A Beachcomber’s Musings on Floridian Dune Ecology

Discover the resilient beauty of Florida’s dune sunflowers through the eyes of a beachcomber. Uncover the secrets of Helianthus debilis, a symbol of hope thriving where sea meets sand. Join the coastal dance of life.

Encounter with Helianthus debilis


Strolling along the beachfront of Patrick Space Force Base, Florida, my gaze is captivated by a cluster of dune sunflowers, or Helianthus debilis. These hardy perennials are native to the coastal sand dunes of the southeastern United States and have made a home amidst the sandy grains where few dare to take root.

The Sunflower’s Domain


Helianthus debilis, distinguished by its large, yellow ray florets and dark center disks, thrives in this challenging environment. The dunes provide a unique ecosystem, where the sunflowers can withstand high salinity, shifting sands, and the full force of the sun’s rays. Their deep root systems anchor the sandy soil, helping to prevent erosion and maintain the integrity of the dune landscape.

Adaptation and Survival


The dune sunflower’s adaptation to its coastal environment is a marvel of nature. Its silvery-green leaves are covered with tiny hairs, reflecting sunlight and conserving moisture. The flowers bloom throughout the year, ensuring a constant presence of color along the dunes. Their hardiness is a testament to the sunflower’s evolutionary success in a habitat where freshwater is scarce and the soil is nutrient-poor.

A Native’s Role in the Ecosystem


As a native species, the dune sunflower plays a crucial role in the coastal ecosystem. It serves as a food source for local wildlife, including insects and birds, and its presence helps stabilize dune formations. The ecological value of Helianthus debilis extends beyond its beauty, as it contributes to the biodiversity and resilience of the coastal dunes.

The Dynamics of Dune Life


The life of a dune sunflower is inextricably linked to the ebb and flow of the coastal environment. Each plant is a microhabitat, supporting a range of organisms from the larvae of the dune butterfly to the burrowing beetles that find refuge in the sand. The interaction between the sunflowers and these creatures creates a dynamic web of life, each species depending on the others for survival.

Reflections on Resilience


The dune sunflower’s ability to flourish in such an austere environment is a profound reminder of the resilience of nature. As I observe the sunflowers, I am struck by their tenacity, their willingness to face the elements head-on. They are a beacon of life in a place where existence is a daily challenge, and their perseverance is a lesson in the art of endurance.

Conclusion: A Testament to Nature’s Ingenuity


As the sun begins to set, casting a warm glow over the dunes, I take a final look at the Helianthus debilis. Their scientific wonders and ecological im portance leave a lasting impression. They are not just flowers; they are a testament to nature’s ingenuity, an embodiment of the delicate balance between life and the environment. These dune sunflowers are a symbol of hope, a reminder that in the face of adversity, life finds a way to not just survive, but to thrive.

Copyright 2024 Michael Stephen Wills All Rights Reserved

Rincon Flame: The Southwestern Paintbrush’s Desert Dance

Step into the Rincon Wilderness with me, where the Southwestern Paintbrush blooms amidst the ancient stones.

Discovery in the Rincon Wilderness

In the embrace of the Rincon Mountains, east of Tucson’s hum, lies the Rincon Wilderness, a tapestry of desert life and geological marvels. These mountains, one of the “Sky Island” ranges cradling the Tucson valley, are less rugged than their siblings, the Santa Catalinas and the Santa Ritas, offering a gentler invitation to explore their secrets.

Happy Valley Saddle’s Floral Jewel

Amidst the rugged beauty of Happy Valley, a hidden corner in the quilt of the Rincon Wilderness, a singular red-orange glow caught my eye. There, among the lichen-encrusted boulders, stood the Southwestern Paintbrush, Castilleja integra, its flamboyant bracts a fiery contrast to the muted greens and grays of its surroundings.

Portrait of a Parasite

This herbaceous perennial, with its soft downy coat, is a paradox, both painting the desert with life and leeching it from others as a hemi-parasite. Its roots, entwined with those of other desert dwellers, tell a tale of survival that’s as old as the hills themselves.

The Brushstrokes of Evolution

Each leaf, narrow and dusted with hairs, speaks to the adaptive artistry of nature, designed to conserve precious moisture. The flowers, with their extended blooming season and generous nectar, court the hummingbirds who dance between the blooms, pollinators in this ancient symbiosis.

A Symbiotic Canvas

The Southwestern Paintbrush, with its colorful allure, draws more than just winged admirers. Its presence among the rocks is a reminder of the complex ecological web of the Rincon Wilderness, a part of Saguaro National Park’s rich mosaic

Click Me to visit the photographs of Michael Stephen Wills on Getty.

Copyright 2024 Michael Stephen Wills All Rights Reserved

Understanding the Sego Lily: Calochortus nuttallii

Discover the Sego Lily, Calochortus nuttallii, a symbol of resilience and beauty in the arid deserts of the West. Uncover its role in pioneer survival and its captivating presence on a serene April backpack into the Rincon Wilderness. Join us in exploring the enduring grace of this desert gem.

Continue reading “Understanding the Sego Lily: Calochortus nuttallii”

October Afternoon

The town of Ithaca evokes serene charm with its blend of history and modernity. Its community spirit is embodied in key symbols such as the local Fire Department and a public apple sculpture, a tribute to nature’s riches. Ithaca’s architectural prowess reflects generational craftsmanship, while the exuberance of local daisies exemplifies optimism. Encapsulating everyday beauty and shared experiences, Ithaca is more than a geographical location—it’s an ongoing narrative.

Continue reading “October Afternoon”

The Majesty of the Saguaro: Sentinel of the Sonoran Desert

Step into the heart of the Sonoran Desert with me, where the saguaro cactus stands as a timeless giant, a symbol of resilience and beauty. This majestic sentinel of the Southwest is not just a plant; it’s a vibrant ecosystem and a cultural icon, embodying the spirit of endurance. Let’s explore its centuries-long journey, its role as a haven for desert wildlife, and its deep significance to the indigenous peoples. Join me in celebrating the saguaro’s enduring legacy, a narrative of survival and the profound beauty of life in the harshest conditions.

Continue reading “The Majesty of the Saguaro: Sentinel of the Sonoran Desert”

Among Fallen Leaves

The red berries of the Jack-in-the-Pulpit plant play a key role in seed dispersion, wildlife sustenance, and fueling its energy storage organ, the corm.

As the crisp air of autumn settles in and the leaves begin their spectacular transformation into hues of red, orange, and yellow, the forest floor comes alive with a myriad of hidden wonders. Among these wonders, the Jack-in-the-Pulpit (Arisaema triphyllum) stands out for its striking red berries and the role they play in the fall glory of the woodland ecosystem. In this essay, we will explore the beauty and significance of these red berries and how they are intrinsically linked to the plant’s corm.

The Jack-in-the-Pulpit, a native perennial herbaceous plant of North America, is known for its distinctive appearance, featuring a hood-like structure known as the spathe and a tall, slender stalk called the spadix. It is during the fall season that the plant’s fascinating red berries make their appearance, contrasting vividly against the backdrop of autumn’s colors. These berries are the result of a process that begins in the spring, when the plant first emerges from its underground corm.

Throughout the growing season, the Jack-in-the-Pulpit devotes its energy to producing these striking red berries, which serve several important ecological functions. The red berries are not only visually appealing but also function as a means of reproduction for the plant. They contain seeds that, once mature, can be dispersed to establish new Jack-in-the-Pulpit plants. These seeds are often transported by animals that consume the berries, such as birds and rodents, which then disperse them in their droppings, contributing to the plant’s spread throughout the forest.

The bright red color of the berries is a key feature that attracts birds, making them an essential food source during the fall and early winter months. Birds like thrushes, cardinals, and robins are known to feed on the Jack-in-the-Pulpit berries, aiding in seed dispersal while benefiting from the nutrient-rich fruits. This mutualistic relationship between the plant and its avian dispersers showcases the interconnectedness of the forest ecosystem, where each species relies on the other for survival and propagation.

The significance of the Jack-in-the-Pulpit’s red berries extends to the corm beneath the surface. The corm serves as an energy storage organ for the plant, helping it survive through the harsh winter months when the above-ground parts of the plant wither and die. During the fall, as the plant directs its energy toward producing berries, it also transfers nutrients to the corm, ensuring its vitality and readiness for the following spring.

Furthermore, the corm itself can serve as an energy reserve for the production of future berries and the growth of new shoots. As the plant enters dormancy, it relies on the stored energy in the corm to fuel its growth when conditions become favorable in the next growing season. In this way, the corm and the red berries are intricately linked, with the berries representing the culmination of a year-long process of energy accumulation and reproduction.

In conclusion, the red berries of the Jack-in-the-Pulpit are a captivating and vital component of the fall glory that graces our woodlands. Their vibrant color and ecological role in seed dispersal highlight the plant’s contribution to the forest ecosystem’s richness and diversity. Moreover, these berries are a testament to the interconnectedness of nature, as they are not only visually stunning but also an essential food source for wildlife. As we marvel at the beauty of fall and explore the wonders of the natural world, let us take a moment to appreciate the significance of the red berries of the Jack-in-the-Pulpit and their role in the intricate web of life that surrounds us.

Copyright 2023 Michael Stephen Wills All Right Reserved MichaelStephenWills.com

more Jennings Pond IV

Still life and stillness

I described Jennings Pond to Pam and we returned together. Here is a photographic essay from that day, one of a series.

The first image is the small concrete dam, taken from the footbridge over the pond outlet, source for Buttermilk Creek.

Copyright 2023 Michael Stephen Wills All Rights Reserved

Treman Early Autumn Walk XI

Thomas Edison and Henry Ford innovatively used goldenrod to produce rubber, potentially counteracting rubber shortages.

Where the Rim Trail descends to an ending on the Enfield Gorge floor a perennial patch of sunlight promotes an extravagant woodland growth of Zigzag goldenrod.

Solidago flexicaulis, AKA Broadleaf Goldenrod and Ziazag Goldenrod

“Inventor Thomas Edison experimented with goldenrod to produce rubber, which it contains naturally. Edison created a fertilization and cultivation process to maximize the rubber content in each plant. His experiments produced a 12 ft-tall (3.7 m) plant that yielded as much as 12% rubber. The tires on the Model T given to him by his friend Henry Ford were made from goldenrod. Like George Washington Carver, Henry Ford was deeply interested in the regenerative properties of soil and the potential of alternative crops such as peanuts and soybeans to produce plastics, paint, fuel and other products.  Ford had long believed that the world would eventually need a substitute for gasoline and supported the production of ethanol (or grain alcohol) as an alternative fuel. In 1942, he would showcase a car with a lightweight plastic body made from soybeans. Ford and Carver began corresponding via letter in 1934, and their mutual admiration deepened after George Washington Carver made a visit to Michigan in 1937.”

“By the time World War II began, Ford had made repeated journeys to Tuskegee to convince George Washington Carver to come to Dearborn and help him develop a synthetic rubber to help compensate for wartime rubber shortages. Carver arrived on July 19, 1942, and set up a laboratory in an old water works building in Dearborn. He and Ford experimented with different crops, including sweet potatoes and dandelions, eventually devising a way to make the rubber substitute from goldenrod, a plant weed commercially viable. Carver died in January 1943, Ford in April 1947, but the relationship between their two institutions continued to flourish: As recently as the late 1990s, Ford awarded grants of $4 million over two years to the George Washington Carver School at Tuskegee.”

“Extensive process development was conducted during World War II to commercialize goldenrod as a source of rubber. The rubber is only contained in the leaves, not the stems or blooms. Typical rubber content of the leaves is 7%. The resulting rubber is of low molecular weight, resulting in an excessively tacky compound with poor tensile properties.”

References: text in italics and quotes is from the Wikipedia, “Solidago.”

Copyright 2023 All Rights Reserved Michael Stephen Wills

Treman Early Autumn Walk X

The zigzag goldenrod is a crucial plant to North American pollinator biodiversity, hosting diverse insects.

After crossing the bridge at Swan Road I turned back down the gorge on the Rim Trail, climbing above the gorge where these interesting woodland goldenrod thrive.

“Solidago flexicaulis, the broadleaved goldenrod, or zigzag goldenrod,is a North American species of herbaceous perennial plants in the family Asteraceae. It is native to the eastern and central parts of the United States and Canada, from Nova Scotia west to Ontario and the Dakotas, and south as far as Alabama and Louisiana. It grows in a variety of habitats including mesic upland forests, well drained floodplain forests, seepage swamp hummocks, and rocky woodlands.”

“The plant is called the “zigzag goldenrod” because the thin, wiry stem zigs and zags back and forth, changing direction at each node (leaf attachment point). The plant bears sometimes as many as 250 small yellow flower heads, some at the end of the stem, others in the axils of the leaves. The leaves are very broad, almost round, but with an elongated tip at the end and large teeth along the edges.”

“Goldenrod is considered a keystone species and has been called the single most important plant for North American pollinator biodiversity. Goldenrod species are used as a food source by the larvae of many Lepidoptera species. As many as 104 species of butterflies and moths use it as a host plant for their larvae, and 42 species of bees are goldenrod specialists, visiting only goldenrod for food. Some lepidopteran larvae bore into plant tissues and form a bulbous tissue mass called a gall around it, upon which the larva then feeds. Various parasitoid wasps find these galls and lay eggs in the larvae, penetrating the bulb with their ovipositors. Woodpeckers are known to peck open the galls and eat the insects in the center.”

“Solidago flexicaulis is host to the following insect induced galls: Asteromyia modesta, a species of gall midges in the family Cecidomyiidae. Gnorimoschema gallaesolidaginis also called the solidago gall moth, goldenrod gall moth or goldenrod gallmaker, is a moth in the family Gelechiidae.”

References: text in italics and quotes is from the Wikipedia, “Solidago flexicaulis,” “Solidago,” “Asteromyia modesta,” and “Gnorimoschema gallaesolidaginis.”

Copyright 2023 All Rights Reserved Michael Stephen Wills

Edible

nonmigratory?

Thursday last, grandsons Sam and Rory and I visited Sapsucker Woods, enjoying a late summer morning from a wooden observation platform over this watery swamp. “Look, hot dogs!!”

“Typha is a genus of about 30 species of monocotyledonous flowering plants in the family Typhaceae. These plants have a variety of common names, in British English as bulrush or reedmace, in American English as reed, cattail, or punks, in Australia as cumbungi or bulrush, in Canada as bulrush or cattail, and in New Zealand as reed, cattail, bulrush or raupo.”

“Many parts of the Typha plant are edible to humans. Before the plant flowers, the tender inside of the shoots can be squeezed out and eaten raw or cooked. The starchy rhizomes are nutritious with a protein content comparable to that of maize or rice. They can be processed into a flour with 266 kcal per 100 grams, and are most often harvested from late autumn to early spring. They are fibrous, and the starch must be scraped or sucked from the tough fibers. Baby shoots emerging from the rhizomes, which are sometimes subterranean, can be picked and eaten raw. Also underground is a carbohydrate lump which can be peeled and eaten raw or cooked like a potato. The plant is one championed by survival experts because various parts can be eaten throughout the year. Plants growing in polluted water can accumulate lead and pesticide residues in their rhizomes, and these should not be eaten.”

“The rind of young stems can be peeled off, and the tender white heart inside can be eaten raw or boiled and eaten like asparagus. This food has been popular among the Cossacks in Russia, and has been called “Cossack asparagus”. The leaf bases can be eaten raw or cooked, especially in late spring when they are young and tender. In early summer the sheath can be removed from the developing green flower spike, which can then be boiled and eaten like corn on the cob. In mid-summer when the male flowers are mature, the pollen can be collected and used as a flour supplement or thickener.”

Click me for another Sapsucker Woods posting.

Reference: text in italics and quotes is from the Wikipedia, “Typha.”

Copyright 2023 Michael Stephen Wills All Rights Reserved.