Iris on the Croteau Lake trail

From an email by Jocie to the Botany Group on Aug 27.

Mandy and Krista recently found this out-of-place looking iris blooming along the trail that runs alongside Croteau Lake.

Loys reports that the iris was there last year also, and on iNaturalist a Russian expert has identified it as a native species, the beach head iris, Iris setosa. On iNaturalist it looks like there are some records from Yukon.

Look out for it if you are hiking up that way.

[Click the image to enlarge it.]

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Learn about white pine blister rust in Strathcona Park

Comox Valley Nature members and the general public are invited to attend the following free online lecture presented by the Strathcona Wilderness Institute:

Title: Investigating White Pine Blister Rust in Strathcona Park
Speaker: Kaitlyn Kuzma-Wells
Date: Sunday, September 5, 2021
Time: 7:00 p.m. PDT

This webinar is facilitated by the Canadian Society of Environmental Biologists (see the registration link below).

Cronatium ribicola or white pine blister rust, is an invasive, and often deadly fungus present throughout British Columbia. Here, Kaitlyn Kuzma-Wells will delve into its history, life cycle and impact on the western white pines of Strathcona Provincial Park.

Kaitlyn Kuzma-Wells is one of the summer students engaged as research assistants by Strathcona Wilderness Institute through the Canada Summer Jobs program this year. They have now completed their work out on the trails in the Park documenting flora and fauna for the SWI Data Collection project on iNaturalist. Their last assignment is to deliver a webinar to the public on a project of their choice.

“Seating capacity” for the talk is limited, and you will need to register in advance. You can check the computer requirements for attendees here.

Register here

After registering, you will receive a confirmation email with instructions for joining the webinar.

For information about SWI, see their website here. If you are new to Comox Valley Nature, find out more about us here.

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A few aquatic plants

From an email by Jocie to the Botany Group on August 26.

There are many beautiful, intriguing aquatic plants that often escape our notice, especially since some are totally submerged (maybe botanical snorkeling would be fun?). Here are a few aquatic plants [click a photo to enlarge it]. If any of you have seen/photographed any more aquatics lately send them on to me to share with the group.

  1. Water lobelia (Lobelia dortmanna). This grows in shallow water along lake and pond edges. The leaves form a submerged basal rosette, and the white or pale blue flowers bloom above the water surface. From iNaturalist, most records are from lakes in the Campbell River and Quadra Island area and on the west side of the island. It is on the CV plant list, though I’m not sure where in the CV it grows. Photographed here from Amor Lake (northwest of Campbell River).
  1. Bladderwort (Utricularia). Bladderwort has bright yellow flowers that bloom above the water surface in the summer, and thread-like leaves with floating, valve-lidded bladders that trap insects. Photographed here from Mallard Lake on Newcastle Island (near Nanaimo) in July. This one might be common bladderwort (Utricularia macrorhiza).
  1. White water-buttercup (Ranunculus aquatilis). Mandy sent in this photo from the Diver’s lake area this summer. This floating white buttercup grows in ponds and streams (low to mid elevations). I’ve also seen it in the stream that flows out of Helen MacKenzie Lake.
  1. Pondweeds (Potamogeton). There are many species of Potamogeton on Vancouver Island. Some are completely submerged, while others have leaves that float on the surface like lily pads, but more narrow and elongate. They can form extensive colonies, connected by rhizomes with fleshy, overwintering tubers. This one, photographed at Gosling Lake (northwest of Campbell River) might be the floating-leaved pondweed (Potamgeton natans).
  1. Water shield (Brasenia schreberi) and dulichium (Dulichium arundinaceum). Water shield looks like a small lily pad, but note that there is a central point of attachment of the stem on the leaf underside, unlike the pond lily. Dulichium is a common lake/pond sedge, with distinctive 3-ranked leaves.
  1. Dulichium close-up.
  1. Weird things at the bottom of the lake…I saw a strange worm-like thing at the bottom of Gosling Lake, with fine, whorled leaves. It was a metre or so underwater and I didn’t want to lean too far over in the canoe to photograph it (hence the bad photo). More investigation needed, but this looks like a milfoil. You have all heard of the highly invasive nightmare, Eurasian water-milfoil, that clogs many BC lakes, but there are several lesser known native milfoils. I’m wondering if this one might be Farwell’s milfoil (Myriophyllum farwellii)?? Any thoughts?

Aquatic plants are part of unique freshwater ecosystems, and I have the feeling that botanically speaking, there is a lot more to explore and document in the ponds and lakes in our area.

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August blooms at Paradise Meadows

Photos and notes by Alison M., distributed to the Botany Group on August 22. Click a photo to enlarge it.

King gentians (Gentiana sceptrum) are now in full bloom in the Meadows (photos 1 and 2) – though remember that they will only be open fully in the later afternoon.

Ladies tresses (Spiranthes romanzoffiana), distinctive with the flowers in a spiral around the stem (photo 3). Found in boggy areas especially on the south side of the Centennial loop, a bit east of the Lake Helen MacKenzie junction.

(3) Ladies tresses

Most spectacular earlier in August was the Northern bedstraw (Galium boreale) both for the profusion of blooms and the perfume, particularly in the evening (photos 4 and 5). Worth braving the voracious mosquitoes! There is an ever-expanding large patch on the north side of the Centennial loop, about 150 or so metres after you turn left at the junction coming from the trailhead. The plants are spreading down from a draw to the left of the boardwalk, but are extending to the other side. Unfortunately by now their blooms will have come to an end

Other flowers in bloom include the three burnets:

Sitka burnet (Sanguisorba stipulata) (formerly canadensis) is yellowish-white and shaggy looking with filaments at least 3 times as long as the calyx-lobes which are 2.5–3 mm long (photo 6).

(6) Sitka burnet

Menzies’ burnet (Sanguisorba menziesii) is reddish-purple to bright pink, shaggy looking with filaments 2–2.5 times as long as the calyx-lobes which are 2-3 mm long (photo 7).

(7) Menzies’ burnet

Great burnet (Sanguisorba officinalis) is reddish-purple to maroon, differing from the other two by its lack of shagginess, the filaments being about the same length as the calyx-lobes which are 2-3 mm long (photo 8).

(8) Great burnet
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Charlotte Kimmins, CVN Bursary recipient, 2021

The CVN Bursary Committee is pleased to announce that the winner of the 2021 CVN Bursary is Charlotte Kimmins of G.P. Vanier Secondary. Charlotte is planning to pursue a double undergraduate Bachelor’s degree in Environmental Sciences and Engineering at Queen’s University. She has a particular interest in reducing plastic pollution and founded a youth non-profit organization dedicated to reducing plastic pollution in our environment. Ultimately she hopes to conduct research to create biodegradable, water soluble alternatives to plastics using marine bio-polymers.

Charlotte’s environmental background also includes:

  • Member of the Official City Plan Advisory Council promoting conservation
  • Member of the school’s Environment Club for Grades 10-12
  • Explore Outdoor Education participant
  • Ocean Wise Conservation Summit Youth Ambassador and co-founder of their YouthtoSea program
  • Young Women in Ocean Literacy and Leadership Academy: speaker and mentor
  • Youth Ocean Advocacy Summit director, helping to organize conservation workshops and action planning
  • Winner of the Ruth Masters Environmental Award 2019

An excellent student, Charlotte was Biology Student of the Year in 2020 at G.P. Vanier Secondary and maintained a straight A average throughout high school. Her references describe her as an excellent team member with outstanding motivation, work ethic, and ability to inspire. Outside of school she enjoys hiking, mountaineering, skiing, and competing in equestrian sports.

Congratulations Charlotte, and we wish you much success in your studies and future endeavours!

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Plants of lakes and roadsides (and old ketchup)

From an email by Jocie to the Botany Group on July 14.

In early July I did some exploring around the Whymper Lake area (across the Strathcona dam, west of Campbell River). Here are a few photos (mostly botany…and other things of interest. [Click a photo to enlarge it.]

The first 5 photos are from the lakeshore habitat. Some stunning miniature forests of glistening red sundews etc.

  1. Whymper Lake view
  1. Western yellow pond lily (Nuphar polysepala)…

…provides nice landing pads for dragonflies such as…

  1. Chalk-fronted corporal (Ladona julia)
  1. White-beaked sedge (Rhychospora alba): a close-up of the flowers
  1. Great sundew (Drosera anglica)

The next 3 are flowers of the dry gravel roadside habitat. Amazing that anything can grow there!

  1. Fireweed (Chamaenerion angustifolium) – what a flower!
  1. Spreading dogbane (Apocynum androsaemifolium)
  1. Philadelphia fleabane (Erigeron philadelphicus)…I think this is right, or one of those fleabanes…

Finally, a bit of relic hunting around some old settlements from logging camp days. Nature reclaiming short-lived boomtowns.

  1. The backyard tin-can & bottle dumping pit. Not much decay on those old tins in nearly a hundred years. Still, way less garbage than today’s households produce.
  1. An intact ketchup bottle…circa 1930s. Yikes, a bit of ketchup still in the bottle!!!
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Paradise Meadows: Winter to summer in 3 weeks

From an email by Jocie to the Botany Group on July 12, with photos from Alison M.

Despite being laid up with a broken wrist and having to type with one hand, Alison has come through with some colourful photos for us of a succession of blooms from Paradise Meadows and area. The hot weather has accelerated the transition from winter to summer, in just a few short weeks!

[Click a photo to enlarge it.]

  1. Western bog laurel (Kalmia microphylla)
  1. Fern-leaved goldthread (Coptis asplenifolia)
  1. Globe flower (Trollius laxus)
  1. Avalanche lily (Erythronium grandiflorum). These are found on the knoll above Croteau Lake (a bit out of focus due to strong wind).
  1. Jeffrey’s shooting star (Dodecatheon jeffreyi)
  1. Utah honeysuckle (Lonicera utahensis). An uncommon honeysuckle in our area with twinned creamy-white blooms, photographed here along the trail to McKenzie Lake.
  1. Black twinberry (Lonicera involucrata). A more common shrub honeysuckle species, with twinned yellow blooms.
  1. Green bog orchid (Platanthera stricta)
  1. Rosy twistedstalk (Streptopus roseus)
  1. Meadows view June 18…note the snow!
  1. Meadows view June 28
  1. Battleship Lake view June 18
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Vanier Garry oaks project next step – delegation to Courtenay Council

In March, our Board of Directors approved a CVN proposal for a restoration and stewardship pilot project to protect and enhance Garry oaks in Vanier Forest. Much research and planning work has already been done by a dedicated team of CVN members. Now the team has been accepted as a delegation to Courtenay City Council to present CVN’s requests for access to the property to undertake the project and for some funding for the project. Bill Henderson and Karen Cummins will present these requests by videoconference to Council at their meeting on July 19.

To learn more about the project, visit our new web page for the project here. You can also find the page any time in the Activities menu.

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Botanizing on the Strathcona Bird Search

From an email by Jocie to the Botany Group on June 14.

Last weekend I was up in Strathcona Park for the annual Strathcona Bird Search, which is always very enjoyable even if the weather was cool and showery.

View of Lady Falls

Though I was busy counting birds, there was the usual distraction of so many beautiful plants to look at, and waterfalls to admire! Here are a few highlights [click a photo to enlarge it]:

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2021 CVN Tree of the Year winner announced!

By Kerri Scott

For the first time, the annual “CVN Tree of the Year” has been chosen by public vote instead of by committee. The contest, inspired by European tradition and now in its fourth year, fosters a strong connection with nature by highlighting local trees that are cherished by the residents of the Comox Valley.

This year’s winning tree, nominated by Ted Grainger, is a western yew, located in the Cumberland Community Forest. Coming in a close second is a bigleaf maple found in Morrison Creek Park. Praised for its size and the swing in its branches, the maple was put forward for nomination by Marion Dulude’s Grade 6 class at École Puntledge Park. “Both are iconic trees for this area and have great but different stories attached to them,” says Karen Cummins, one of the organizers of the event.

CVN Tree of the Year 2021, a western yew, with (from left) committee members Karen Cummins and Susan Gravelle, and nominator Ted Grainger with his prize basket. (Photo: Dianne Grainger)

The western yew (scientific name, Taxus brevifolia, or Nuxalk name, kuts’ulhkwis) is a species of tree in the yew family, Taxaceae, and is native to the Pacific Northwest. “Taxus” is the Latin word for “bow”. Because yew wood is strong and stiff, it has been an important resource for coastal First Nations for millennia.

Nominated for its poetic beauty, this western yew symbolizes how community efforts, like fundraising and raising awareness, can protect and preserve threatened forests. Growing on a northwest-facing slope, just past the information kiosk, it is surrounded by artifacts from the former inhabitants of the historic Cumberland Chinatown.

“When you first see this tree, the smooth bark looks like a gnarly, twisted arbutus, but the outer foliage reveals it to be a yew tree. Its shape suggests a life of struggle and tenacity, but it is beautiful nonetheless,” says Ted Grainger, winner of this year’s gift basket and a painting by Sharon Niscak.

As conifers that produce berries, yew trees are unusual. This year’s winning yew is even more unique because of its expanse of exposed roots and wide branches. Approximately 9 metres wide and almost as tall, the squat and multiple-leader form indicates that the yew has grown in the shady understory and been shaped by the succession of the 80–100-year-old forest. This spectacular tree has grown with and around a cherry tree and is extremely slow growing. The papery, red bark—peeling and shredding on the tree’s many stems—while typical of this medicinal tree when it is not covered in moss, nonetheless sets it apart from the neighbouring trees.

Thanks to the passion and perseverance of Cumberland Community Forest Society, this western yew is one of the thousands of trees in over 500 acres of mature forests that have been protected.

CVN encourages everybody to go out and experience the beautiful and important nominated trees firsthand. According to Suzanne Gravelle “The list and location map will remain on the CVN website so the community can still tour and honour all the trees.”

The 2021 contest is dedicated to Cathy Storey. Her legacy is a testament to the CVN motto “to know nature and keep it worth knowing.”

For more information:

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