White Clay Creek State Park

Luzula is a genus of flowering plants the family Juncaceae, the rushes. The genus has a cosmopolitan distribution, with species occurring throughout the world, especially in temperate regions, the Arctic, and higher elevation areas in the tropics. Plants of the genus are known commonly as wood-rush,wood rush, or woodrush. Possible origins of the genus name include the Italian lucciola ("to shine, sparkle") or the Latin luzulae or luxulae, from lux ("light"), inspired by the way the... less ↑

Rhododendron periclymenoides is a species of Rhododendron native to riparian and moist habitats, including swamps. It grows as a shrub and is a popular horticulture plant. Like many members of the genus, the plant contains toxins in all parts of the flower. The common name for the plant is pinxter flower. The flowers have showy pink petals and 2 inch long stamens; they do not carry a scen. The leaves of this shrub are bright green... less ↑

The flowering plants (angiosperms), also known as Angiospermae Lindl. or Magnoliophyta, are the most diverse group of land plants. Angiosperms are seed-producing plants like the gymnosperms and can be distinguished from the gymnosperms by a series of synapomorphies (derived characteristics). These characteristics include flowers, endosperm within the seeds, and the production of fruits that contain the seeds. Etymologically, angiosperm means a plant that produces seeds within an enclosure; they are fruiting plants, although more commonly referred... less ↑

Lemna minor (common duckweed or lesser duckweed) is a species of Lemna (duckweed) with a subcosmopolitan distribution, native throughout most of Africa, Asia, Europe and North America, occurring everywhere that freshwater ponds and slow-moving streams occur, except for arctic and subarctic climates. It is not reported as native in Australasia or South America, though is naturalised there. less ↑

Thelypteris noveboracensis, or the New York fern, is a fern found throughout the eastern United States and Canada. It is distinctive by its pinnae tapering to the base of the frond, and by its forming extensive clonal colonies on ridgetops and mountain benches. The only other native species in this area with similarly tapering pinnae is the ostrich fern, Matteuccia struthiopteris, which generally grows in riparian habitats. The only other species that forms as extensive clonal... less ↑

Cornus florida (flowering dogwood) is a species of flowering plant in the family Cornaceae native to eastern North America, from southern Maine west to southern Ontario, Illinois, and eastern Kansas, and south to northern Florida and eastern Texas, with a disjunct population in Nuevo León and Veracruz in eastern Mexico. In Ontario, this tree species has been assessed and is now listed as endangered. less ↑

Eastern Skunk Cabbage, Clumpfoot Cabbage, Foetid Pothos, Meadow Cabbage, Polecat Weed, Skunk Cabbage, or Swamp Cabbage (Symplocarpus foetidus), commonly known as simply Skunk Cabbage, is a low growing, foul smelling plant that prefers wetlands. Native to eastern North America, it ranges from Nova Scotia and southern Quebec west to Minnesota, and south to North Carolina and Tennessee. It is protected as endangered in Tennessee. less ↑

Pyrus calleryana, the Callery pear, is a species of pear native to China and Vietnam, in the family Rosaceae. It is a deciduous tree growing to 15 to 20 m (49 to 66 ft) tall, often with a conic to rounded crown. The leaves are oval, 4 to 7 cm (1.6 to 2.8 in) long, glossy dark green above, and slightly paler below. The white, five-petaled flowers are about 2 to 3 cm (0.79 to 1.2 in) in diameter. They are produced abundantly in early spring, before the leaves expand fully. less ↑

Potentilla indica (formerly Duchesnea indica), also called mock strawberry, Gurbir, Indian strawberry or false strawberry, has foliage and an aggregate accessory fruit similar to true strawberry, though it is classified in a different genus, and has yellow flowers, unlike the white or slightly pink flowers of true strawberries. It is native to eastern and southern Asia, but has been introduced to many other areas as an ornamental plant. It has been naturalized in many regions, including... less ↑

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. This species is native to Southern Canada and of much of the conterminous Eastern U.S., east of the Rocky Mountains, excluding the drier parts of the Prairies. It grows in sandy soils and other kinds of soils in sunny areas. It was one of the earliest North American... less ↑

Brassica rapa L. is a plant consisting of various widely cultivated subspecies including the turnip (a root vegetable); the mizuna, napa cabbage, and cime di rapa (leaf vegetables); and turnip rape (Brassica rapa subsp. oleifera, an oilseed which has many common names, including turnip rape, canola, field mustard, bird rape, keblock, and colza). The oilseed is sometimes confused with rapeseed oil, which however comes from a different Brassica species. less ↑

Kalmia latifolia, commonly called mountain-laurel,calico-bush, or spoonwood, is a species of flowering plant in the blueberry family, Ericaceae, that is native to the eastern United States. Its range stretches from southern Maine south to northern Florida, and west to Indiana and Louisiana. Mountain-laurel is the state flower of Connecticut and Pennsylvania. It is the namesake of the city of Laurel, Mississippi (founded 1882). less ↑

Nabalus is a genus of flowering plants in the daisy family. It is now considered the correct name for a group of plants in North America that were formerly considered to be members of Prenanthes, and were included in that genus in the Flora North America treatment. The common name for the genus is "White Lettuce", and reflects its close relationship to lettuce (Lactuca sativa) but having flowers that are whitish or purplish-white in some species.... less ↑

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 known as creeping jenny, but that name more commonly refers to Lysimachia nummularia. It has numerous medicinal uses, and is used as a salad green in many countries. European settlers carried it around the world, and... less ↑

Maclura pomifera, commonly called Osage orange, hedge apple,horse apple, monkey ball,bois d'arc, bodark, or bodock is a small deciduous tree or large shrub, typically growing to 8–15 metres (26–49 ft) tall. It is dioecious, with male and female flowers on different plants. The fruit from a multiple fruit family, is roughly spherical, but bumpy, and 7.6–15 centimetres (3–6 in) in diameter. It is filled with a sticky white latex. In fall, its color turns a bright yellow-green. It... less ↑

Urtica dioica, often called common nettle or stinging nettle (although not all plants of this species sting), is a herbaceous perennial flowering plant, native to Europe, Asia, northern Africa, and western North America, and is the best-known member of the nettle genus Urtica. The species is divided into six subspecies, five of which have many hollow stinging hairs called trichomes on the leaves and stems, which act like hypodermic needles, injecting histamine and other chemicals that... less ↑

Lesser celandine (Ranunculus ficaria, syn. Ficaria grandiflora Robert, Ficaria verna Huds.) is a low-growing, hairless perennial plant, with fleshy dark green, heart-shaped leaves. The plant is found throughout Europe and west Asia and is now introduced in North America, where it is often considered invasive. It prefers bare, damp ground and in the UK it can be seen as a persistent garden weed. The flowers are orange, turning yellow as they age. less ↑

Osmorhiza longistylis is a perennial herb of North America. It is known as aniseroot, longstyle sweetroot, American sweet cicely, licorice root, wild anise, or simply sweet cicely, a name that applies to other members of its genus Osmorhiza generally. It is a medicinal herb that was used by Native Americans. In use it should not be confused with species of poison hemlock, water hemlock, or baneberry. less ↑

A daylily is a flowering plant in the genus Hemerocallis /ˌhɛmɨroʊˈkælɪs/. Gardening enthusiasts and professional horticulturalists have long bred daylily species for their attractive flowers. Thousands of cultivars have been registered by local and international Hemerocallis societies. Hemerocallis is now placed in family Xanthorrhoeaceae, subfamily Hemerocallidoideae, but formerly was part of Liliaceae (which includes true lilies). less ↑

Artemisia vulgaris (mugwort or common wormwood) is one of several species in the genus Artemisia commonly known as mugwort, although Artemisia vulgaris is the species most often called mugwort. This species is also occasionally known as felon herb, chrysanthemum weed, wild wormwood, old Uncle Henry, sailor's tobacco, naughty man, old man or St. John's plant (not to be confused with St John's wort). Mugworts are used medicinally and as culinary herbs. less ↑

Thalictrum dioicum (early meadow-rue or quicksilver-weed) is a species of herbaceous plants in the family Ranunculaceae. Plants are typically upright growing woodland natives from central and eastern North America including parts of south eastern Canada. This species has dioecious plants, with male and female flowers on separate plants blooming in early to mid spring. less ↑

The Virginia Waterleaf (Hydrophyllum virginianum, often misspelled as virginicum) is an herbaceous perennial plant native to Eastern North America. The plant sometimes spreads by rhizomes to form large colonies in wooded areas. It can also spread by seeds. The seedling usually appear early to mid-spring. Flowers are blue, white, or purple, appearing in mid to late spring. Flowers exposed to sunlight bleach rapidly. Often the newer leaves are solid green with white spots appearing as they... less ↑

Dryopteris marginalis is known as the marginal shield fern or marginal wood fern. The marginal wood fern favors damp shady areas and is found throughout eastern North America. It favors moderately acid to circumneutral soils. It favors cooler areas, but is fairly drought-resistant once established. In the warmer parts of its range, it is most likely to be found on north-facing non-calcareous rock faces. less ↑

Mitella diphylla (twoleaf miterwort) is a clump forming, open woodland plant growing from a fibrouse root system. The species is placed in the Saxifragaceae family. It is native to Eastern North America and is a spring blooming plant with lacy, white flowers produced on stems growing from 20 to 50 centimeters tall. The seeds are produced in small green cups and when ripe are black and released by mid summer. This species is grown as an... less ↑

Geranium maculatum, the spotted geranium, wood geranium, or wild geranium is a woodland perennial plant native to eastern North America, from southern Manitoba and southwestern Quebec south to Alabama and Georgia and west to Oklahoma and South Dakota. It is known as Spotted Cranesbill or Wild Cranesbill in Europe, but the Wood Cranesbill is another plant, the related G. sylvatium (a European native called "Woodland Geranium" in North America). Colloquial names are Alum Root, Alum Bloom... less ↑

Actaea racemosa (black cohosh, black bugbane, black snakeroot, fairy candle; syn. Cimicifuga racemosa) is a species of flowering plant of the family Ranunculaceae. It is native to eastern North America from the extreme south of Ontario to central Georgia, and west to Missouri and Arkansas. It grows in a variety of woodland habitats, and is often found in small woodland openings. The roots and rhizomes have long been used medicinally by Native Americans. Extracts from these... less ↑

A privet is a flowering plant in the genus Ligustrum. The genus contains about 50 species of erect, deciduous or evergreen shrubs, sometimes forming small or medium-sized trees,native to Europe, north Africa, Asia and Australasia.Privet was originally the name for the European semi-evergreen shrub Ligustrum vulgare, and later also for the more reliably evergreen Ligustrum ovalifolium used extensively for privacy hedging, though now the name is applied to all members of the genus. The generic name... less ↑

Heracleum maximum, Cow Parsnip (also known as Indian Celery or Pushki) is the only member of the genus Heracleum native to North America. Its classification has caused some difficulty, with recent authoritative sources referring to it variously as Heracleum maximum or Heracleum lanatum , as H. linatum, or as either a subspecies, H. sphondylium subsp. montanum, or a variety, H. sphondylium var. linatum, of the Common Hogweed (H. sphondylium). The classification given here follows ITIS. less ↑

Leucanthemum vulgare, the ox-eye daisy or oxeye daisy, (syn. Chrysanthemum leucanthemum), is a widespread flowering plant native to Europe and the temperate regions of Asia and an introduced plant to North America, Australia, and New Zealand. It is one of a number of Asteraceae family plants to be called a "daisy", and has the vernacular names: common daisy, dog daisy, moon daisy, and oxe-eye daisy. less ↑

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. sativus. less ↑

Liquidambar styraciflua, commonly called the American sweetgum, sweet-gum (sweet gum in the UK),alligator-wood,American-storax,bilsted,red-gum,satin-walnut, or star-leaved gum, is a deciduous tree in the genus Liquidambar native to warm temperate areas of eastern North America and tropical montane regions of Mexico and Central America. A popular ornamental tree in temperate climates, it is recognizable by the combination of its five-pointed star-shaped leaves and its hard, spiked fruits. It is currently classified in the plant family Altingiaceae, but was... less ↑

Andropogon virginicus is a species of grass known by several common names, including broomsedge bluestem, yellowsedge bluestem and (in Australia, because it was introduced to that country after being used as packaging for bottles of American whiskey) whiskey grass. It is native to the southeastern United States and as far north as the Great Lakes. It is known as an introduced species in California and Hawaii, where it is weedy. less ↑

Juniperus virginiana (Eastern Red-cedar,Red Cedar, Eastern Juniper, Red Juniper, Pencil Cedar) is a species of juniper native to eastern North America from southeastern Canada to the Gulf of Mexico and east of the Great Plains. Further west it is replaced by the related Juniperus scopulorum (Rocky Mountain Juniper) and to the southwest by Juniperus ashei (Ashe Juniper). less ↑

Wisteria (also spelled Wistaria or Wysteria) is a genus of flowering plants in the pea family, Fabaceae, that includes ten species of woody climbing bines native to the Eastern United States and to China, Korea, and Japan. Some species are popular ornamental plants, especially in China and Japan. An aquatic flowering plant with the common name wisteria or 'water wisteria' is in fact Hygrophila difformis, in the family Acanthaceae. less ↑

Typha latifolia (bulrush, common bulrush, broadleaf cattail, common cattail, great reedmace, cooper's reed, cumbungi) is a perennial herbaceous plant in the genus Typha. It is found as a native plant species in North and South America, Europe, Eurasia, and Africa. In Canada, broadleaf cattail occurs in all provinces and the Northwest Territories, and in the United States, it is native to all states except Hawaii. It is an introduced and invasive species, and considered a noxious... less ↑