top of page


Lichens and Rocks
At the end of the last Ice Age about 12,500 years ago, PEI would have looked more lunar than Earthly: no vegetation, just clay, silt,...
katemacquarrie22
Mar 192 min read
31 views


Burls vs. Galls
Welcome back to Ask a Naturalist, your own personal Google for information on all things natural on PEI. Winter is great time to spot...
katemacquarrie22
Feb 53 min read
219 views


British Soldier Lichen
PEI’s autumn leaves are gone, but there are still bright splashes of colour in the landscape. One of my favourites is the tiny but...
katemacquarrie22
Nov 20, 20243 min read
117 views


Old Man's Beard Lichens
In honour of Halloween, let’s look at something that can make PEI’s trees look decidedly eerie: Old Man’s Beard Lichens ( Usnea spp.)...
katemacquarrie22
Oct 30, 20243 min read
36 views


Ornate-stalked Bolete
Welcome back to Mushroom Monday, a weekly look at some of PEI’s beginner-level fungi. Today it’s the distinctive Ornate-stalked Bolete (...
katemacquarrie22
Sep 15, 20242 min read
62 views


Meadow Mushrooms
September marks the return of Mushroom Mondays! Let’s start the season with some common, easy-to-identify choice edibles: Meadow...
katemacquarrie22
Sep 1, 20242 min read
351 views


Chanterelles
The fantastic rain PEI has had over the past week has encouraged our wild fungi to start fruiting, and Chanterelles (Cantharellus spp.)...
katemacquarrie22
Jun 28, 20242 min read
145 views


Oyster Mushrooms
I’m always on the lookout for new-to-me PEI fungi and so was pleased to spot a choice edible species during one of my recent plant...
katemacquarrie22
Jun 23, 20242 min read
641 views


Mayflowers
Of all the plants on PEI, I think Mayflowers (Epigaea repens) are the ones with which Islanders have the deepest connection. If you...
katemacquarrie22
Apr 28, 20243 min read
77 views


Sand Dune Fungi
If you are at all familiar with PEI’s famous sand dunes, you likely understand the importance of Marram Grass (Ammophila breviligulata)...
katemacquarrie22
Mar 20, 20243 min read
110 views


Snow Mould
March snowmelt marks the welcomed advance of spring on PEI, but for about one in five people it also means the return of far-less-popular...
katemacquarrie22
Mar 13, 20242 min read
89 views


Riparian Zones
Some of PEI’s natural habitats punch well above their weight – their importance far exceeds the area they occupy in the landscape....
katemacquarrie22
Mar 6, 20243 min read
110 views


Coal
I hope you didn’t find a lump of coal in your Christmas stocking, but did you know you can find it along PEI’s shores? Let’s start the...
katemacquarrie22
Jan 3, 20242 min read
128 views


A New Year's Resolution: Nature Literacy
We’ve lost our nature literacy. Here’s why that matters. It wasn’t that long ago that just about every Islander knew how to catch a...
katemacquarrie22
Dec 26, 20232 min read
84 views


Fungivorous Squirrels
If decorating a tree is part of your December routine, you’re not alone. PEI’s Red Squirrels (Tamiasciurus hudsonicus) have been doing...
katemacquarrie22
Dec 3, 20232 min read
155 views


Witches' Broom
Welcome back to Ask a Naturalist: your own personal “Google” for information on all things natural on PEI! Recently, we looked at the...
katemacquarrie22
Nov 29, 20233 min read
251 views


Cat's-tongue
As a professional botanist, I don’t know my mushrooms well, but I am working to learn more. This fall, I’m sharing some easily...
katemacquarrie22
Nov 26, 20232 min read
481 views


Green Elf Cup
As a professional botanist, I don’t know my mushrooms well, but I am working to learn more. This fall, I’m sharing some easily...
katemacquarrie22
Nov 19, 20232 min read
244 views


Black Trumpets
As a professional botanist, I don’t know my mushrooms well, but I am working to learn more. This fall, I’m sharing some easily...
katemacquarrie22
Nov 12, 20232 min read
266 views


Black Trumpet Salt and Kate's Farinata
Black Trumpets (Craterellus fallax) can be hard fungi to find, but they are choice edibles not easily mistaken for anything else. For...
katemacquarrie22
Nov 12, 20233 min read
233 views
bottom of page