Rubus philadelphicus | |
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Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Clade: | Rosids |
Order: | Rosales |
Family: | Rosaceae |
Genus: | Rubus |
Species: | R. philadelphicus |
Binomial name | |
Rubus philadelphicus Blanch. 1907 | |
Rubus philadelphicus is an uncommon North American species of brambles in the rose family. It has been found in the eastern United States, primarily in the Appalachian Mountains of Pennsylvania and West Virginia. [1]
Rubus philadelphicus is an prickly shrub with arching canes, slightly prickly. Fruit is fleshy and by all accounts good-tasting. [2]
The genetics of Rubus is extremely complex, so that it is difficult to decide on which groups should be recognized as species. There are many rare species with limited ranges such as this. Further study is suggested to clarify the taxonomy. [3]
Rubus is a large and diverse genus of flowering plants in the rose family, Rosaceae, subfamily Rosoideae, with over 1,350 species.
The blackberry is an edible fruit produced by many species in the genus Rubus in the family Rosaceae, hybrids among these species within the subgenus Rubus, and hybrids between the subgenera Rubus and Idaeobatus. The taxonomy of blackberries has historically been confused because of hybridization and apomixis, so that species have often been grouped together and called species aggregates. For example, the entire subgenus Rubus has been called the Rubus fruticosus aggregate, although the species R. fruticosus is considered a synonym of R. plicatus.
A bramble is any rough, tangled, prickly shrub, usually in the genus Rubus, which grows blackberries, raspberries, or dewberries. "Bramble" is also used to describe other prickly shrubs such as roses. The fruits include blackberries, arctic brambleberries or raspberries depending on the species and are used to make jellies, jams and preserves.
Rubus caesius is a Eurasian species of dewberry, known as the European dewberry. Like other dewberries, it is a species of flowering plant in the rose family, related to the blackberry. It is widely distributed across much of Europe and Asia from Ireland and Portugal as far east as Xinjiang Province in western China. It has also become sparingly naturalized in scattered locations in Argentina, Canada, and the United States.
Rubus arcticus, the Arctic bramble or Arctic raspberry, is a species of slow-growing bramble belonging to the rose family, found in arctic and alpine regions in the Northern Hemisphere.
Rubus pensilvanicus, known commonly as Pennsylvania blackberry, is a prickly bramble native to eastern and central North America from Newfoundland south to Georgia, west as far as Ontario, Minnesota, Nebraska, and Arkansas. The species is also established as a naturalized plant in California.
Rubus laciniatus, the cutleaf evergreen blackberry or evergreen blackberry, is a species of Rubus, native to Eurasia. It is an introduced species in Australia and North America. It has become a weed and invasive species in forested habitats in the United States and Canada, particularly in the Northeast and along the Pacific Coast.
Rubus ursinus is a North American species of blackberry or dewberry, known by the common names California blackberry, California dewberry, Douglas berry, Pacific blackberry, Pacific dewberry and trailing blackberry.
Rubus rosifolius,, also known as roseleaf bramble, Mauritius raspberry, thimbleberry,Vanuatu raspberry and bramble of the Cape is a prickly subshrub native to rainforest and tall open forest of the Himalayas, East Asia, and eastern Australia.
Rubus parvifolius, called Japanese bramble, or Australian raspberry in the United States or native raspberry in Australia is a species of plant in the rose family. It is a scrambling shrub native to eastern Asia and Australia. It has also become naturalized in a few scattered locations in the United States.
Rubus nivalis, commonly known as snow raspberry, is a species of flowering plant in the rose family. It is native to northwestern North America: British Columbia, Washington, Idaho, and far northern California.
Rubus ulmifolius is a species of wild blackberry known by the English common name elmleaf blackberry or thornless blackberry and the Spanish common name zarzamora. It is native to Europe and North Africa, and has also become naturalized in parts of the United States, Australia, and southern South America.
Rubus argutus is a North American species of prickly bramble in the rose family. It is a perennial native to the eastern and south-central United States from Florida to Texas, Missouri, Illinois, and Maine. Common names are sawtooth blackberry or tall blackberry because of its habit of growing up to 2 meters in height.
Rubus curtipes, the shortstalk dewberry, is an uncommon North American species of flowering plant in the rose family. It grows in scattered locations in the northeastern and north-central United States from Massachusetts west to Minnesota and south to Tennessee, but nowhere is it very common..
Rubus glandicaulis is a North American species of flowering plant in the rose family. It is native to eastern and central Canada and the northeastern and north-central United States.
Rubus sceleratus is a rare North American species of brambles in the rose family. It has been found only in Coös County in the state of New Hampshire in the northeastern United States.
Rubus reflexus is a Chinese species of brambles in the rose family. It has been found only in China.
Rubus eriocarpus is a Mesoamerican species of brambles in the rose family. It grows in Central America and in central and southern Mexico, from Panamá to Puebla.
Rubus schiedeanus is a Mesoamerican species of brambles in the rose family. It grows in southern Mexico and Central America.
Rubus vulcanicola is an uncommon Central American species of brambles in the rose family. It has been found only in Panamá and Costa Rica. The species was initially discovered on the sides of Volcán Poas in Costa Rica.