top of page


Cocklebur
If I had to design vegetation for a movie set on an alien planet, I’d take inspiration from this PEI plant: the odd-looking Rough Cocklebur ( Xanthium strumarium ).  Cocklebur gets its name from spine-covered fruit (burs) that look a bit like Burdocks but have two distinctive beaks at the end (inset photo). Like Burdock ( Arctium minus ), Cocklebur’s Velcro-like fruits are distributed by hitch-hiking on animals, including humans. Those burs also float, allowing them to be r
katemacquarrie22
Nov 192 min read
Â
Â


Woolly Alder Aphids
Welcome back to Ask a Naturalist, your own personal Google for information on all things natural on PEI. Today we have an insect that people often mistake for a fungus. Meet Woolly Alder Aphids ( Prociphilus tessellatus ).  From a distance, Woolly Aphids do look like some sort of fluffy, fungal mould on the branch of a tree. But take a closer look and you’ll see that those fuzzy clusters are actually dozens – sometimes hundreds – of individual insects crowded together.  The
katemacquarrie22
Nov 122 min read
Â
Â


Bearberry
PEI has more than 30 native, wild plants with edible berries, but here’s one of the lesser-known: Bearberry ( Arctostaphylos uva-ursi ).   Bearberry doesn’t compete taste-wise with some of our other wild fruit. Raw, the berries are dry and bland (but that’s probably just as well, because too many raw berries can have a laxative effect). Cooking improves their flavour and texture, and Bearberries make pleasant preserves, interesting additions to soups or stews, and excellent
katemacquarrie22
Nov 52 min read
Â
Â


Bog Birch
This fall, we’ve been exploring some of PEI’s least-common trees, including Balsam Poplar, Ironwood, and Jack Pine. Today it’s one many people haven’t even heard of: Bog Birch ( Betula pumila ).  We often think of Birch as among the majestic trees of PEI’s early forests. Nineteenth century writers told of Yellow Birch ( Betula alleghaniensis ) three to four feet in diameter, and it was said that Mi’kmaq people were able to make a six-person canoe from the bark of a single Wh
katemacquarrie22
Oct 292 min read
Â
Â


Wild Lily-of-the-Valley
You may think of summer as peak season for PEI’s wild berries, but a few tasty treats are at their best this time of year. One of my fall favourites is Wild Lily-of-the-Valley (aka Canada Mayflower, Maianthemum canadense).  Wild Lily-of-the-Valley is NOT the same as the popular garden plant of the same name. The sweet-smelling European Lily-of-the-Valley ( Convallaria majalis ) contains toxic cardiac glycosides that can cause nausea, vomiting, diarrhoea, and irregular heart
katemacquarrie22
Oct 152 min read
Â
Â


False Chanterelle
Welcome back to Mushroom Monday, your weekly look at some of PEI’s fascinating fungi. Today’s species is one I’ve known about for decades...
katemacquarrie22
Oct 122 min read
Â
Â


Balsam Poplar
Most Islanders are familiar with Poplar (aka Trembling Aspen, featured last week), and many know of its relative, Large-tooth Aspen. But...
katemacquarrie22
Oct 82 min read
Â
Â


Common Puffball
Welcome back to Mushroom Monday, your weekly look at some of PEI’s fascinating fungi. Today, it’s one of the most common and widespread...
katemacquarrie22
Oct 52 min read
Â
Â


Trembling Aspen
One of PEI’s most common trees is Poplar, aka Trembling Aspen ( Populus tremuloides ). The ‘trembling’ name comes from the habit of this...
katemacquarrie22
Oct 12 min read
Â
Â


Brown Roll-Rim
Welcome back to Mushroom Monday, your weekly look at some of PEI’s fascinating fungi. This week we have the interesting, toxic, and...
katemacquarrie22
Sep 282 min read
Â
Â


Birch Polypore
Welcome back to Mushroom Monday, your weekly look at PEI’s fascinating fungi. We’re staying with the Polypore group for another week to...
katemacquarrie22
Sep 212 min read
Â
Â


Ironwood
Most people have never seen PEI’s rarest native tree in person, and some have never even heard of it. Meet the beautiful Ironwood (...
katemacquarrie22
Sep 172 min read
Â
Â


Maze Polypores
Welcome back to Mushroom Monday, your weekly look at some of PEI’s fascinating fungi. The dry weather has made it a poor year for most...
katemacquarrie22
Sep 142 min read
Â
Â


Jack Pine
It may not be majestic, but it’s PEI’s rarest native conifer and has an adaptation unlike any of our other trees. Meet Jack Pine ( Pinus...
katemacquarrie22
Sep 102 min read
Â
Â


American Pelecinid Wasp
Today’s PEI animal is a good example of why you shouldn’t judge a book by its cover. This ominous-looking insect is the harmless and...
katemacquarrie22
Sep 32 min read
Â
Â


Milkweed
Some PEI plants are revered while others are reviled, but today’s plant is both. Meet Common Milkweed ( Asclepias syriaca ).  Our Island...
katemacquarrie22
Aug 203 min read
Â
Â


Water Arum
Have you ever run into an acquaintance you haven’t seen in a long, long time? The person looks unfamiliar at first, then something dawns,...
katemacquarrie22
Aug 132 min read
Â
Â


Banana Bolete
PEI’s dry summer has made for poor mushroom hunting so far. My go-to spots have yielded just a handful of edible Chanterelles and Meadow...
katemacquarrie22
Aug 102 min read
Â
Â


Canada Germander
The Mint Family ( Lamiaceae ) is well represented on PEI, with about 25 species known in the wild (along with a few hybrids and...
katemacquarrie22
Aug 62 min read
Â
Â


Heal-all
Have you noticed any purple-flowered plants in your lawn or nearby areas? On PEI, most of these – Creeping Charlie, Hemp Nettle, or...
katemacquarrie22
Aug 32 min read
Â
Â
bottom of page
