From an email by Jocie to the Botany Group on November 21.
Photo 1 shows a harvest of winter chanterelles or yellow foot (Craterellus tubaeformis) from Kate. This is a smaller, more delicate species of chanterelle that often has a dimple in the middle of the cap. It is a good edible, if you can find it!
(1) Winter chanterelles
Photo 2 is a coral fungus (possibly one of the crested corals in the genus Clavulina) taken by Kyle from the Beaver Lodge lands. Note the strange blue-grey colour taking over the base. In one of my books (Mushrooms of the Redwood Coast) it says that Clavulina can be parasitized by a fungus called Helminthosphaeria clavariarum (isn’t that a mouthful?) which “distorts the fruiting body to a bluish gray to dark gray color.” That is my guess on what might be going on there, but if any of you have thoughts/suggestions on this let us know!
(2) Parasitized Clavulina ?
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I walked through Kin Beach Park a few days ago and was struck by the winter colours and how striking the silvers and rusts were against the green of the mosses.
Grindelia with its last bloom of autumn at Kin Beach
CVN’s November webinar was Establishing a baseline of microplastics in marine food webs: a case study in Baynes Sound, B.C., presented by oceanographer Natalie Mahara. If you missed this event or would like to see it again, the recording is now available here. To access it you will need to provide your name and email address.
For more information about this talk, see the announcement in our earlier post.
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From an email by Jocie to the Botany Group on November 14.
Cortinarius is the biggest genus of gilled mushrooms in the world, with thousands of species. The Pacific coast is a hotspot for “corts,” with a rich abundance and diversity. A few distinct features of this genus:
Many have a “cortina” (from the Latin word for curtain) that forms a cobweb-like veil over the developing gills. Traces of the veil often appear as a ring-like band of fibrils on the stipe (stem).
Spore prints are typically rusty-brown.
All grow in soil or humus (never on wood) and are ectomycorrhizal.
Species in this genus come in a variety of sizes and colours. Some have brightly coloured gills (yellow, orange, red), and others have shades of green, lilac or purple. In a shaft of sunlight the gills can be spectacularly bright and satiny. Many more species are brown & dull, and these have a more subtle beauty.
Here are some examples of Cortinarius that I have seen this fall. These are all from four locations: Buttle Lake area, lakes north of Campbell River, the Merville Woods, and Miracle Beach Park. Note that #6 & 7 are a review of the lilac and purple corts discussed by Alison earlier in her debrief on green, blue and purple shrooms.
[Click a photo to enlarge it.]
This yellow-gilled cort might be Cortinarius croceus.
An orangy-gilled cort, possibly Cortinarius cinnamomomeus.
A red-gilled cort, likely Cortinarius smithii.
Close-up of the red gills of the above.
A beautiful “viscid” cort that looks like it is covered in a glaze (which reflects the canopy above!) Possibly Cortinarius vanduzerensis. Note the purple blush at the base of the stipe.
A lilac-coloured cort (there are many different lilac-toned species, which all look very similar!). Note the cortina on the stipe, which shows nicely here.
From an email by Jocie to the Botany Group on November 10.
[Click a photo to enlarge it.]
Here are some fly agarics (Amanita muscaria) growing in an unusual spot! (More down the hole, but I didn’t look too closely.) You never know where this cosmopolitan shroom will pop up!
I have seen a variety of button forms of this iconic species…some studded with warts, some hot-orange without warts, and others the size of an orange. Always interesting! Here are photos of some fly agaric forms:
Warty button
Wartless button
Orange-sized
Classic amanitas (from the edge of a Comox parking lot)
There is nothing else that really looks like the fly agaric, though I was almost fooled by a tricholoma (I think this might be Tricholoma zelleri which in some books is the same thing as Tricholoma focale) at Merville Woods the other day. It was large and bright orange, but had a more slimy cap, and scaly stipe.
On May 14 of this year, CVN’s guest speaker Dr. John Reynolds presented a very informative webinar on how to use the iNaturalist online platform for recording and viewing nature observations from around the world. Following the tutorial part of the presentation, John discussed and showed examples of the BC Parks project in iNaturalist.
If you missed this presentation (or want to see it again), a recording is available at this location. You only need to provide your name and email address to have access to it.
iNaturalist is photo-based — just take a photo of any animal, plant or fungus that you observe and upload it to the platform. It has both a smartphone app and a website. Anybody can use the system. If you can’t provide an identification of the species yourself, iNaturalist has a recognition function that can suggest the identity. Other members will help with the identification if needed, and after another member confirms the identification, your observation becomes “research grade” and can be used by researchers.
Many geographically defined “projects” exist in iNaturalist. Using the location information associated with your photo, iNaturalist automatically adds it to any relevant projects.
CVN strongly encourages our members to participate in iNaturalist, and this presentation is a great way to get started. Also, you can find references to other iNaturalist resources in this earlier post.
Comox Valley Nature is pleased to host a free online lecture by Natalie Mahara. The lecture entitled “Establishing a baseline of microplastics in marine food webs: a case study in Baynes Sound, B.C.” is on Sunday November 15, 2020, 7:00 – 9:00pm.
Given the current situation with the Covid-19 virus, Comox Valley Nature has made arrangements to have a live, online webinar for Natalie’s presentation. You will need to pre-register:
Microplastics have emerged as one of the most ubiquitous global pollutants and can enter the marine food web either via direct consumption or by trophic transfer by consuming animals that have taken up microplastics. Researchers from the University of British Columbia worked closely with the Association for Denman Island Marine Stewards and the K’ómoks Guardian Watchmen in 2019 to establish a baseline of microplastic concentration and composition in and around Baynes Sound, and to estimate microplastic consumption and uptake by zooplankton, larval herring, and juvenile herring.
(Photo courtesy of Natalie Mahara)
Natalie is a biological oceanographer with a particular fondness for the smallest components of marine food webs. Born and raised in Vancouver, Natalie chose to study at the University of British Columbia for her BSc and MSc degrees where she developed her passion for the interdisciplinary field of oceanography. She has worked on projects including describing estuarine plankton dynamics, understanding how zooplankton communities range across productivity regimes, reporting microplastics in marine food webs, and untangling the mystery of juvenile salmon diets.
This is an excellent opportunity for the public to learn more about the potential impacts of microplastics in our area.
If you are new to Comox Valley Nature, find out more about us here.
Although CVN lectures are free, donations from non-members who attend are always appreciated.
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From an email by Jocie to the Botany Group on November 8.
The “shroom season” is winding down, and we will move on to other topics soon, but not quite yet!
Here are a few fungi in the genus Tricholomopsis. As far as I know, there are only 2 species in this genus in our area. Both of these usually grow on rotten conifer wood.
[Click a photo to enlarge it.]
and 2. Plums & custard (Tricholomopsis rutilans). From a beach log on the upper shore at Seal Bay. The plum-coloured cap and stipe and creamy-yellow gills complement each other nicely.
(1)
(2)
Decorated mop (Tricholomopsis decora). This fancy yellow fungus has fibrils and scales on the cap that become dark brown at the centre. Photographed here from the Rosewall Creek trail.
(3)
An older specimen of the decorated mop from the Buttle Lake area. This one was almost ready to keel over and looks quite different from the young version, but the yellow colour and brown fibrils in the centre of the cap are distinctive.
(4)
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From an email by Jocie to the Botany Group on November 7.
Many of you have likely heard about the discovery of the death cap mushroom in the Comox Valley. Here is some more information from Alison M.:
Re: the confirmation of the death cap Amanita phalloides in Comox, obviously my earlier comment on its not having been seen in the valley should be corrected. It was found in association with Corylus avellana, hazelnut trees from Mack Laing’s orchard, so clearly in keeping with its preference for hardwoods of European origin.
I am assuming that the spores came from an introduced ornamental, with a variety of vectors possibly including deer or squirrels. It would be interesting to know how long the mycelium could have been present without fruiting.
For further information, see web pages at the following sources:
From an email by Jocie to the Botany Group on October 31.
During these days of social distancing it’s heartening to see troops of gregarious fungi gathering in the woods…quite heedless of human disasters.
Here are some groups and clusterings I’ve come across this fall in various locations: Miracle Beach Park, Rosewall Creek trail, Ralph River campground & Shepherd’s creek trail, and Bevan trails (along the upper Puntledge).
[Click a photo to enlarge it.]
1. Pholiota terrestris.
2. Sulphur tuft (Hypholoma fasciculare).
3. Fried chicken (Lyophyllum decastes).
4. Lake’s boletus (Boletus lakeii).
5. Honey mushroom (Armillaria sp.).
6. Xeromphalina sp.
Yellow foot (Craterellus tubaeformis). I think this is right, though this one looks more brightly yellow than any I’ve ever seen.
The Plant Native Grow Wild event is coming up soon. This is your chance to learn more about supporting wildlife in your area by growing native plants. Have a look at the beautiful native gardens around the MARS visitor centre, chat with knowledgeable experts and purchase some plants to help you become a habitat steward in your own backyard. We are looking forward to meeting you there.We're joining our fabulous community partners for a fun and educational day of learning how to support wildlife close to home with native plants and ecological practices. Local experts and environmental groups will have friendly advice to help you become a habitat steward in your own yard. Oh, and there'll be 35+ native plants species for sale for a variety of different growing conditions. 📆 Saturday, May 30th 10 am - 2 pm📍 1331 Williams Beach Rd. MervilleOur guests experts:🌱 Comox Valley Nature 🌱 Gone to Seed Little Library🌱 Vancouver Island Master Gardeners🌱 Native Bee Society of BC🌱 Comox Community Bat Program⭐️ Some vendors cash-only ☑️ Bring your own flats🚗 Limited parking: carpool if you can ❤️ MARS Visitor Centre and Gift shop open but no site tours 🛑 No dogs, please❓️ email ... See MoreSee Less
May 9th is World Migratory Bird Day, and the Town of Comox Bird Team invites you to celebrate atthe Filberg Park Stage!This marks the Bird Team’s first event as a certified Bird Friendly Town (Intermediate level)—amilestone worth celebrating with the community.Come meet local bird enthusiasts and discover this year’s theme:“Every Bird Counts – Your Observations Matter”May 9th is World Migratory Bird Day, and the Town of Comox Bird Team invites you to celebrate at the Filberg Park Stage!This marks the Bird Team’s first event as a certified Bird Friendly Town (Intermediate level)—a milestone worth celebrating with the community.Come meet local bird enthusiasts and discover this year’s theme:“Every Bird Counts – Your Observations Matter”Visit the Town of Comox Bird Team Booth and learn how to identify and record birds in your community using citizen science tools. Pick up helpful pamphlets outlining how to prevent bird injuries and simple ways to make your neighbourhood a safer, more welcoming place for birds.At the Comox Valley Naturalists Society Booth explore displays showcasing local stewardship initiatives, including birding, shoreline conservation, botany, nature walks, invasive plant awareness, and native plant gardening.Join experienced birders Mandy and Kathryn from Comox Valley Naturalists Society for a guided bird walk through Filberg Park at 11:00 AM and 1:00 PM. (limit 12 people). First come, first served.At 10:00 Karen Cummins will lead a walk to look at garden features and management practices that make Filberg Park bird friendly. (limit 12 people). First come, first served. Special Guest: Ambassador OwlMARS Wildlife Rescue Centre will be bringing their ambassador Western Screech Owl, Lanei,who will be retiring soon after the event. Come meet Lanei and wish her a happy retirement!for more information on World Migratory Bird day visitwww.fws.gov/story/2026-01/world-migratory-bird-day-2026... See MoreSee Less