.


A Great Christmas Present!

If you’re looking for a present for someone that will be used year round, year after year, Naturally Curious may just fit the bill.  A relative, a friend, your child’s school teacher – it’s the gift that keeps on giving to both young and old!

One reader wrote, “This is a unique book as far as I know. I have several naturalists’ books covering Vermont and the Northeast, and have seen nothing of this breadth, covered to this depth. So much interesting information about birds, amphibians, mammals, insects, plants. This would be useful to those in the mid-Atlantic, New York, and even wider geographic regions. The author gives a month-by-month look at what’s going on in the natural world, and so much of the information would simply be moved forward or back a month in other regions, but would still be relevant because of the wide overlap of species. Very readable. Couldn’t put it down. I consider myself pretty knowledgeable about the natural world, but there was much that was new to me in this book. I would have loved to have this to use as a text when I was teaching. Suitable for a wide range of ages.”

In a recent email to me a parent wrote, “Naturally Curious is our five year old’s unqualified f-a-v-o-r-I-t-e  book. He spends hours regularly returning to it to study it’s vivid pictures and have us read to him about all the different creatures. It is a ‘must have’ for any family with children living in New England…or for anyone that simply shares a love of the outdoors.”

I am a firm believer in fostering a love of nature in young children – the younger the better — but I admit that when I wrote Naturally Curious, I was writing it with adults in mind. It delights me no end to know that children don’t even need a grown-up middleman to enjoy it!


Lobster Mushroom

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Lobster mushrooms  are so named because they look a bit like lobsters – red/orange “shells” on the outside with white inside. A lobster mushroom is actually two fungi in one – the parasitic  fungus, Hypomyces lactifluorum (red/orange outer crust), and the mushroom being parasitized by the lobster mushroom (white, inner flesh, usually a Russula or Lactarius mushroom). Hypomyces lactifluorum has only been known to parasitize non-poisonous mushrooms and it has been eaten for hundreds of years without any known problems. Still, it is conceivable that it could parasitize a poisonous mushroom, rendering it harmful to the forager.


Naturally Curious wins National Outdoor Book Award

I am delighted to be able to tell you that this morning I learned that NATURALLY CURIOUS won the Nature Guidebook category of the 2011 National Outdoor Book Awards.  I’m honored and humbled by this recognition.   http://www.noba-web.org/books11.htm


Beechdrops

Beechdrops (Epifagus virginiana) are parasitic plants which obtain nutrients from the American beech tree.  They insert a root-like structure called a haustorium into a beech root, absorbing enough nutrition to sustain themselves and produce flowers between August and October.  Beechdrops belong to a family of plants (Broomrape), all members of which live as root parasites. Being annuals, beechdrops don’t live long enough to damage their host trees. Because they lack chlorophyll and obvious leaves (their leaves are scale-like and pressed flat against their stem), beechdrops are easily overlooked.  Keep an eye on the base of American beech trees for these 5 – 18-inch plants which are flowering right now.