Plants of medicine, myth and modernity

Plants shape our historical and modern worlds

For many of us in the modern age, plants blend into the background. The joy of this internship, and other outdoor work, is the movement of plants to centerstage again as primary shapers of the world. Not long ago in Europe and much more recently in North America, plants were the primary suppliers of medicine and raw materials. Here in and around the Flathead National Forest, plants were imperative for everyday life of the Salish and Kootenai people. An exhaustive list of plants and their traditional uses is not possible here, but important edible plants included Serviceberry, Huckleberry, and Camas (Bear Don’t Walk, 2019). Plants for raw materials included Apocynum cannabinum for rope, Salix (willow) for fish traps, and Holodiscus discolor (oceanspray) for digging stick handles (Ryan, 2024). In the paragraphs to follow, I focus on three medicinal plants, common and widespread across multiple continents, that many cultures used and still use today. The independent use of these plants for similar ailments across different cultures corroborates their effectiveness.  The application of these plants goes back thousands of years, with the origin of their medicinal value shrouded in myth and legend but their effectiveness indisputable and tangible with the modern-day scientific isolation of their bioactive compounds.

The view from Doris Mtn, looking west across the Flathead valley

Yarrow: ancient medical hero

Yarrow, the common name for various plant species in the Achillea genus, is widespread throughout Eurasia and North America. Species of Achillea have been used for thousands of years in the treatment of wounds, infections, inflammation and skin conditions (Applequist & Moerman, 2011). Yarrow pollen was unearthed at the 65,000-year-old burial site of several Homo neanderthalensis in a cave near Shanidar, Iran (Applequist & Moerman, 2011). The genus name, Achillea, honors the ancient Greek mythological hero Achilles. Achilles was not just a famed (nearly invincible) warrior; he was also trained in the arts of medicine by his tutor, Chiron the Centaur. The ancient Greeks believed Achilles discovered the astringent properties of Yarrow and carried it with his army to stem bleeding wounds (Chandler et al.,1982). In addition to wound healing, the Salish boiled leaves and stems of Achillea millefolium for colds and made a compress out of the leaves for toothaches (Hart,1979).

Modern-day chemical analysis and assays of the bioactive compounds in Achillea reinforce traditional medicinal uses. Sesquiterpenes isolated from yarrow display anti-inflammatory properties through inhibition of COX-2, an enzyme involved in inflammation and pain (Applequist & Moerman, 2001; Benedek & Kopp, 2007). Extracts of four Achillea species, including the Achillea millefolium species found in the Flathead National Forest, showed a broad spectrum of antimicrobial activity against seven different strains of pathogenic bacteria and fungi (Saeidnia et al., 2011). The aromatic, delicately feathered leaves and cloud-like flower heads of yarrow contain compounds for a familiar and ever-present need: wound-healing.

Yarrow, Achillea millefolium, in flower

St. John’s Wort: revered and reviled

St. John’s Wort, Hypericum perforatum, is native to Eurasia and North Africa, but is now so common in North America it is often considered a noxious weed. The showy, yellow flowers and glandular leaves contain numerous bioactive compounds that are harmful to grazing animals but prove useful for human medicine. St. John’s Wort was used in traditional Chinese, Greek, and Islamic medicine for depression, anxiety, nerve pain, wounds, infections, and inflammation (Barnes et al., 2001). The scientific genus name, Hypericum, is ancient Greek for “above” (hyper) and “picture” (eikon). “Above picture” refers to the tradition of hanging the revered and powerful plant over religious icons (Barnes et al., 2001). The common name, St. John’s Wort, originates from the practice of harvesting the plant during the Midsummer festival, later Chirstinaized as St. John’s Feast Day. Harvesting the flowers at such an auspicious time was believed to make the herb’s healing and magical powers even more potent (Trickey-Bapty, 2001). On the festival day, St. John’s Wort was hung over doorways to ward off evil spirits. This practice inspired another common name: “fuge daemonum” (demon-flight).

Fields of the tall yellow flowers, which excrete a rusty red compound when crushed, are a familiar site along disturbed roads, old logging sites, and burns here on the Flathead National Forest. The plant’s bioactive compounds give it both medicinal properties and also invasive advantages, since the plant engages in allelopathy and releases chemicals into the surrounding soil that inhibit other species’ germination and growth (Aziz, 2006). Chemical analysis reveals two significant bioactive compounds, hypericin and hyperforin, that support several of the traditional uses of St. John’s Wort (Barnes et al., 2001). Hyperforin appears to inhibit serotonin uptake, analogous to conventional selective serotonin reuptake inhibitors (SSRIs), as well as inhibit the uptake of other neurotransmitters like dopamine and norepinephrine (Barnes. 2001). These antidepressant activities are substantiated in randomized controlled studies where the herb is more effective than a placebo and as effective as several conventional antidepressants in mild-to-moderate depression (Barnes, 2001). Hyperforin shows significant antimicrobial and antifungal effects as well as increased collagen synthesis which expediates wound healing (Nobakht, 2022).

St John’s Wort, the plant of demon-flight

A family of pungent herbs: the Mints

One of the oldest surviving medical texts in the world, the ancient Egyptian Ebers Papyrus from 1550 BC, recommends mint for stomach pain and flatulence (Pickering, 2020). The Salish and Kootenai as well as the Blackfeet used a local mint family member, Monarda fistulosa (Beebalm), for stomach pain, toothaches, colds, and fevers (Anderson; Hart 1979). Monarda fistulosa contains thymol, a strong antiseptic, with a cooling, strong flavor and odor that is popular today in mouthwashes and toothpaste (Lawson et al., 2021). The Salish rubbed Monarda fistulosa on the body for a mosquito repellant and sprinkled dried leaves on meat and berries to repel flies and preserve food (Bear Don’t Walk, 2009). The antimicrobial activity of the plant is attributed to terpenoids that slow the growth of certain pathogenic bacteria, like Streptococcus aureus (Anwar et al., 2019). Members of the mint family include an array of herbs such as beebalm, self-heal, horsemint and thyme that caught the attention of people as possessing the revered ability to heal.

Many cultures throughout the ancient and indigenous world recognized the medicinal properties of Yarrow, St. John’s Wort, and mint. The long-standing importance of these plants in the human story explains their persistence as daily shapers of our world today.

References

Anderson, M. Kat. “Wild Bergamot.” United States Department of Agriculture. https://plants.usda.gov/DocumentLibrary/plantguide/pdf/pg_mofi.pdf

Anwar F, Abbas A, Mehmood T, Gilani A-H, Rehman N. Mentha: A genus rich in vital nutra-pharmaceuticals—A review. Phytotherapy Research. 2019; 33, 2548–2570. https://doi.org/10.1002/ptr.6423

Applequist, W.L., Moerman, D.E. Yarrow (Achillea millefolium L.): A Neglected Panacea? A Review of Ethnobotany, Bioactivity, and Biomedical Research1 . Economic Botany 65, 209–225 (2011). https://doi.org/10.1007/s12231-011-9154-3

Azizi, M. and Fuji, Y. (2006). ALLELOPATHIC EFFECT OF SOME MEDICINAL PLANT SUBSTANCES ON SEED GERMINATION OF AMARANTHUS RETROFLEXUS AND PORTULACA OLERACEAE. Acta Hortic. 699, 61-68 DOI: 10.17660/ActaHortic.2006.699.5 https://doi.org/10.17660/ActaHortic.2006.699.5

Barnes, J., Anderson, L.A. and Phillipson, J.D. (2001), St John’s wort (Hypericum perforatum L.): a review of its chemistry, pharmacology and clinical properties. Journal of Pharmacy and Pharmacology, 53: 583-600. https://doi.org/10.1211/0022357011775910

Bear Don’t Walk, Mitchell Rose, “Recovering our Roots: The Importance of Salish Ethnobotanical Knowledge and Traditional Food Systems to Community Wellbeing on the Flathead Indian Reservation in Montana.” (2019). Graduate Student Theses, Dissertations, & Professional Papers. 11494. https://scholarworks.umt.edu/etd/11494

Benedek, B., Kopp, B. Achillea millefolium L. s.l. revisited: Recent findings confirm the traditional use. Wien Med Wochenschr 157, 312–314 (2007). https://doi.org/10.1007/s10354-007-0431-9

Chandler, R.F., Hooper, S.N. & Harvey, M.J. Ethnobotany and phytochemistry of yarrow, Achillea millefolium, compositae. Econ Bot 36, 203–223 (1982). https://doi.org/10.1007/BF02858720

Hart, Jeffrey A. “The ethnobotany of the Flathead Indians of Western Montana.” Botanical Museum Leaflets, Harvard University 27.10 (1979): 261-307.

Lawson SK, Satyal P, Setzer WN. The Volatile Phytochemistry of Monarda Species Growing in South Alabama. Plants. 2021; 10(3):482. https://doi.org/10.3390/plants10030482

Nobakht SZ, Akaberi M, Mohammadpour AH, Tafazoli Moghadam A, Emami SA. Hypericum perforatum: Traditional uses, clinical trials, and drug interactions. Iran J Basic Med Sci. 2022 Sep;25(9):1045-1058. doi: 10.22038/IJBMS.2022.65112.14338. PMID: 36246064; PMCID: PMC9526892.

Pickering, Victoria. “Plant of the Month: Mint.” JSTOR Daily, 1 April 2020, https://daily.jstor.org/plant-of-the-month-mint/.

Ryan, Tim. “Ethnobotany of the Confederated Salish & Kootenai Tribes.” Montana Native Plant Society Annual Meeting, 28 June 2024, Camp Utmost, Greenough MT. Lecture.

Saeidnia S, Gohari A, Mokhber-Dezfuli N, Kiuchi F. A review on phytochemistry and medicinal properties of the genus Achillea. Daru. 2011;19(3):173-86. PMID: 22615655; PMCID: PMC3232110.

Trickey-Bapty C (2001). Martyrs and miracles. New York: Testament Books. p. 132. ISBN 9780517164037.

Pillars of the Prairie

June is over and the heat of July is finally here!

July at Midewin started with placing transect flags at various locations on the prairie that had their fair share of hazards! I was in primarily mesic habitats with the botany technician, Anna, where we faced thickets of sandbar willows (Salix interior), horsetails (Equisetum sp.), and of course the disgusting Phragmites (Phragmites australis).

Following setup, we began the transects and gathered data for the Floristic Quality Index (FQI). During data collection, it reminded me of a live auction where people would shout their bets at a person, but instead it was the latin/common names of the plants being shouted at the tablet holder!

Within the middle of transect season, a few of us CLMs assisted the previous CLM interns, Harsha and Veronica, in brush cutting the awful Autumn Olive (Elaeagnus umbellatum). As a whole, we managed to cut down a great amount of the shrubs and also break a sweat which attracted the sweat bees!

Aside from transects and brush cutting, the latter half of July was spent collecting and scouting for sedges, rushes, and wetland species. While collecting on the prairie, we found ourselves to be dwarfed in comparison to the pillaring beasts that are in the genus Silphium. The largest plants tended to be seven feet tall (or taller) and had golden inflorescences that would sometimes had a critter in the bloom! All four species of rosinweeds were also relatively abundant in most habitats, but only 3 of the 4 species tended to grow with each other. How rude of the plants to not include the fourth species!

The Silphium, in my opinion, are like the trees of the prairie, as they pillar over most prairie vegetation aside from some Big Bluestem (Andropogon gerardi). Additionally, they also act as pillars within the prairie as they are workhorse species within restorations. Truly, they act like pillars with other species to support a small part of the prairie’s foundation.

I hope to one day view these pillaring plants, with their immense leaves, tickle the bellies of Bison within the tallgrass prairie once again just as Aldo Leopold wished. With that, I hope other people can appreciate the absolute behemoths that are within the genus Silphium as much as I do!

Hopefully August will bring more fun on the prairie when the season changes and more plants bloom! See y’all soon!

Battle of the Bull Thistle

Another month has passed working with the folks here at the San Bernardino National Forest (SBNF). Time has flown, a testament to the fun I have had working in partnership with the Restoration team here. Despite the laughs shared in the field not every day has been a walk in the park, and this month was witness to a battle between us ecologists/botanists and the most angry non-native perennial herb one could imagine, Bull Thistle (Circium vulagre).

Stare down between myself (right) and some bull thistle (C. vulgare) (left) at Johnson’s Meadow.

We ventured out into the San Jacinto Mountains near Idyllwild, California arriving at a site known as Johnson’s Meadow. Equipped with serrated shovels, leather gloves, trash bags, and clippers in hand to go up against the large spikes of the thistles which are non-native to this riparian meadow nestled into the Southern California mountains. This area was identified as ecologically important due to the presence of a threatened species Scutellaria bolanderi ssp, austromontana a perennial herb native to California and found most commonly in wetland areas such as in the ephemeral stream that runs through this meadow.

Flowers of Southern skullcap (S. bolanderi ssp. austromontana) Source:Calflora: Information on California plants for education, research and conservation. [web application]. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: July 30, 2024).

Johnson’s Meadow also happens to be a grazing pasture for a local farmer’s cows, and therefore exclusion fences were put up around the identified population of southern skullcap (S. bolanderi) in order to prevent the cows from consuming this threatened species as a tasty snack. There are additionally milk weed populations (Asclepias eriocarpa) at the meadow that rely on native pollinators which are often just as enamored with the thistles as they are with the milk weed.

A female monarch butterfly (Danaus plexippus) decides a prickly bull thistle flower head makes for the perfect landing pad.

In order to combat the threat to local biodiversity that bull thistle poses, a group of forest service field techs, myself and Arturo with the CLM internship program, and Lance Woolley the district botanist for the San Jacinto side of the SBNF joined forces on a 3-day weeding spree. The meadow was full of tall, spiky thistle plants peeking up above the dense grasses and native California wild rose (Rosa californica) that filled much of the area. When we came up upon a thistle plant we first had to check if any of the flower heads had bloomed or gone to seed. If they had even bloomed (the purple puff sitting on top of that green spiky ball at the end of each stalk) we had to clip the flower head and place it into a trash bag for removal from the area. If the flower head had already gone to seed we did our best to remove these carefully without releasing the wind dispersed seeds into the surrounding areas. This process was difficult on its own due to the large spikes that cover every inch of a bull thistle from the stem, to the leaves, to the flower head. These spikes were often large enough to pierce straight through our pig-skin leather gloves. The only safe spot to grab a bull thistle is from the underground root once you’ve wrenched the sucker out of the ground. The process was made even more difficult due to bull thistles seeming preference of growing either next to huge patches of California wild rose (R. californica), stinging nettle (Urtica dioica), or if you are really lucky you can get the trifecta of all 3 pressed up next to each other!

An example of a bull thistle plant with both the purple flower head (front) as well as the brown/beige seed head (back) spotted in Johnson’s Meadow.

In total after 3 days of work and a crew of forest service employees, interns, and a crew from the Urban Conservation Corps, we were able to remove the vast majority of the bull thistle biomass from Johnson’s Meadow. The population there had to have exceeded 500 and I wish we had kept an accurate count day to day of how many plants we removed but pulling thistle in the middle of July in Southern California is no joke, and we were lucky to remember our names at the end of the day let alone an accurate count. Regardless the district botanists Lance seemed to be pleased with our final result. The battle of the bull thistle ended with victory siding with California natives in Johnson’s Meadow primarily due to the intervention of people who care about conserving and protecting the diversity of our public lands! It was inspiring to look out and see how much we were able to make an impact, yet simultaneously it was daunting considering how many meadows just like this one exist that cannot be managed through human intervention. The battle of the bull thistle may have ended for this growing season in Johnson’s meadow, but something tells me the race for dominance between native and non-native species is just heating up.

Images of Johnson’s Meadow before (top) and after (bottom) removal of invasive bull thistle (C. vulgare).

Bees, berries, bears.

A favorite lunch spot of mine at one of our seed collection sites.

3 observations from this past month:

A thin layer of moss sits at the sill of the botany truck window. If you roll it down, you can run your finger over the soft mat of vegetation, sometimes still wet from rain.

Fallen trees contribute to the soft hills of the mossy understory. If one has been there long enough, placing your weight on its decaying wood will leave you finding yourself falling through to the other side, where water in some form awaits.

With the right timing and luck, you might witness black bears eating grass. Or berries and deer. Or rotten salmon.

Whether they know it or not, town is a safe haven for these young bucks, especially now that we have entered hunting season.

It is strange to think that I will only be in South East Alaska for one season, one summer. Especially when echoes of the year-round adaptations which have formed this rainforest are everywhere, so long as you take a second to look close enough.

Summer is go-time for everyone and everything here. Animals, plants, and Forest Service employees alike are all desperately trying to succeed in a frenzy of organized chaos, accomplishing tasks they’ve been waiting to do all winter long. Fishing, hunting, and foraging abound. Fawn learn how to walk on shaky legs. Plants expend energy producing colors and smells to tell the right pollinator where to land, and what animal it would like to poop out its seed. Fungi must spit out their mushrooms before it’s too late.

A common goal sweeps through the area and permeates the air like fog. It challenges us. Achieve, and prepare. Because, as the Starks would say with furrowed brows and foreboding seriousness—winter is coming.

It would be a mistake though, to interpret this goal as a reason to not appreciate the land, especially at the height of its liveliness, for all of its beauty and quirks. How else might we learn from it? For example. Large, fleshy fruits are not found in the plant diversity here. The Tongass National Forest Botanist (and my supervisor), Val, points out that this is likely the result of a short growing season, too little heat, and too much rain. All of which make such an endeavor not worth it to many plants. Why attempt to make a fruit that may not have enough time to fully mature? Or even worse, to put all your carefully stored carbohydrates into making one that could rot before it ever gets eaten?

Consequentially, I have picked more berries in the past month than I have my entire life. As of now, the list stands at: blueberries (three kinds), salmonberries, five-leafed bramble (a tiny kind of raspberry), (red) huckleberries, thimbleberries, (stink) currants, and (red) elderberries. Each one of these fruits measures smaller than my big toe—but (with a bit of plant anthropomorphizing,) this trend towards the tiny-and-mighty makes complete plant sense.

In this part of town, plants with fleshy, edible fruits know that any large animal able to carry your seeds to greener pastures will be on hiatus once the warm-ish weather leaves. So you’ll need to put out fruit, fast. Or at least as fast as you can, for a plant. Hence, small fruit. And a lot of them, to not only make it worth the bear’s while but to present perhaps a bird or mouse with the opportunity to take some of your seeds as well. Maximize your odds. Put lots of seeds in those fruits while you’re at it. Small fruits mature faster, and require less energy per unit. So even if one or two of them develops mold, it’ll hurt less. The risk of missing your opportunity to continue your genetic line is minimized. Plus, the ants will happily carry those leftover berries away, anyhow.

It is, figuratively and literally, the small things like this which allow me to endlessly marvel at the workings of ecology. Alaska is a prime example of how abiotic factors influence the dynamic of living organisms. How it has forced them for thousands of years to figure out a way to work in tandem with one another through stresses, all towards the basic endeavor of survival. Ecology reminds us that nothing which persists in nature does so in isolation. Especially not here.

This same reason is why Levi (my field partner) and I work to collect a diversity of seed. Because no one truly understands, at least not yet, how exactly that web of organismal relationships operates, or how intricate it might reveal itself to be if it is teased apart. And we risk losing it all, forever, if we continue to ignore that fact. From the berries, to the sedges, to even the stubborn seed pods of western meadows rue that refuse to ripen; there is merit in appreciating seeds of the entire native community, even if limitations force us to prioritize a subset. Who knows where we would be without them?

See you next month,

-Emma

July is no joke

July went by in a flash. Time flies when your brain is preoccupied with worries about nearby wildfires. The month greeted us with a week of 105 degree days, making fourth of July plans slip away and canceling our pre-scheduled scouting trip to the Feather River District, due to a rapidly spreading fire that sprang up near Oroville, where the temperatures reached 114 degrees. 

Along with the heat arrived the sudden surge of work we had to do as seeds were quickly reaching maturation. We abruptly picked up the pace and had no choice but to begin collections in addition to being vigilant with scouting and mapping and correctly identifying pesky lupines before they all go to seed (Sam and I basically memorized the entire key to the Lupinus genus from how much we had to repeat the process). Inevitably we were going to miss the collection window for a few of our populations, but we tried our best to set our priorities based on each species’ phenology. 

Big-Leaf Lupine (Lupinus polyphyllus)

One of our top priorities was Beargrass (Xerophyllum tenax). Despite its deceiving name and appearance, Beargrass is not in fact a grass, but a perennial herb in the monocot Melanthiaceae family, which more closely resembles lilies. Beargrass is one of the most culturally significant plants on our list, as indigenous groups in the area have been utilizing parts of the plant for weaving and food for many years. In addition to cultural significance, Beargrass was at the top of our list for being incredibly well adapted to frequent burning, due to its hardy underground rhizomes. A rhizome, unlike roots, has nodes along it, allowing the plant to reproduce asexually instead of relying on pollination. This, however, could also be a part of the reason why we often come across a population that has not sent up flowers during the typical bloom period— instead of reliably blooming every year, Beargrass flowering time can be difficult to predict, as conditions need to be just right, and other reproduction methods are available to them. With all this in mind, it’s easy to understand our excitement once we finally came across a substantial flowering population! After plenty of dead-end scouting, Sam and I found one massive population beginning to fruit, and got to collect seed from this important species.

Following the Beargrass collection, there were many days spent making our way down gnarly mountain “roads” in hopes of finding more plants on our list before the seeds disperse. Last week this seemingly casual form of exploration, a routine in which Sam and I had become quite comfortable with, gave us a reminder that we should always be prepared for the adventurous nature of fieldwork. By ‘adventure’, of course, I mean all of the thrilling unexpected obstacles that get thrown at you as you spend more time in remote areas. The wake-up call came in the form of our first time getting our truck stuck in the mud, deep in the forest with no cell service, all while wildfires kept rescuers busy and hours away from helping. We had become too comfortable testing the limits of our truck. We had successfully passed through many sketchy-looking obstacles with it— what was one more tiny creek?

Baby’s first stuck truck

We got home, eventually, after several hours of waiting for help, walking around to try to get phone signal, and staring at the vibrant swirls of smoke in the sky. The Park fire had started a couple of days before near Chico, and was already reaching 100,000 acres around this time. All day we had been watching as the sky morphed into strange colors, with large plumes visible in the distance. The way the setting sun interacted with the smoke produced mesmerizing light distortions, illuminating the landscape in an eerie blue-green light as the sky remained dark orange.

A firefighter was eventually able to come pull us out of the mud, after dealing with yet another small fire that had popped up in the forest. We got out, and slowly made our way back home, driving carefully on winding mountain roads in the dark for an hour and a half. The whole way back we reflected on the incident, and gained a greater sense of respect and caution for the chaos that comes with peak fire season in northern California. Next time, we’ll get out and check how deep the mud is before attempting to drive through…

In search of plants in (and more things to love about) the Lake Tahoe Basin

              A couple of weeks ago, I cried about missing the summer storms in the Northeast. Not to say I don’t appreciate the constant 75-degree sunny days, but sometimes I long for the kind of rain that pounds on the windows, and thunder that shakes the house. The next day at work, it started to thunder for the first time since I’ve been here and stopped right after we took out lunch break. That day really cemented the importance of manifestation in the workplace for me.

              Lack of torrential downpours aside, the field season has been going great! The botany crew here at LTBMU has been finishing up our invasive plant removal for the season (aside from when bull thistle rears its ugly head…) and moving towards surveys. In our survey plots, we identify and record every plant species we find. Initially, this was really overwhelming, but it’s been a great way to learn more plant IDs. Our surveys have been concentrated in the burn scars from the Caldor fire in 2021 and are one way to document how the forest is regenerating from this high intensity fire. Although invasive plants have been popping up in patches here and there, the forest seems to be regenerating well, with many native species, like fireweed (Chamerion angustifolium) and quaking aspen (Populus tremuloides) gaining a foothold. In addition to documenting regeneration, surveying has helped Gerardo and I find many seed-source populations of target species, like spreading dogbane (Apocynum androsaemifolium) and Anderson’s thistle (Cirsium andersonii). We have also surveyed for several rare and sensitive species, like the veiny water lichen (Peltigera gowardii) and Bolander’s candle moss (Bruchia bolanderi). These surveys involved a lot of crouching in streams and laying down in bogs, but it was worth it to map these cute little plants.

Bull thistle (Cirsium vulgare) has started to flower……..*shudder*
My coworker Emma and I getting down in the mud in search of Bruchia bolanderi
Bruchia bolanderi

              Last week, we took a break from surveys and seed scouting to work on an exciting collaboration with the Washoe tribe. On a stretch of beach on Skunk Harbor, one of Lake Tahoe’s most scenic shorelines, we constructed an enclosure for Tahoe yellow cress (Rorippa subumbellata). Then, within the enclosure (and surrounding area), we planted 300 small plugs of Tahoe yellow cress grown by the Washoe tribe. Hopefully, these little seedlings will go on to produce a thriving population. Tahoe yellow cress is an endangered species endemic to Tahoe, meaning it grows on the beaches of Lake Tahoe and nowhere else in the world. This little member of the mustard family is primarily threatened by recreation (trampling), so ideally our enclosure will allow the yellow cress to reestablish in Skunk Harbor. After finishing up the planting, we squeezed a quick swim into our lunch break.

Skunk harbor enclosure
Tahoe yellow cress (Rorippa subumbellata) seedlings

              After a few weeks of surveys, scouting, and planting, I definitely feel more settled in. While I miss lush, stormy summers with firefly lit evenings scored by katydids, I’m finding new things to love about summer here in the basin: the sweet, caramel-like smell of Jeffery pine bark (Pinus jefferyi), beaches with perfect turquoise water, freezing alpine lakes surrounded with wildflowers, and the little groves of aspens that remind me of the trees back home.

The seeds are a comin’

The season is in full swing! We’ve been going to every corner of the Eldorado National Forest looking for new populations the past month-getting to know the area and settling into a routine. A few of our plants have begun to seed, and we’ve been able to get some fantastic collections so far. I have a feeling in the next month everything will go to seed at once!

Seeds of Asclepias cordifolia

There is something about collecting seeds that feels very human to me. Directly interacting with the creatures around me and being able to feel the potential for new life on my palm scratches something deep in my ape brain.

Aquilegia formosa in bloom

We’ve been paying attention to the pollinators as well. Watching the little world of bumble bees is a new way of thinking about the ecosystem for me. Absolutely fascinating! No pollinators, no seeds!

Morrison’s Bumble Bee (Bombus morrisoni) with Cirsium andersonii
Northern saw-whet owl juvenile spotted on a lunch break!
Tori and Beth at lunch

Poa on the Prairie

One of the most enjoyable activities so far at Midewin has been vegetation monitoring. We are collecting data to be used for floristic quality assessment, to monitor the quality and progress of our restorations. Each site that we monitor has several (4-5) 100 meter transects running north-south, each containing 25 points (spaced 4m apart). 1m*1m quadrats are placed at each point a random distance away from the transect (0-10m). At the start, a coin is flipped to determine whether the even random numbers will be east or west. Within the quadrat, every plant species is recorded, beginning with a .25m*.25m corner. After all species in the corner are recorded, all species present in the rest of the quadrat outside of the corner are recorded. Dead biomass (fuel) thickness is recorded at three points along the edge of the quadrat. Also, the species comprising 70%, 20%, and 10% of the dry weight in each quadrat are recorded. 

Conducting vegetation monitoring requires plant identification knowledge beyond what I’d ever employed before in everyday botany. You must not only be able to identify mature plants in flower or in seed (which can be keyed out even if you have never seen the species before), but you must be able to identify every seedling in the understory, which is a daunting task. They will lack the floral parts often necessary to be keyable, and are best identified by someone who has grown the plants from seed, seeing them at every stage of their life. Luckily, I have grown many prairie species from seed at my native plant garden at Northwestern, taking special care to document the species in their seedling phase and putting the pictures in a native plant guide for the future generations of my Prairie Cats Ecological Restoration Club. 

Dianthus armeria (Deptford pink) basal rosette. This one stumped us for a long time until we saw a fruiting stem coming from such a rosette.

Still, many of the specimens I encountered in the field were completely enigmatic. The wetland plots were difficult, containing many wetland plants I had little to no experience with (all those silly little Lamiaceae). Grasses also presented a challenge — I had only ever paid attention to the floral characteristics of grasses (I have attempted to key numerous grasses from family, but the keys usually rely on floral characters). Foolishly, I had paid essentially no attention grass vegetative characters. However, thanks to Anna, our great botany technician, I was able to quickly learn how to distinguish some of the more common grasses. Also, the previous horticulturist at Midewin, Eric Ulaszek, is somewhat of a graminoid connoisseur and a great field botanist, and he created a vegetative key for the grasses of Midewin.

One of those annoying little opposite wetland plants that feel impossible to identify. Our best guess is Laportea canadensis (wood nettle).

Every time I did quadrats, I derived a great amount of joy from finding the small, unobtrusive little things that you can expect to find in nearly every quadrat. For something like Poa pratensis (Kentucky bluegrass), finding it is almost a formality (it was in almost every single upland plot). However, they are small and often don’t show their inflorescences at the top, so finding them requires digging through all the small grass-like foliage at the bottom of the plot. I’d keep pulling little tufts of grass and looking for the Poas (also Poa compressa). And then all of a sudden… success! Poa on the Prairie! (This message is brought to you by the Don’t Kill Your Lawn Foundation). 

Poa compressa tiller. Note how flat the leaves are (Poa compressa is even flatter).

Settling in

The whole crew from Ruidoso was still on the run during the start of July, down in district 3 meeting many other people and what they do as part of the forest but in a completely different life zone. I wish the circumstances were better but I’ve really been enjoying the ability to travel and see more areas in the state and understand the landscape a little bit more. Traveling through different cities, seeing different mountain ranges, different watersheds and how to get between them all has been really exciting. It’s been a bit of a transition moving to NM and learning a whole new ecosystem but it’s fun to be able to pull similarities from other places I’ve been to help with the process.

Visiting a “rival” nation forest.

Another important way to learn about the area is to work with people who have been here and worked on the land for a long time and are willing to share that information with me. So, before we headed back to our home district we stopped for a week in Cloudcroft to help the Institute of Applied Ecology do butterfly vegetation monitoring for the Sacramento Mountains Checkerspot Butterfly. It was amazing meeting people who are there to help us learn some new methods and tactics.

A clouded sulphur, not the elusive Sacramento Mountains Checkerspot Butterfly

I finally feel like we are our own unit at the office now that we’ve returned. We are able to go out on our own and do our own thing while the rest of the wildlife crew does their own thing. They always report back to us about plants they found for us to go and check out and it feels like we are all part of a great team. I’m excited for our first collection (which we plan for today) and for the rest of the season after we have a bit more practice and get to try out some unique seed collecting methods.

Earth, Wind, & Fire (but mostly fire)

Fire season is early this year, and it has taken Oregon with a vengeance. Within one week of the first fire starting, every ranger district in Malheur had at least one large fire. South of our office, fire spans 170,000 acres and north of us, the fire is rapidly approaching 200,000 acres. In the two months that we’ve been here we’ve found only one population of Iris missouriensis, one of our key species, and it is now fully within the borders of a wildfire. For the past week, we watched the fire creep towards them and hoped, prayed, knocked on wood, and put all of our manifestation powers into the irises escaping unscathed. Unfortunately, that’s not how wildfires work. The smoke has also led to a couple lightning storms (which then led to more fires) with high velocity winds and some rain, though less than we would have hoped. All the elements are so prevalent to our daily lives here, it’s pretty cool.

Courtrock Fire boundaries as of 7/31 on WatchDuty.

Despite that blow, and the continuous blows of poor air quality, we have persevered. The fires have added an extra urgency to our collections and we are in go mode. With the help of the vegetation management team, we now have 22 seed collections which are rapidly growing. We’ve collected grasses and sedges and forbs, and paper bags of seeds have filled our perpetually insufficient storage space. The fires have cut into some other projects in the botany department too, so we’ve had double the amount of free hands to help. Silver linings! The growers that we will be sending our seed to need 500 grams of seed, which would definitely be difficult to achieve for some of these plants without so much help.

Now that we have so much seed, though, we’re starting cut tests, where we cut 100 seeds and count how many are germinable and how many are non-germinable to measure the viability of the population. We’re also counting how many seeds are in one gram of material and combining those two measures to figure out how much live seed we’ve collected. With the poor air quality, it’s been nice to have some work to do inside, but we’ve definitely been missing the full field days.

Pipsissewa (Chimaphila umbellata)
Huckleberry:)

As of now we have over 200 scouting points on our map, 22 seed collections, and over 70 vouchers for potential collection spots.

Scouting points colored by whether they’ve been collected yet (Blue points are collected from, red points have not been collected from).

Overall, we’re doing good and are excited to keep collecting.

Until next time,
Emma