Earlier today at about 2 in the afternoon, I observed this singular flower peeking out from the ground around the Skaters Cabin area of Juneau. Its state of being was alive but, as you can see from the last photo, I was surprised to see any of the blossoms remaining from this patch because the rest have since died. After conducting some research, I was able to distinguish the plant to be an Orange Hawkweed which also goes by flameweed, red daisy, fox-and-cubs, devil’s paintbrush, and missionary weed. It can be characterized by its soft basal leaves at the base and a long leafless stem covered in small black hairs that leads to a single bloom which, hopefully, you can see a good example of in the first picture of the flower close-up. It is actually ecologically considered a noxious weed, meaning it is non-native to the United States and poses a disruptive danger to the local ecosystems–the hawkweed is originally from Australia, New Zealand, and central Europe. Although I found some conflicting results that dispute when exactly the plant was brought to America sometime before 1818, according to the US Forest Service, “[Orange Hawkweed] was introduced in Vermont by 1875 as a garden ornamental” and it slowly became more invasive as it spread throughout the country, finally reaching the southeast Alaska region by the 1950s (Stone, 2010). The plant is also known to be prolific due to its reproduction process; it uses its anatomy to its advantage by using natural means of wind and water to scatter its seeds, stolons, and rhizomes across far distances. Its scientific identification is as follows; the Orange Hawkweed is in the Magnoliophyta phylum, the Magnoliopsida class, the Asterales order, the Asteraceae family, and the genus of Pillosella. Finally, the Orange Hawkweed’s scientific name is Pilosella aurantiaca and Hieracium aurantiacum (interchangeable). Furthermore, Glenlivet Wildlife says that hawkweed has been dried and ground into a powder or boiled to make a tea-like infusion as a means of traditional holistic medicine which was used to treat various ailments for centuries–the article states, “The root of hawkweed has long been known as an expectorant and diuretic, useful for treating chest congestion and urinary tract infections…In addition, the root has been used as an appetite stimulant and digestive aid, helping with bowel regularity and bloating issues” (Bryant 2023).
I observed this small tree last week on September 29th, around 2:30 in the afternoon at the Shrine of Saint Therese, located out the road in Juneau, when I was on a walk around the expansive property. The day was partly cloudy and cold but perfect fall weather for exploring. This plant was particularly difficult for me to identify because not many trees native to Southeast Alaska that I have seen before look similar to this one. Another factor that made this identification hard for me was that this specific tree I photographed is young so many of the images I was seeing of the same tree looked quite different because they were much older and larger in overall scale. However, after realizing leaf identification was going to be key to solving this mystery, I came across some promising articles. Once I found out that the sequence of leaves on this tree was an odd-pinnate variation, I was able to narrow my search down to the ash tree since the leaves I observed were most similar in margins, the edge pattern of the leaf, and morphology which includes size, shape, and arrangement (Flagstad et al. 10-11). I have concluded that this is most likely a European Mountain Ash, also known more commonly as a Rowan tree in other parts of the world. During my research, I could not find a definitive date as to when it was introduced to the state of Alaska but this plant is not native to the region. The tree originally comes from mainland Europe, Iceland, western Asia, and northern Africa (Klein 2). That being said, it is not considered to be noxious to the local flora and fauna–a range of local birds actually rely on its red/orange berries that occur naturally in the summer as an abundant food source. Though some have perceived these berries as poisonous/not fit for human consumption, according to the US Forest Service, “In Europe…[they] are commonly used in jams and jellies”. Additionally, it has a couple of scientific names such as Sorbus aucuparia and Pyrus aucuparia but it has also commonly been confused with its three cousin species, the Sitka mountain ash, the Cascade mountain ash, and the Siberian mountain ash (“Trees and Shrubs to Watch”).
Works Cited
Flagstad, L., Cortes-Burns, H., and Greenstein, C. 2015. Identification of Non-native Plants in Alaska. Alaska Natural Heritage Program, University of Alaska Anchorage. pp. 10-11.
Klein, Helen. “European Mountain Ash: Sorbus Aucuparia L. .” Alaska Center for Conservation Science, University of Alaska Anchorage: Alaska Natural Heritage Program, 8 Feb. 2011, accs.uaa.alaska.edu/wp-content/uploads/Sorbus_aucuparia_BIO_SOAU.pdf.
“Trees and Shrubs to Watch.” Invasive Trees and Shrubs, US Forest Service, 2004, www.fs.usda.gov/Internet/FSE_DOCUMENTS/fsbdev2_037724.pdf.