Clay Hill Memorial Forest Plants- Feather Creek

Plant list for Feather Creek Nature Preserve of Clay Hill Memorial Forest.

butter-print


Abutilon theophrasti (Velvetleaf, China Jute, Buttonweed, Butterprint, Pie-marker, or Indian Mallow) is an annual plant in the family Malvaceae,

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Slender Three-seed-mercury

United States

Rounded National Status Rank: N5 - Secure

Doll's Eyes

This is one of many wonderful wildflowers that can be found in eastern deciduous woodlands during the spring. Doll's Eyes has attractive foliage and striking white berries, which become mature during the late summer or early fall. These berries resemble the eyes of old-fashioned china dolls, hence the common name. Another common name of this species is White Baneberry, which refers to the ...more ↓

slenderleaf false foxglove

This native plant is a summer annual about 1-2' tall that usually branches abundantly. It is more or less erect. The slender stems are rather angular with flat ridges, green to reddish purple, and hairless to mostly hairless. The opposite leaves are up to 3" long and 1/8" across; they are green to purplish/reddish green, linear, glabrous, and sessile. Individual flowers and their buds are ...more ↓

soft agrimony

Downy Agrimony is one of several Agrimonia spp. in Illinois. It can be distinguished from these other species by the short pubescent hairs on the stalks of its racemes; the other species have floral stalks that are long hairy or hairless. The leaves and leaflets of these Agrimonia spp. are rather similar to each other, except for Agrimonia parviflora (Swamp Agrimony). ...more ↓

Woodland Agrimony

United States

Origin: Unknown/Undetermined

Regularity: Regularly occurring

Currently: Unknown/Undetermined

Confidence: Confident

Allegheny onion

This plant is easy to identify because of the nodding habit of its umbels of flowers. Nodding umbels of flowers are an evolutionary adaptation that tends to restrict insect visitors to bees. Other insects are more reluctant to hang upside down while attempting to feed on nectar or pollen. The nodding habit may also protect the nectar from rain. Compared to 2 other species that are native, the ...more ↓

Wild Ramp

This native perennial plant produces basal leaves 4-9" long and 1½-3½" across on short petioles (usually 2-3 per bulb). The basal leaves are ovate-oval to ovate-elliptic, light to medium green, hairless, and smooth along the margins. Their petioles are reddish, hairless, and wrapped in a basal sheath below. These leaves develop during the spring and wither away by early summer. During early ...more ↓

spiny amaranth

Flowering class: Dicot Habit: Herb Distribution notes: Exotic

annual ragweed

This is a native annual plant up to 3' tall and branching frequently. The hairy stems are green to light pinkish red. The leaves are up to 6" long and 4" across, and are opposite or alternate along the stems. They are deeply pinnatifid, broadly lanceolate (in outline), and usually much wider at the base than the tip. Mature leaves are relatively hairless, but small emergent leaves often have ...more ↓

giant ragweed

This huge plant is probably an allergy sufferer's worst nightmare. It has some ecological value to various moths, but otherwise is less important than Ambrosia artemesiifolia (Common Ragweed). Giant Ragweed can be distinguished from other Ambrosia spp. (Ragweeds) by its palmately lobed leaves; other Ragweeds have leaves that are pinnatifid or bipinnatifid. The name of this genus ...more ↓

Hog Peanut

This vine is a summer annual about 2-8' long that twines about adjacent vegetation and branches occasionally. The slender stems are light green to reddish green, terete, and covered with either appressed white hairs (var. bracteata) or spreading tawny hairs (var. comosa). Alternate trifoliate leaves occur along these stems. The terminal leaflets are up to 2½" long (var. bracteata) or as much ...more ↓

tall thimbleweed

This perennial plant is about 1-2½' tall. The stems have scattered white hairs and there is little branching, except for the production of long stalks for the flowers. The leaves occur in 1 or 2 whorls along the stem, usually in groups of 2 or 3. They are up to 5" long and across, and have long petioles with scattered white hairs. Each major leaf is divided into 2 or 3 deep lobes, which are ...more ↓

rue anemone

Rue Anemone is one of many showy wildflowers that develop in deciduous woodlands during the spring. Both the flowers and foliage are quite attractive. Because the flowers move around easily in the wind, it is sometimes called 'Windflower.' Another scientific name of this species is Anemonella thalictroides. Rue Anemone resembles Enemion biternatum (False Rue Anemone), but its ...more ↓

= Antennularia


Antennularia is a genus of fungi in the family

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hemp dogbane

Another common name for this plant is Indian Hemp, because native Amerindians obtained strong silky fibers from the stems. These fibers were used as twine in basketry, mats, netting, rope, and other artifacts. Some early French explorers remarked upon the abundance of this plant in the original prairie, which they referred to as 'hemp' in their writings. Common Dogbane (Apocynum cannabinum) ...more ↓

Dragon Arum

Green Dragon is an attractive foliage plant for shady places and the unusual flowers are interesting as well. This species resembles Arisaema triphyllum (Jack-in-the-Pulpit) somewhat, but the latter has only 3 leaflets per compound leaf. There are also differences in the structure of their flowers

Indian jack in the pulpit

Jack-in-the-Pulpit is a favorite woodland wildflower because of its curious flowers. The closest relative of this species is Arisaema dracontium (Green Dragon). Green Dragon also occurs in moist to mesic woodlands, but it is less common in Illinois. Each flower of Green Dragon has a long narrow spadix that protrudes above the spathe; the latter is narrowly cylindrical. The foliage of ...more ↓

virginia snakeroot

United States

Origin: Native

Regularity: Regularly occurring

Currently: Present

Confidence: Confident

Canadian Wildginger

This plant is called 'Wild Ginger' because the aromatic rhizomes have a ginger-like fragrance and flavor. Fresh or dried, they can be used as a substitute for the spice. Different varieties of Wild Ginger have been described by different authorities, which vary according to the length of the calyx lobes, and whether they are spreading or reflexed. The variety that is described here, Asarum ...more ↓

ebony spleenwort

This perennial fern consists of either individual leaves or small tufts of simple-pinnate leaves. Individual leaves are ½–1½' long and 1-2" across; the semi-evergreen fertile leaves are longer and more erect than the evergreen sterile leaves. Each compound leaf has 10-40 pairs of leaflets along its rachis (or central stalk); these leaflets are usually arranged alternately along the rachis, ...more ↓

calico aster

This aster is more attractive in woodland areas, where it has a delicate appearance. It closely resembles Aster pilosus (Frost Aster), Aster ericoides (Heath Aster), and other species in the genus with small white flowerheads. The Calico Aster (Aster lateriflorus) is a somewhat lanky plant with smaller flowerheads (about 1/3" across) and fewer ray florets per flowerhead (about ...more ↓

savoryleaf aster

This wildflower has an elegant appearance. What distinguishes Flax-Leaved Aster from species in the Aster genus are the tufted hairs of its achenes

Aster pilosus

Symphyotrichum pilosum, previously Aster pilosus, of the family Asteraceae is a flower located in Canada and the United States. Hairy Aster and Frost Aster are its common names.

Garden yellowrocket

Barbarea vulgaris, also called as bittercress, herb barbara, rocketcress, yellow rocketcress, winter rocket, and wound rocket, is a biennial herb of the genus Barbarea, belonging to the family Brassicaceae.

devil's beggartick

Bidens frondosa is a species of flowering plant in the aster family, Asteraceae. It is native to North America, where it is distributed across Canada to Alaska and most all of the contiguous United States, and into Mexico. It is known in many other parts of the world as an introduced species, including Europe, Asia, Morocco, and New Zealand. Its many common names include ...more ↓

Botrychium virginianum

Botrypus virginianus, sometimes called rattlesnake fern, is a low-growing herb in the Ophioglossales, commonly a foot high or smaller. The plant is ternately branched and the leaves feel soft. The stem is bicolor, being pinkish or light tan at the base but greenish nearer the branches or leaves.

rye brome

Bromus secalinus is a species of bromegrass known as rye brome.

Hedge Bindweed

Calystegia sepium (larger bindweed, hedge bindweed, Rutland beauty, bugle vine, heavenly trumpets, bellbind) (formerly Convolvulus sepium) is a species of bindweed, with a subcosmopolitan distribution throughout the temperate Northern and Southern hemispheres.

American bellflower

Campanula americana, the American bellflower, is a tall bellflower native to eastern North America from the Great Lakes region south to Florida and from the Dakotas east to New York. This native plant is an annual or biennial from 2-6' tall. Its flowers are light blue to violet and are usually arranged in elongated clusters. It is an unusual bellflower in that its flowers ...more ↓

American Trumpet Vine

Campsis radicans (trumpet vine or trumpet creeper, also known in North America as cow itch vine or hummingbird vine), is a species of flowering plant of the family Bignoniaceae, native to the southeastern United States. Growing to 10 m (33 ft), it is a vigorous, deciduous woody vine, notable for its showy trumpet-shaped flowers. It inhabits woodlands ...more ↓

Hairy bittercress

Hairy bittercress, Cardamine hirsuta, is an ephemeral plant native to Europe and Asia, but also present in North America. The plant is a member of the mustard family (Brassicaceae), and is edible as a bitter herb. It flowers from quite early in the Spring until the Autumn. The small white flowers are borne in a corymb on wiry green stems, soon followed by the seeds and ...more ↓

American Bittersweet

Celastrus scandens, commonly called American Bittersweet or Bittersweet, is a species of Celastrus that blooms mostly in June and is commonly found on rich, well-drained soils of woodlands. It has a sturdy perennial vine that may have twining, woody stems that are 30 feet (9.1 m) or longer and an inch or more thick at the base. The stems are yellowish-green ...more ↓

Chamaesyce maculata

Euphorbia maculata (syn. Chamaesyce maculata (L.) Small, variously called spotted spurge or prostrate spurge), is an annual plant in the family Euphorbiaceae, native to North America.

Chenopodium ambrosioides

Epazote, wormseed, Jesuit's tea, Mexican tea, Paico or Herba Sancti Mariæ (Dysphania ambrosioides, formerly Chenopodium ambrosioides) is an herb native to Central America, South America, and southern Mexico.

Spotted Wintergreen

Chimaphila maculata (Spotted Wintergreen, also called striped wintergreen, striped prince's pine or rheumatism root) is a small (10-25 cm tall), perennial evergreen herb native to eastern North America and Central America, from southern Quebec west to Illinois, and south to Florida and Panama.

Chicory

Common chicory, Cichorium intybus, is a somewhat woody, perennial herbaceous plant usually with bright blue flowers, rarely white or pink. Various varieties are cultivated for salad leaves, chicons (blanched buds), or for roots (var. sativum), which are baked, ground, and used as a coffee substitute and additive. It is also grown as a forage crop for livestock. It ...more ↓

Field Thistle

Cirsium discolor (Field Thistle) is a species of thistle in the genus Cirsium.

Bull Thistle

Cirsium vulgare (Spear Thistle) is a species of the genus Cirsium, native throughout most of Europe (north to 66°N, locally 68°N), western Asia (east to the Yenisei Valley), and northwestern Africa (Atlas Mountains). It is also naturalised in North America and Australia and is as an invasive weed in some areas.

spring beauty

Claytonia virginica (L.), the Eastern spring beauty, Virginia spring beauty, or fairy spud, is an herbaceous perennial in the family Portulacaceae. Its native range is Eastern North America. Its scientific name honors Colonial Virginia botanist John Clayton (1694–1773).

virgin's bower

Clematis virginiana (also known as Devil's Darning Needles, Devil's Hair, Love Vine, Traveller's Joy, Virgin's Bower, Virginia Virgin's Bower, Wild Hops, and Woodbine; syn. Clematis virginiana L. var. missouriensis (Rydb.) Palmer & Steyermark ) is a vine of the Ranunculaceae family native to the United ...more ↓

citronella horse balm

Collinsonia canadensis is a perennial medicinal herb in the mint family. Common names include Canada Horsebalm, Richweed, Hardhack, Heal-All, Horseweed, Ox-Balm and Stone root. It is native to eastern North America from Quebec south to Florida and as far west as Missouri, although it is mainly found east of the Mississippi River. ...more ↓

Asiatic dayflower

Commelina communis, commonly known as the Asiatic dayflower, is an herbaceous annual plant in the dayflower family. It gets its name because the blooms last for only one day. It is native throughout much of East Asia and northern parts of Southeast Asia. In China, the plant is known as yazhicao (simplified Chinese: 鸭跖草; traditional Chinese: 鴨跖草; pinyin: ...more ↓

Poison Hemlock

Conium (/koʊˈnaɪ.əm/ or /ˈkoʊniəm/) is a genus of one or two species of highly poisonous perennial herbaceous flowering plants in the family Apiaceae, native to Europe and the Mediterranean region as Conium maculatum (known popularly as Hemlock), and to southern Africa as Conium chaerophylloides.

Conyza canadensis

Conyza canadensis (formerly Erigeron canadensis L.) is an annual plant native throughout most of North America and Central America. Common names include Horseweed, Canadian Horseweed, Canadian Fleabane, Coltstail, Marestail and Butterweed.

American Cancer-root

Conopholis americana, American cancer-root or squawroot or bear corn, is a perennial, non-photosynthesizing (or "achlorophyllous") parasitic plant, from the family Orobanchaceae and more recently from the genus Conopholis but also listed as Orobanche, native but not endemic to North America and when blooming, resembles a pine cone or cob of ...more ↓

pale corydalis

Corydalis flavula (Yellow Fumewort, Yellow Harlequin; syn. Capnoides flavulum (Raf.) Kuntze, Fumaria flavula Raf.) is an annual plant native to the eastern United States.

honewort

Cryptotaenia is a genus of two species of herbaceous perennial plants, native to North America and eastern Asia, growing wild in moist, shady places.

wild comfrey

Cynoglossum virginianum, also known as the wild comfrey, is a plant native to United States. It is also sometimes called the blue houndstongue. It gets its name from the appearance of its leaves that look like the a dog's tongue, which translates to Cynoglossum in Greek.

poverty oat grass

Danthonia spicata is a species of grass known by the common name poverty oatgrass, or simply poverty grass. It is native to North America, where it is widespread and common in many areas. The species is distributed across much of Canada and the United States, and its distribution extends into northern Mexico.

Queen Anne's lace

Daucus carota (common names include wild carrot, (UK) bird's nest, bishop's lace, and Queen Anne's lace (North America)) is a flowering plant in the family Apiaceae, native to temperate regions of Europe, southwest Asia and naturalised to North America and Australia. Domesticated carrots are cultivars of a subspecies, Daucus carota subsp. ...more ↓

Appalachian toothwort

United States

Origin: Unknown/Undetermined

Regularity: Regularly occurring

Currently: Unknown/Undetermined

Confidence: Confident

cutleaf toothwort

The Cutleaf Toothwort, Crow's Toes, Pepper Root, Purple-flowered Toothwort (Cardamine concatenata) is a flowering plant in Brassicaceae. It owes its name to the tooth-like appearance of its rhizome. It is a perennial plant woodland wildflower native to eastern North America. It is considered a spring ephemeral and blooms in March, April, and/or May.

nakedflower ticktrefoil

Naked-Flowered Tick Trefoil is usually easy to identify because, unlike other Desmodium spp. (Tick Trefoils), it produces its leaves and flowers on separate stalks (except for an uncommon variety). While other species in this genus produce leaves that are clearly alternate, Naked-Flowered Tick Trefoil produces its leaves in pseudo-whorls. This species also has loments (a type of seedpod) with ...more ↓

panicledleaf ticktrefoil

Desmodium paniculatum, or panicled tick-trefoil, is a flowering plant native to the United States.

Prostrate Tick-trefoil

Canada

Origin: Native

Regularity: Regularly occurring

Currently: Present

Confidence: Confident

United States

Origin: Native

Regularity: Regularly occurring

Currently: ...more ↓

Bosc's Panic Grass

This species has one of the widest leaf blades of any panic grass in Illinois (exceeding 1" across). As a result, it has a very distinctive appearance. Another species with wide leaf blades is Dichanthelium latifolium (Broad-leaved Panic Grass); it has a similar appearance and prefers similar habitats. While Bosc's Panic Grass has nodes with long downward-pointing hairs, the nodes of ...more ↓

shan yao

Dioscorea polystachya is a species of flowering plant in the yam family known by the common names Chinese yam and cinnamon vine. It is native to eastern Asia, and it is present elsewhere as an introduced species. It is also cultivated in Asia for the tubers, which are edible.

fourleaf yam

United States

Origin: Unknown/Undetermined

Regularity: Regularly occurring

Currently: Unknown/Undetermined

Confidence: Confident

teasel

Dipsacus fullonum, syn. Dipsacus sylvestris, is a species of flowering plant known by the common names Fuller's teasel and wild teasel. It is native to Eurasia and North Africa, but it is known in the Americas, southern Africa, Australia and New Zealand as an introduced species and often a noxious weed. The inflorescence is a cylindrical array of lavender ...more ↓

Indian goosegrass

Eleusine indica (Indian goosegrass, wiregrass, crowfootgrass) is a species of grass in the family Poaceae. It is a small annual grass distributed throughout the warmer areas of the world to about 50 degrees latitude. It is an invasive species in some areas.

eastern bottlebrush grass

Elymus hystrix (bottlebrush grass) is a bunchgrass in the grass family, Poaceae. It is native to the United States.

Virginia wildrye

Elymus virginicus, or Virginia wildrye, is a perennial bunchgrass located in Virginia and the eastern United States. Virginia wild rye is one of the few cool season native grasses found in the east Texas area.It is extremely palatable to livestock and will decrease without proper grazing management.It spreads via seed and tillering. It can be confused with Canadian wild ...more ↓

fireweed

Erechtites hieracifolia (fireweed, American burnweed, or Pilewort) is a plant in the daisy family, Asteraceae. It is native to the Americas, but can be found many places around the world having been introduced by human activity. It is introduced in Hawaii.

harbinger of spring

Erigenia bulbosa, also known as harbinger of spring or pepper and salt, is a perennial plant in the carrot family (Apiaceae). E. bulbosa is the only species in the genus Erigenia (Nutt.). This plant is known as harbinger of spring because it is one of the earliest blooming native wildflowers of rich forests in the mid-latitude United States. It is ...more ↓

eastern daisy fleabane

Erigeron annuus (annual fleabane) is a plant in the daisy family, Asteraceae.

Creeping Spindle

Euonymus fortunei (common names spindle or fortune's spindle, winter creeper or wintercreeper) is a species of flowering plant in the family Celastraceae, native to east Asia, including China, Korea, the Philippines and Japan. It is named after the plant explorer Robert Fortune.

blue mistflower

Mistflower has attractive delicate flowers that are colored in pastel shades of pink, lavender, or blue. For this reason, it is often grown in flower gardens. This plant is closely related to the white-flowered Bonesets (Eupatorium spp.), and sometimes it is still referred to as Eupatorium coelestinum. Mistflower can be distinguished from the Bonesets primarily by its colorful ...more ↓

Joe Pye weed

Eutrochium fistulosum (Eupatorium fistulosum), also called Joe-Pye weed, Trumpetweed, or Purple thoroughwort, is a flowering plant in the family Asteraceae, native to eastern North America, in southeast Canada and throughout the eastern and central United States.

Joe-pye Weed

This native perennial plant is 3-7' tall and usually unbranched. The central stem is light green and glabrous, except where the whorls of leaves of occur, where it is slightly swollen and purple. There are 3-4 leaves in each whorl along the stem. The leaves are about 6" long and 3½" across, or sometimes larger; they are broadly lanceolate or ovate and crenate-serrated along the margins. Each ...more ↓

lateflowering thoroughwort

Eupatorium serotinum, also known as late boneset or late thoroughwort, is a fall-blooming herbaceous plant native to North America. Like other members of the genus Eupatorium, it is about one to two meters tall and has inflorescences containing a large number of white flowers with disc florets and no ray florets.

licorice bedstraw

While the flowers are not very showy, the foliage is reasonably attractive. Wild Licorice has larger leaves than most Galium spp. (Bedstraws). In addition to this characteristic, it can be distinguished from other bedstraws by its whorls of 4 leaves, pubescent leaves, bristly fruit, and/or flowers that are sessile along the branches of each inflorescence. A very similar species, ...more ↓

fragrant bedstraw

Galium triflorum (also known as cudweed, Sweet-scented Bedstraw, and Fragrant Bedstraw) is a herbaceous plant of the family Rubiaceae. It grows throughout the Northern Hemisphere. It exists in creeps along the forest floor, with whorled leaves and single fruiting peduncles rising above basal rosettes. There are six leaflets in a whorl below the peduncle. ...more ↓

Carolina geranium

Geranium carolinianum is a species of geranium known by the common name Carolina cranesbill, or Carolina geranium. It is native to North America, where it is widespread and grows in many types of habitat. This is an annual herb reaching just over half a meter in maximum height. It has erect stems covered in spiky hairs. The palmate leaves are several centimeters ...more ↓

Ground-Ivy

Glechoma hederacea (syn. Nepeta glechoma Benth., Nepeta hederacea (L.) Trevir.) is an aromatic, perennial, evergreen creeper of the mint family Lamiaceae. It is commonly known as ground-ivy, gill-over-the-ground,creeping charlie, alehoof, tunhoof, catsfoot, field balm, and run-away-robin,. It is also sometimes ...more ↓

white avens

Geum canadense (white avens) is a plant in the rose family, Rosaceae.

Rabbit-Tobacco

This curious plant has woolly foliage and flowerheads that resemble those of Antennaria spp. (Pussytoes), Anaphalis margaritacea (Pearly Everlasting), Gamochaeta purpurea. (Early Cudweed), and some other members of the Aster family. Sweet Everlasting is more tall than Pussytoes and Early Cudweed, and its truncate-conical flowerheads are more narrow than the button-like ...more ↓

virginia stickseed

Hackelia virginiana, commonly known as Beggar's Lice,Sticktight or Stickseed, is a biennial plant native to Eastern North America. It has simple, rough leaves and ribbed green stems.

Rough Sunflower

Helianthus divaricatus, commonly known as the woodland sunflower or rough woodland sunflower, is a perennial herb in the composite family. It is native to eastern North America, from Ontario and Quebec in the north, south to Florida and west to Oklahoma and Iowa.

alumroot

The genus Heuchera /ˈhjuːkɨrə/ are herbaceous perennial plants in the family Saxifragaceae, all native to North America. Common names include alumroot and coral bells. They have palmately lobed leaves on long petioles, and a thick, woody rootstock. The genus was named after Johann Heinrich von Heucher (1677–1746), an 18th-century German physician. There are ...more ↓

little barley

Hordeum pusillum or little barley is a diploid annual grass native to the United States (except the westernmost parts), which arrived via multiple long-distance dispersals of a southern South American species of Hordeum about one million years ago. Its closest relatives are therefore not the other North American taxa like meadow barley (H. brachyantherum) or ...more ↓

Purple Bluet

Houstonia purpurea (formerly Hedyotis purpurea) is a species of flowering plant in the coffee family known by the common names Venus' pride, woodland bluet, and purple bluet. It is native to the eastern United States.

goldenseal

Goldenseal (Hydrastis canadensis), also called orangeroot or yellow puccoon, is a perennial herb in the buttercup family Ranunculaceae, native to southeastern Canada and the northeastern United States. It may be distinguished by its thick, yellow knotted rootstock. The stem is purplish and hairy above ground and yellow below ground where it connects to the ...more ↓

bluntleaf waterleaf

Canada

Origin: Unknown/Undetermined

Regularity: Regularly occurring

Currently: Unknown/Undetermined

Confidence: Confident

United States

Origin: Unknown/Undetermined

Regularity: Regularly occurring

Currently: ...more ↓

Edited by rkkessler, some rights reserved (CC BY-SA)