Geranium carolinianum | |
---|---|
Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Clade: | Rosids |
Order: | Geraniales |
Family: | Geraniaceae |
Genus: | Geranium |
Species: | G. carolinianum |
Binomial name | |
Geranium carolinianum L., 1753 | |
Synonyms [2] | |
List
|
Geranium carolinianum is a species of geranium known by the common name Carolina crane's-bill, [3] or Carolina geranium. [4] This species is native to North America, where it is widespread and grows in many types of habitat. There are two varieties; Geranium carolinianum var. carolinianum and the Geranium carolinianum var. sphaerospermum. This is a summer or winter annual herb. It can be considered invasive depending on the region, when it is found in the United States it is considered to be native. [5]
The USDA has specific symbols or coding labeled for each plant in their database. For the Geranium carolinianum, it is GECAC4. [6]
The plant has erect stems covered in spiky hairs. The color of the stem is typically pink to red. There are two leaves per node on each stem, called opposite leaves. The stem is not succulent and not nutrient-rich as a source of calories for herbivores. [7]
The palmate leaves are several centimeters wide, ranging between 3–8 cm. with a growth pattern of alternate, and usually divided into five segments which are each subdivided into elegantly pointed lobes and secondary lobes; they can be toothed or the leaves can be cleft. The leaf color can also appear grayish-green due to fine pubescent hairs that are present on the leaves.
The inflorescence is a cluster of one to several small flowers. Each flower has five-pointed sepals which can be as long as the petals, and five-notched petals in shades of white, light pink to lavender. This is a distinguishing factor for discriminating G. carolinianum from other species of Geranium. The flowers form in short tight clusters which grow off the main stems. The anthers do not have nectar spurs. The carpels have hair and are fused together. There are five carpels and one pistil. The petals are rounded. The color of the sepals is green to brown; they are ovate. Despite being thin, dry and paper-like, the sepals are flexible. [8] The plant does not persist after flowering. Flowers of G. carolinianum bloom in late May to July. They do not give off any strong aroma or scent to attract pollinators into visiting the flower, but rather depend on visual stimuli for insects to be attracted for the benefit of the naturally produced sap.
The fruit has a hairy body and a style up to 1.5 centimeters long; it can grow to a length of 5mm. The fruit of the plant has long beak-like structures giving the plant its nickname of "Cranesbill." The seed surfaces are finely reticulated. The seeds have pits or depressions in them and are wingless. The fruit is dry, and does not split open when ripened. The root system of Geranium carolinium is a taproot structure that can grow to a depth of 15 centimeters. The plant has a superior ovary.
Geranium carolinianum is found throughout much of the continental United States, from the New England region south to Central Mexico and along the Eastern coast. [9] The plant likes arid areas that are nutrient-poor and have little competition, such as clay and limestone prairies, lawns and roadsides, as well as abandoned fields and farmlands. [10]
The pH that the Geranium carolinianum can survive in, is relatively high comparatively; the pH that is suitable for most plants is considerably lower. The plant can be found in conditions that are inhospitable to most plants as long as there is water available within reason.
There is potential for Geranium carolinianum to fight Hepatitis B. The ethanol extracted from the plant has been effective in treating inflammatory issues as well. [11] The presence of the anti-HBV compounds in the geraniin, ellagic acid and hyperin in G. carolinianum L. might account for the effectiveness of this folk medicine in the treatment of HBV infections. [12]
Geranium carolinianum enjoys soils that do not have excessive competition. It does well in very bright to partial sunshine places. [13] The plant may be considered invasive in multiple states, each depending on the growth and distribution of the plant. In Kentucky, New York, and Illinois Carolina Cransbill is considered invasive because it grows rampantly, and can smother desirable plants. It is self-seeding and can survive being transplanted from one location to another in cultivation. [14]
Insect visitors that have been observed collecting nectar include long-tongued bees (Megachile spp.), short-tongued bees (Halictid bees), and flower flies (Syrphids) who, in the larval stage, can provide early, cool-season aphid control. Northern Bobwhite Quails as well as Mourning Doves are known to eat the seeds of the plant. [15] It is also a preferred winter forage for White-tailed Deer in the Southeast, with an average of 19 percent crude protein in the vegetative state. [16]
Geranium is a genus of 422 species of annual, biennial, and perennial plants that are commonly known as geraniums or cranesbills. They are found throughout the temperate regions of the world and the mountains of the tropics, with the greatest diversity in the eastern part of the Mediterranean region.
Geranium maculatum, the wild geranium, spotted geranium, or wood geranium, is a perennial plant native to woodland in eastern North America, from southern Manitoba and southwestern Quebec south to Alabama and Georgia and west to Oklahoma and South Dakota.
Berberis repens commonly known as creeping mahonia, creeping grape holly, or creeping barberry, is a species of Berberis native to most of the western United States and two western provinces of Canada. It is low growing shrub that spreads by underground stems. As a species it is well adapted to fire and is a very common understory plant in western forests. An evergreen species, it provides food to deer and elk in winter and can make up a significant part of their diet. The berries are eaten by birds and small mammals, aiding it in spreading to recently disturbed areas. It has found use as a xeric ornamental plant and has escaped from cultivation in areas beyond its native range.
Geranium lucidum, commonly known as shining cranesbill or shining geranium or shiny geranium, is a herbaceous annual plant of the genus Geranium. It is native to Europe, western Asia and North Africa. It has been introduced to North America as a garden plant and in places, particularly the Pacific Northwest, has become naturalised and is viewed as an invasive species and noxious weed.
Cornus drummondii, commonly known as the roughleaf dogwood, is a small deciduous tree that is native primarily to the Great Plains and Midwestern regions of the United States. It is also found around the Mississippi River. It is uncommon in the wild, and is mostly found around forest borders. The roughleaf dogwood is used as a buffer strip around parking lots, in the median of highways and near the decks and patios of homes. It can grow to a height of 15 to 25 feet with a spread of 10 to 15 feet. The roughleaf dogwood flowers during the summer months. It produces near-white four-petaled flowers that are followed by small white fruits, which ripen from August to October. These dogwoods can form a dense thicket that is used as cover for wildlife. Over forty species of birds are known to feed on the fruits.
Erodium malacoides is a species of flowering plant in the geranium family known by the common names Mediterranean stork's bill, soft stork's-bill and oval heron's bill. This is an annual or biennial herb which is native to much of Eurasia and North Africa but can be found on most continents where it is an introduced species.
Oenothera suffrutescens is a species of flowering plant in the evening primrose family known as scarlet beeblossom and scarlet gaura.
Geranium bicknellii is a species of geranium known by the common names Bicknell's cranesbill and northern cranesbill. It is native to much of the northern half of North America, where it can be found in a number of forest and woodland habitats. This is an annual or biennial herb which grows hairy stems up to about half a meter long. It may be erect or lie near the ground. Each leaf is several centimeters long and wide and is divided into several lobes, each of which may have smaller lobes or teeth. Flowers grow singly or in pairs and have pointed sepals and small lavender petals, each with a notch in the tip. The fruit has a rounded body with a long, straight style about 2 centimeters in length and tipped with a small beak.
Geranium californicum is a species of Geranium known by the common name California cranesbill. It is endemic to California, where it grows in the Sierra Nevada and coastal ranges in the southern part of the state.
Geranium oreganum is a species of geranium known by the common name Oregon cranesbill, or Oregon geranium. It is native to western North America from California to Alberta, where it grows in mountain forests and meadows. This is a perennial herb growing generally erect to heights of 40 to 80 centimeters. The slender stems have a foliage of large palmate leaves up to 15 centimeters wide and divided into several segments, each of which is subdivided into rounded or pointed lobes. The flower has pointed sepals beneath rounded lavender to purple petals. The fruit has a small body with a pointed style column up to five centimeters long.
Geranium retrorsum is a species of Geranium known by the common name New Zealand geranium in the United States and common cranesbill in Australia. It is native to Australia but can be found on other continents as an introduced species which is often a noxious weed as well. This is a perennial herb growing generally erect to a maximum height approaching half a meter. The stems are green to reddish and have stiff hairs. The leaves are a few centimeters wide and divided into several segments which are further divided into small lobes. The small flowers are fuchsia to purple in color. The fruit has a straight style about a centimeter in length.
Phlox nivalis is a species of flowering plant in the Polemoniaceae family, it is commonly known as the trailing phlox, but other common names include Pineland phlox, Pine phlox, and sweet trailing. It is native to the southeastern states, along with Texas, Utah, and Michigan.
Geranium potentilloides, belongs to the family Geraniaceae, and is a small prostrate perennial herb that can grow up to 60cm high. The species is commonly referred to as Soft Cranesbill or Cinquefoil geranium.
Silene antirrhina is a species of flowering plant in the family Caryophyllaceae known by the common names sleepy silene and sleepy catchfly. It is native to the Americas and has been introduced to Europe.
Aerial stem modifications are modifications to the aerial stems, vegetative buds and floral buds of plants growing in different conditions and which perform functions such as climbing, protection, support, synthesis of food, or vegetative propagation. Aerial stem structures that undergo modifications to perform these special functions include tendrils, thorns, hooks, phylloclade, tuberous stems, and bulbils. The auxiliary or the terminal part of the modified structures shows their stem nature.
Geranium arboreum is a rare species of geranium known by the common names Hawaiian red-flowered geranium and Hawaii red cranesbill. It is endemic to Hawaii, where it is known only from the island of Maui. It was federally listed as an endangered species in 1992. Like other Hawaiian geraniums, this plant is known as hinahina and nohoanu.
Geranium columbinum, common name long-stalked crane's-bill or longstalk cranesbill, is a herbaceous annual plant in the family Geraniaceae.
Agalinis paupercula, commonly known as the smallflower false foxglove, is a hemiparasitic annual plant native to the eastern parts of the United States and Canada. Found in open, moist areas, its purple flowers are borne on a 30-to-70-centimeter stem, and bloom in August and September. The species has often been treated as a variety of Agalinis purpurea, the purple false foxglove, and preliminary genetic evidence suggests that the two are, in fact, a single species.
Geranium solanderi is a species of plant in the family Geraniaceae. It is native to Australia, and to New Zealand.