Asclepias sullivantii

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Asclepias sullivantii
Asclepias sullivantii.jpg
Status TNC G5.svg
Secure  (NatureServe)
Scientific classification Red Pencil Icon.png
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Gentianales
Family: Apocynaceae
Genus: Asclepias
Species:
A. sullivantii
Binomial name
Asclepias sullivantii

Asclepias sullivantii is a species of flowering plant in the milkweed genus, Asclepias . Common names include prairie milkweed, Sullivant's milkweed, and smooth milkweed. [1] [2] It is native to North America, where it occurs in the central United States and Ontario in Canada. [3]

Contents

Description

This is a perennial herb growing from deep rhizomes. The stem is 40 centimeters to just over one meter tall. The ovate, pointed leaves are oppositely arranged and hairless. The leaves are also thick and leathery, with wavy margins, reddish midveins. They curve up on the stem. Pale to deep pinkish purple flowers are borne in rounded clusters from the leaf axils. The fruit is a greenish follicle. The flowers are insect-pollinated, but the plant often reproduces vegetatively via the rhizome. [3] [4]

This species is very similar to Asclepias syriaca , the common milkweed, and the two easily hybridize. Common milkweed can be distinguished by several characters. Its blunt-tipped leaf blades have a coating of hairs on the undersides and are straight on the stem, not curving up. The flowers are smaller and more numerous, and the surface of the follicle is rougher. [3]

Habitat

The native habitat of the plant includes prairie and meadows. [2] It grows in moist areas, such as river bottomland. [1] The original range of Asclepias sullivantii was the tall grass prairie, but very little of that habitat remains because of wide spread conversion to farming. [4] In Minnesota it is listed as threatened species, mainly because of habitat loss, and the remaining plants are found on old railroad right ways that preserve small prairie remnants. It is restricted to mesic tall grass prairies and seems to have little ability to survive degraded habitats. [4]

Ecology

Insects that take nectar from the plant include bumblebees and other bees, wasps, ants, flies, and butterflies. The caterpillars of the monarch butterfly feed on the foliage. The larva of the milkweed leaf-miner (Liriomyza asclepiades) mine the leaves. Aphids that can be found on the plant include the yellow milkweed aphid (Aphis nerii), black aphid (Aphis rumicis), and the green peach aphid (Myzus persicae). [5]

The ruby-throated hummingbird takes nectar. [5]

Toxicity

Most Asclepias are toxic if consumed in large quantities due to cardiac glycoside content. [2]

Related Research Articles

<i>Asclepias tuberosa</i> Species of flowering plant

Asclepias tuberosa, the butterfly weed, is a species of milkweed native to eastern and southwestern North America. It is commonly known as butterfly weed because of the butterflies that are attracted to the plant by its color and its copious production of nectar. It is also a larval food plant of the queen and monarch butterflies, as well as the dogbane tiger moth, milkweed tussock moth, and the unexpected cycnia Hummingbirds, bees and other insects are also attracted.

<i>Asclepias</i> Genus of flowering plants

Asclepias is a genus of herbaceous, perennial, flowering plants known as milkweeds, named for their latex, a milky substance containing cardiac glycosides termed cardenolides, exuded where cells are damaged. Most species are toxic to humans and many other species, primarily due to the presence of cardenolides, although, as with many such plants, there are species that feed upon them and from them. The genus contains over 200 species distributed broadly across Africa, North America, and South America. It previously belonged to the family Asclepiadaceae, which is now classified as the subfamily Asclepiadoideae of the dogbane family, Apocynaceae.

<i>Asclepias syriaca</i> Species of flowering plant

Asclepias syriaca, commonly called common milkweed, butterfly flower, silkweed, silky swallow-wort, and Virginia silkweed, is a species of flowering plant. It is in the genus Asclepias, the milkweeds. It is native to southern Canada and much of the United States east of the Rocky Mountains, excluding the drier parts of the prairies. It grows in sandy soils as well as other kinds of soils in sunny areas.

<i>Asclepias incarnata</i> Species of flowering plant

Asclepias incarnata, the swamp milkweed, rose milkweed, rose milkflower, swamp silkweed, or white Indian hemp, is a herbaceous perennial plant species native to North America. It grows in damp through wet soils and also is cultivated as a garden plant for its flowers, which attract butterflies and other pollinators with nectar. Like most other milkweeds, it has latex containing toxic chemicals, a characteristic that repels insects and other herbivorous animals.

Butterfly gardening Gardening to benefit butterflies

Butterfly gardening is a way to create, improve, and maintain habitat for lepidopterans including butterflies, skippers, and moths. Butterflies have four distinct life stages—egg, larva, chrysalis, and adult. In order to support and sustain butterfly populations, an ideal butterfly garden contains habitat for each life stage. Butterfly larvae, except the carnivorous harvester , consume plant matter and can be generalists or specialists. While butterflies like the painted lady are known to consume over 200 plants as caterpillars, other species like the monarch , and the regal fritillary only consume plants in one genus, milkweed and violets, respectively. Milkweed grows in every state in the United States except Alaska.

<i>Asclepias curassavica</i> Species of flowering plant

Asclepias curassavica, commonly known as tropical milkweed, is a flowering plant species of the milkweed genus, Asclepias. It is native to the American tropics and has a pantropical distribution as an introduced species. Other common names include bloodflower or blood flower, cotton bush, hierba de la cucaracha, Mexican butterfly weed, redhead, scarlet milkweed, and wild ipecacuanha.

<i>Asclepias verticillata</i> Species of flowering plant

Asclepias verticillata, the whorled milkweed, eastern whorled milkweed, or horsetail milkweed, is a species of milkweed native to most all of eastern North America and parts of western Canada and the United States.

<i>Asclepias fascicularis</i> Species of flowering plant

Asclepias fascicularis is a species of milkweed known by the common names narrowleaf milkweed and Mexican whorled milkweed.

<i>Asclepias speciosa</i> Species of flowering plant

Asclepias speciosa is a milky-sapped perennial plant in the dogbane family (Apocynaceae), known commonly as the showy milkweed, and is found in the Western half of North America.

<i>Arnoglossum plantagineum</i>

Arnoglossum plantagineum also known as tuberous Indian-plantain, groovestem Indian plantain or Prairie Indian plantain, is a North American species of Arnoglossum in the sunflower family. he Latin specific epithet plantagineum refers to the leaves of the plant which are similar to those of a plantain.

<i>Asclepias cordifolia</i> Species of flowering plant

Asclepias cordifolia is a species of milkweed commonly called heart-leaf milkweed or purple milkweed. It is native to the western United States, growing between 50 to 2,000 m elevation in the northern Sierra Nevada and Cascade ranges. Heart-leaf milkweed was valued by the Native American Miwok tribe for its stems, which they dried and processed into string and rope.

<i>Asclepias cryptoceras</i> Species of plant

Asclepias cryptoceras is a species of milkweed known by the common names jewel milkweed, pallid milkweed, Humboldt Mountains milkweed, and cow-cabbage. It is native to the Great Basin of western North America, where it grows in many types of habitat, especially dry areas. This is a perennial herb growing low against the ground or drooping. It arises from a fleshy, woody rhizome-like root. The thick leaves are round to heart-shaped and arranged oppositely on the short stem. The inflorescence is a cluster of small flowers with centers of bright to dull pink hoods surrounded by pale-colored reflexed corollas. The fruit is a follicle held erect on a small stalk.

<i>Asclepias meadii</i> Species of flowering plant

Asclepias meadii is a rare species of milkweed known by the common name Mead's milkweed. It is native to the American Midwest, where it was probably once quite widespread in the tallgrass prairie. Today much of the Midwest has been fragmented and claimed for agriculture, and the remaining prairie habitat is degraded.

<i>Asclepias welshii</i> Species of plant

Asclepias welshii is a rare species of milkweed known by the common name Welsh's milkweed. It is native to southern Utah and northern Arizona, where there are four known occurrences remaining. Most of the plants occur in Coral Pink Sand Dunes State Park, where the habitat has been degraded in many areas by off-road vehicle use. It is a federally listed threatened species of the United States.

<i>Liatris punctata</i>

Liatris punctata is a species of flowering plant in the aster family known by the common names dotted gayfeather, dotted blazingstar, and narrow-leaved blazingstar. It is native to North America, where it occurs throughout the plains of central Canada, the central United States, and northern Mexico.

<i>Asclepias quadrifolia</i> Species of flowering plant

Asclepias quadrifolia is a species of milkweed commonly called fourleaf milkweed or whorled milkweed. The plant occurs in the eastern United States and Canada.

<i>Asclepias uncialis</i> Species of plant

Asclepias uncialis is a species of flowering plant in the dogbane family known by the common name wheel milkweed. It is native to the western United States. Two subspecies are sometimes described, with ssp. ruthiae containing three plants which are sometimes described as separate species, Asclepias ruthiae, A. eastwoodiana, and A. sanjuanensis.

<i>Asclepias lanceolata</i> Species of plant

Asclepias lanceolata, the fewflower milkweed, is a species of milkweed that is native to the coastal plain of the United States from New Jersey to Florida and Southeast Texas. A. lanceolata is an upright, perennial plant that can grow between 3 and 5 feet tall, with red-orange flowers blooming in the summer months. It can also be referred to as Cedar Hill milkweed, as it was first described by Dr. Eli Ives in the neighborhood of Cedar Hill in New Haven, Connecticut.

<i>Delphinium exaltatum</i> Species of flowering plant

Delphinium exaltatum, known by the common name tall larkspur, is a species of flowering plant in the genus Delphinium, part of the buttercup family. Other Delphinium species are also commonly known as tall larkspur, such as Delphinium barbeyi. D. exaltatum is native to the central and eastern United States, where it can be found in Kentucky, Maine, Ohio, Pennsylvania, Maryland, West Virginia, Virginia, North Carolina, Alabama, Tennessee, and Missouri.

<i>Asclepias hirtella</i> Species of plant

Asclepias hirtella, commonly called the tall green milkweed, is a species of flowering plant in the dogbane family (Apocynaceae). It is native to Canada and the United States, where its range is concentrated in the Midwest and Upper South.

References

  1. 1 2 Asclepias sullivantii. Missouri Botanical Garden.
  2. 1 2 3 "Asclepias sullivantii". Native Plant Database. Lady Bird Johnson Wildflower Center, University of Texas at Austin.
  3. 1 2 3 Penskar, M. R. and P. J. Higman. Special plant abstract for Asclepias sullivantii. Michigan Natural Features Inventory. Michigan State University Extension. 2000. Accessed 3 July 2012.
  4. 1 2 3 Barbara Coffin; Lee Pfannmuller (1988). Minnesota's Endangered Flora and Fauna. U of Minnesota Press. p. 56. ISBN   978-0-8166-1689-3.
  5. 1 2 Hilty, John (2016). "Asclepias sullivantii". Illinois Wildflowers. Retrieved 3 July 2012.