Hylodesmum glutinosum: Characteristics and Ecology

The author reflects on hiking at Taughannock Falls State Park, discovering the Large-Flowered Tick Trefoil’s beauty and ecological significance.

It was a high summer day as I enjoyed a customary hike around of Taughannock Falls State Park on the South and North Rim trails. Here sunlight filtered through the dense canopy, dappling the forest floor with shifting patches of light. Along the trail, my attention was drawn to a cluster of pink blossoms rising on slender, upright stems. Intrigued by their delicate beauty, I crouched down for a closer look. The plant rose above the forest floor, its trifoliate leaves broad and prominently veined, each leaflet slightly larger than I would have expected. These leaves seemed to anchor the plant to the shaded understory, while its flowers reached upward, as though eager to catch the fleeting rays of sun. I captured the plant in this photographs, later used it to identify Hylodesmum glutinosum, or Large-Flowered Tick Trefoil.

Characteristics of the Plant

The Large-Flowered Tick Trefoil is a striking member of the pea family (Fabaceae). Its pink, pea-like flowers are arranged in graceful racemes along the upper portions of its stems, their vibrant color contrasting beautifully with the green foliage around them. The leaves, broad and trifoliate, lend the plant its distinctive appearance. The name “tick trefoil” refers to the plant’s seed pods, which are flat and segmented, equipped with tiny hooks that cling stubbornly to passing animals or hikers, hitchhiking their way to new locations.

The plant is native to eastern North America, including the forests and trails of New York State. Its preference for rich, well-drained soils in partially shaded woodlands makes it a common sight in places like Taughannock Falls State Park. Blooming from mid to late summer, it provides an essential nectar source for bees and other pollinators, playing its part in the intricate web of the forest ecosystem.

Etymology of the Name

The genus name, Hylodesmum, was established only twenty-five years ago when the plant was reclassified from the genus Desmodium to a new genus within the tribe Desmodieae. The name reflects its forested habitat, with “hylo” derived from the Greek word for “wood” or “forest.” Previously described in 1802 as Hedysarum glutinosum and later placed in Desmodium, the species name glutinosum remains unchanged, meaning “sticky” in Latin. This aptly describes the plant’s seed pods, which adhere to anything that brushes past them. Together, these names encapsulate both the botanical structure and the unique dispersal strategy of this plant.

History and Folklore

Native Americans and early settlers were intimately familiar with tick trefoils. The plant’s seeds, notorious for clinging to clothing and fur, earned it a reputation as a nuisance, but its resilience and utility could not be overlooked. Indigenous peoples utilized various parts of the plant for medicinal purposes. The roots and leaves were brewed into teas to treat fevers and digestive ailments, while poultices made from the leaves were applied to wounds to promote healing. Such uses highlight the depth of knowledge early inhabitants had about their environment.

The plant’s sticky seed pods also became the subject of folklore. Children in rural communities would playfully call it “hitchhiker’s weed,” competing to see who could collect the most seeds on their clothing during outdoor adventures. These seeds, so adept at attaching themselves to passersby, were seen as symbols of persistence and adaptability, traits that many admired.

Uses and Ecological Role

While Hylodesmum glutinosum is not commonly cultivated, its ecological contributions are significant. As a member of the Fabaceae family, it has the ability to fix nitrogen in the soil through a symbiotic relationship with rhizobia bacteria in its root nodules. This makes it a valuable plant in maintaining soil fertility in its native ecosystems. Its flowers attract pollinators like bees and butterflies, ensuring that the forest remains vibrant and full of life.

In addition to its ecological importance, the plant’s seeds have a curious modern use: they’ve been studied for their ability to help detect movement in the environment. Researchers have examined the sticky pods’ structure as a natural model for creating adhesives and tracking devices, proving once again that even the smallest details in nature can inspire human ingenuity.

A Moment of Reflection

As I rose to my feet, brushing the leaf litter from my hands, I felt a renewed sense of wonder for the intricate lives of the plants surrounding me. The Large-Flowered Tick Trefoil, with its vivid pink flowers and ingenious seed pods, seemed to embody the essence of the forest: a harmonious blend of beauty, resilience, and interconnection.

Walking away, I carried with me not just the memory of its vibrant blooms, a deep respect for its role in the natural world. In the quiet of Taughannock’s wooded trails, Hylodesmum glutinosum had shared its story, a tale of persistence, adaptation, and the hidden wonders that flourish when we take the time to notice.

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Vibrant Blooms of Zinnias and Gazanias at Cornell Botanical Gardens

Join me in admiration of these Zinnias and Gazanias at the Cornell Botanical Gardens, highlighting their vibrant beauty and rich botanical history.

As I stroll around the Nevin Center at the Cornell Botanical Gardens, my eye is drawn to a bed of bright, cheerful flowers that seem to beam with personality. Here, amidst the lush plantings, Zinnias and Gazanias bring their vivid colors to life, each bloom a tiny celebration of nature’s artistry. These flowers, from a family spanning two continents, share a surprising harmony that only the language of color and form could convey.

The Zinnias (family Asteraceae), little fireworks exploding in hues of yellow, red, pink, and orange. They belong to the daisy family, which includes many well-known wildflowers and ornamental plants. Native to the warm regions of Mexico and Central America, Zinnias were first documented by Dr. Johann Gottfried Zinn, an 18th-century German botanist. Dr. Zinn initially set out to study human anatomy, but he turned to botany after inheriting the job of garden inspector at the University of Göttingen. His study of these cheerful flowers was eventually immortalized when the genus was named in his honor. Every time I see a Zinnia, I think about Dr. Zinn’s unexpected journey into botany and how these resilient, sun-loving flowers carry on his legacy.

Growing alongside them are Gazanias (family Asteraceae as well), which, despite their similarity in form, come from an entirely different part of the world. These stunning blooms are native to South Africa, thriving under the intense African sun. Also known as “treasure flowers,” Gazanias have radiant, striped petals that look like they’ve been painted by hand, with shades of fiery orange and deep red. The name Gazania honors Theodorus Gaza, a 15th-century Greek scholar who translated many important botanical works from Greek into Latin. I can’t help but feel that these flowers, with their bold, jewel-toned colors, live up to the name “treasure,” each one a small gem in the landscape.

As I stand here, admiring these blooms, I’m struck by the way they bring a sense of vibrancy and warmth to the Nevin Center. Both Zinnias and Gazanias are sun-worshippers, thriving in full sunlight and well-drained soil, making them ideal for this bright spot. Their colors seem even more dazzling against the verdant greens of the surrounding plants, and they attract bees and butterflies, adding another layer of life to this already lively space.

In a way, the planting here feels like a dialogue between continents, with the Zinnias representing the New World and the Gazanias embodying the spirit of Africa. It’s a conversation that reminds me of the global heritage of our gardens, how each plant carries a story, a name, and a lineage across borders and centuries. Here at the Cornell Botanical Gardens, they’ve found a new home, far from where they first bloomed, but as vibrant as ever.

I leave the Nevin Center with a sense of joy and gratitude for these botanical ambassadors. Zinnias and Gazanias, each named for pioneers in botany, remind me that discovery often comes in unexpected forms, just as beauty does. They teach us to look closely, to celebrate color and form, and to appreciate the living history all around us.

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The American Basswood: A Journey of Discovery

Discover the rich history and ecological significance of the American Basswood, a majestic tree that intertwines nature, culture, and human history. Uncover its beauty, versatility, and the fascinating pollinators that bring it to life.

As I strolled through the sun-dappled glade, my eyes were drawn to a magnificent tree standing sentinel at the edge of the clearing. Its broad canopy spread like a green umbrella, casting a generous shade over the picnic bench below. Intrigued by its commanding presence, I approached, eager to unravel the secrets of this arboreal giant. Little did I know that this encounter would lead me on a journey through history, etymology, and the myriad uses of the American Basswood.

This photograph features the growth pattern for which the Basswood is known. Buttermilk Falls State Park, Ithaca, Tompkins County, New York State. The Finger Lakes Region.

The American Basswood, or Tilia americana, is a tree steeped in history and lore. Its name, “Basswood,” is derived from the word “bast,” referring to the inner bark of the tree, which is known for its fibrous and pliable nature. This etymology hints at the tree’s historical uses, which I would soon discover are as rich and varied as the foliage above me.

As I examined the leaves, I was struck by their heart-shaped form, a feature that has made the Basswood a symbol of love and romance in various cultures. The leaves were smooth and slightly serrated at the edges, with a deep green hue that seemed to capture the essence of summer. Hanging delicately from the branches were clusters of small, round buds, hinting at the tree’s flowering potential. These flowers, I would later learn, are not just beautiful but also aromatic, attracting bees and other pollinators with their sweet fragrance.

These are leaves from a branch broken by spring storms and fallen across the Finger Lakes Trail that follows the southern side of Treman Park above the South Rim Trail. Robert H. Treman New York State Park, Tompkins County, Ithaca. June 27, 2024

The history of the American Basswood in America is intertwined with the lives of indigenous peoples and early settlers. Native Americans valued the Basswood for its soft, easily worked wood and its inner bark, which they used to make ropes, mats, and other essential items. The tree’s wood, known for being lightweight and finely grained, was perfect for carving and crafting tools, utensils, and even ceremonial masks. This versatility made the Basswood an integral part of daily life and cultural practices.

With the arrival of European settlers, the uses of Basswood expanded. Settlers quickly recognized the tree’s potential, using its wood for a variety of applications. The soft, yet sturdy wood was ideal for making furniture, musical instruments, and even crates and boxes. Its workability and smooth finish made it a favorite among craftsmen and artisans. I imagined the hands of these early Americans, shaping and molding the wood, breathing life into their creations.

As I continued to explore the tree, I was drawn to the small, green fruits hanging from slender stems. These fruits, known as nutlets, are encased in a leafy bract that aids in their dispersal by wind. This ingenious natural design ensures the propagation of the species, allowing new generations of Basswoods to take root and flourish.

Curious about the tree’s name, I delved into its etymology and discovered an interesting linguistic journey. In England and Ireland, the Basswood is commonly referred to as the “Lime Tree.” This name does not relate to the citrus fruit tree but instead comes from the Old English word “Lind,” related to the German word “Linde.” Both terms historically referred to trees of the Tilia genus. Over time, “Lind” evolved into “Lime,” influenced by phonetic changes and regional dialects, solidifying the term “Lime Tree” for Tilia species in these regions. Despite sharing the same common name, the Tilia “Lime Tree” and the citrus “Lime Tree” belong to entirely different plant families.

The American Basswood’s significance extends beyond its practical uses. The tree has found a place in American culture and literature, often symbolizing strength, resilience, and longevity. Its towering presence and expansive canopy make it a popular choice for parks and public spaces, where it provides shade and beauty. I thought of the many people who must have sought refuge under its branches, finding solace and inspiration in its quiet strength.

In addition to its cultural and historical significance, the Basswood also plays a crucial ecological role. Its flowers are a vital source of nectar for bees, making it an essential component of local ecosystems. Beekeepers, in particular, value the Basswood for the high-quality honey produced from its nectar, known for its delicate flavor and aroma. The tree’s leaves and bark also provide habitat and food for various wildlife, contributing to the biodiversity of the area.

Pollination is a critical aspect of the American Basswood’s lifecycle, and a variety of insects are drawn to its fragrant, nectar-rich flowers. Honeybees (Apis mellifera) are among the most significant pollinators, their presence around the Basswood a testament to the tree’s importance in the ecosystem. These industrious bees not only gather nectar but also facilitate the pollination process, ensuring the production of seeds. Bumblebees (Bombus spp.) also play a crucial role, utilizing their unique buzz-pollination technique to effectively transfer pollen within the flowers.

These are leaves from a branch broken by spring storms and fallen across the Finger Lakes Trail that follows the southern side of Treman Park above the South Rim Trail. Robert H. Treman New York State Park, Tompkins County, Ithaca. June 27, 2024

Additionally, native bees such as sweat bees (Halictidae), mining bees (Andrenidae), and leafcutter bees (Megachilidae) are frequent visitors, drawn by the abundant nectar and pollen. Butterflies, while not as significant as bees, contribute to the pollination process, adding a touch of grace as they flutter from flower to flower. Moths, particularly those active in the evening, are another group of pollinators, their nocturnal activity complementing the daytime efforts of bees and butterflies. Hoverflies (Syrphidae), also known as flower flies, are attracted to the nectar and aid in the pollination, showcasing the diverse array of insects that rely on the Basswood.

Reflecting on my discovery, I realized the American Basswood is a living testament to the interconnectedness of nature and human history. Its presence in the landscape is a reminder of the many ways in which plants and trees shape our lives, providing resources, inspiration, and a connection to the natural world.

As I left the shade of the Basswood and continued my walk, I felt a deep sense of gratitude for the opportunity to learn and connect with this remarkable tree. Its story is a reminder of the importance of preserving and cherishing the natural world, ensuring that future generations can continue to discover and appreciate the wonders of the American Basswood.

Copyright 2024 Michael Stephen Wills All Rights Reserved

Reflections on Hawkweed: A Meditative Journey Along Buttermilk Creek

Discover the enchanting hawkweed along Buttermilk Creek’s path. Explore its vibrant yellow blooms, unique reproduction, and rich folklore in our latest nature essay. Dive into the captivating world of this resilient wildflower!


Walking along the path that climbs from the lower park into the gorge of Buttermilk Creek, I am drawn to the vibrant splash of yellow that punctuates the verdant green and shale, limestone of the path. Here I encounter the humble yet striking hawkweed (Hieracium spp.). These yellow flowers, seemingly modest in their simplicity, invite me into a deeper contemplation of nature’s intricacies.

A Closer Look

The hawkweed’s leaves form a basal rosette, their slightly toothed edges and hairy surface distinguishing them from other woodland plants. The leaves are a deep green, the tiny hairs catching the sunlight, giving them a silvery sheen. From this rosette emerges an erect stem, slender and bristling with fine hairs, reaching upwards to support the flower heads. The stems stand tall, bearing clusters of small, dandelion-like flowers that open into a cheerful yellow bloom.

These Hawkweed grow profusely along the climb along Buttermilk Creek and into the gorge. Buttermilk Falls Park, Ithaca, Tompkins County, New York State. Finger Lakes Region

Each flower head consists of numerous tiny florets, collectively forming a radiant disc. The petals are intricately fringed, almost feathery, a delicate contrast to the sturdy stem that holds them aloft. This contrast is a reminder of the balance in nature—strength and fragility coexisting in harmony.

Relationship and Reproduction

Hawkweeds belong to the Asteraceae family, sharing familial ties with daisies and dandelions. Despite their visual similarity to dandelions, hawkweeds possess unique reproductive strategies. They are known for their ability to reproduce asexually through a process called apomixis. This means that the seeds produced by hawkweed are genetically identical to the parent plant. In a grouping of hawkweeds, what appears to be a diverse collection of individuals may, in fact, be clones of a single genetic ancestor.

This method of reproduction ensures the rapid spread and establishment of hawkweed populations, a survival strategy that has both fascinated and frustrated botanists and gardeners alike. While this cloning capability allows hawkweeds to thrive in various environments, it also poses a challenge for those trying to control their spread.

Etymology and Origins

The genus name “Hieracium” is derived from the Greek word “hierax,” meaning hawk. According to ancient lore, hawks were believed to consume the sap of this plant to sharpen their vision. This mythological connection to hawks underscores the plant’s perceived potency and its storied place in folklore.

Hawkweed is not native to the Finger Lakes region but was introduced from Europe. Despite its non-native status, it has adapted well to the local environment, often found in meadows, along roadsides, and within open woodlands. Its ability to colonize disturbed areas has enabled it to become a common sight across the landscape.

Historical Uses and Lore

Throughout history, hawkweed has been used for various medicinal purposes. Traditional herbalists valued it for its purported benefits in treating respiratory ailments, digestive issues, and skin conditions. The plant was often brewed into teas or concoctions believed to have diuretic and astringent properties. Some cultures also used hawkweed as a charm against evil spirits, further embedding it in the tapestry of folklore and superstition.

In medieval times, hawkweed was sometimes used in love potions and to enhance psychic abilities. Its association with hawks and keen vision lent itself to these mystical uses, as people sought to harness the plant’s reputed powers for their own needs.

A Contemplative Pause

As I stand on the path, surrounded by the quiet beauty of Buttermilk Creek, I reflect on the hawkweed before me. This unassuming plant, with its bright flowers and tenacious growth, embodies resilience and adaptability. It thrives in the cracks and crevices of the rocky soil, a testament to nature’s relentless drive to flourish even in the most challenging conditions.

The hawkweed’s ability to clone itself, creating vast networks of genetically identical plants, speaks to the interconnectedness of life. Each plant is a reflection of its predecessors, a living link in the chain of existence. This genetic continuity is a reminder of the ways in which life persists and propagates, ensuring survival through the ages.

I found this growing along the South Rim Trail of Taughannock Falls Park during a Fathers Day Walk, June 16, 2024.Picris hieracioides, or hawkweed oxtongue, is a species of flowering plant in the family Asteraceae. Invasive Species Hawkweed Oxtongue is considered an invasive species in North America because it has the ability to outcompete native plants, reduce biodiversity, and alter ecosystems. The plant spreads rapidly and can form dense monocultures, making it difficult for other plants to grow. Additionally, Hawkweed Oxtongue produces a chemical that inhibits the growth of other plants, further contributing to its invasive nature. Control and Management The control and management of Hawkweed Oxtongue can be challenging. The plant has a deep taproot that makes it difficult to remove by hand, and it can regrow from small root fragments left in the soil. Herbicides can be effective in controlling the plant, but they can also harm other plants in the area. The best approach to managing Hawkweed Oxtongue is to prevent its spread by avoiding the movement of soil or plant material that may contain seeds or root fragments. Uses Despite its invasive nature, Hawkweed Oxtongue has some traditional medicinal uses. The plant contains compounds that have been used to treat digestive problems, skin conditions, and respiratory issues. However, the use of this plant for medicinal purposes is not recommended due to the potential for toxicity. In conclusion, Hawkweed Oxtongue is an invasive species that has the potential to cause significant ecological damage. It is important to prevent the spread of this plant and to take measures to control its growth where it has already become established. While it has some traditional medicinal uses, the potential for toxicity means that it should not be used for this purpose. Text taken from http://www.wildflowerweb.co.uk/plant/2453/hawkweed-oxtongue

In the stillness of the gorge, I find a sense of peace and connection. The hawkweed, with its storied past and practical resilience, offers a lesson in simplicity and strength. It reminds me that beauty often lies in the small, overlooked details of the natural world, and that every plant, every flower, has a story worth discovering.

As I continue my journey along Buttermilk Creek, the hawkweed’s bright blooms remain a vivid memory, a symbol of the enduring spirit of nature.

Copyright 2024 Michael Stephen Wills All Rights Reserved

Mother’s Day Amid the Blossoms of the Horse Chestnut

Explore the enchanting world of the Horse Chestnut, its vibrant spring blossoms, and its rich tapestry of historical and ecological significance, as I wander the slopes above Cayuga Lake on a serene Mother’s Day.


On a serene Mother’s Day in 2024, I found myself walking the slopes above Cayuga Lake, embraced by the spring warmth and the vibrant blossoms of the Horse Chestnut tree (Aesculus hippocastanum). This moment was a seasonal celebration and a deep dive into the botanical and cultural tapestry that this majestic tree weaves.

The Botanical Brilliance of the Horse Chestnut


The Horse Chestnut tree, with its robust stature and radiant floral displays, is a sight to behold, a study in botanical survival and adaptation. Originally native to a small area in the Pindus Mountains mixed forests and the Balkan mixed forests of Southeast Europe, this tree has traversed continents and histories to root itself into diverse landscapes, including the fertile grounds above Cayuga Lake.

Each spring, the Horse Chestnut’s candle-like flower spikes, scientifically known as ‘panicles’, burst forth in a shower of whites and subtle pinks, each petal marked distinctively with a blotch of yellow or red. These blooms are structured to attract a variety of pollinators, playing a crucial role in the local ecological narrative by supporting biodiversity.

Historical Uses and Cultural Significance


The journey of the Horse Chestnut tree from its native lands to the Americas is a tale of practicality and reverence. Native Americans, prior to the arrival of European settlers, were keen observers of their environment but may not have had a direct historical use for the Horse Chestnut, as it was introduced later. However, the European settlers quickly discovered the tree’s multiple uses. The wood, known for its softness and workability, was used to make furniture and boxes, while the bark found its place in the tanning industry due to its rich tannin content.

Most notably, the seeds of the Horse Chestnut were ground and used as a form of laundry detergent and to treat various ailments, a testament to the tree’s utility in pioneering life. This aspect of the Horse Chestnut highlights a broader theme of how both Native Americans and European settlers utilized natural resources for survival and economic purposes, blending the lines between utility and conservation.

A Reflection on the Natural History and Ecology


As I strolled beneath the boughs heavy with spring’s bounty, the historical echoes of the Horse Chestnut’s uses merged with the present chorus of birds nesting in its branches. The tree’s role extends beyond human uses; it is a vital component of the local ecosystems. The dense canopy provides shelter and the flowers feed pollinators, which in turn support the broader food web.

Environmental factors, particularly those influenced by climate change, pose challenges to the Horse Chestnut. Issues such as leaf blotch and the conker tree moth threaten its health and longevity. Observing the Horse Chestnut’s current vibrancy, I am reminded of the resilience and adaptability that this species has demonstrated over centuries.

Conclusion: A Legacy Continues

As the day drew to a close and the sun cast long shadows over Cayuga Lake, the Horse Chestnut stood as a botanical specimen, a living monument to natural history and human ingenuity. The tree’s story is a powerful reminder of our intertwined destinies with the plant kingdom—how plants shape our cultures, sustain our environments, and continue to amaze with their ecological and aesthetic contributions.

Copyright 2024 Michael Stephen Wills All Rights Reserved