This article relies largely or entirely on a single source .(October 2022) |
Rubus violaceifrons | |
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Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Clade: | Rosids |
Order: | Rosales |
Family: | Rosaceae |
Genus: | Rubus |
Species: | R. violaceifrons |
Binomial name | |
Rubus violaceifrons P. Havlíček, Trávn. & Velebi 2022 | |
Rubus violaceifrons is a tetraploid species of nemophilous bramble in the subgenus Rubus , possibly endemic to Bohemia, where it grows in forest margins and clearings. It has white flowers with bright red-purple styles and densely-haired leaves. Canes are purple-spotted in the shade and brown-red in sunny areas. [1]
Rubus is a large and diverse genus of flowering plants in the rose family, Rosaceae, subfamily Rosoideae, with over 1,350 species.
The dewberries are a group of species in the genus Rubus, section Rubus, closely related to the blackberries. They are small trailing brambles with aggregate fruits, reminiscent of the raspberry, but are usually purple to black instead of red. Alternatively, they are sometimes referred to as ground berries.
The raspberry is the edible fruit of a multitude of plant species in the genus Rubus of the rose family, most of which are in the subgenus Idaeobatus. The name also applies to these plants themselves. Raspberries are perennial with woody stems. World production of raspberries in 2020 was 895,771 tonnes, led by Russia with 20% of the total.
Rubus spectabilis, the salmonberry, is a species of bramble in the rose family Rosaceae, native to the west coast of North America from west-central Alaska to California, inland as far as Idaho. Like many other species in the genus Rubus, the salmonberry plant bears edible fruit, typically yellow-orange or red in color, resembling raspberries in appearance.
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 saxatilis, or stone bramble, is a species of bramble widespread across Europe and Asia from Iceland and Spain east as far as China. It has also been found in Greenland.
Rubus cockburnianus, the white-stemmed bramble, is a species of flowering plant in the family Rosaceae. It is endemic to China. It was named by the botanist William Hemsley to honour the Cockburn family.
Rubus deliciosus is a North American species of flowering plant in the rose family Rosaceae, native to the United States. Common names include the delicious raspberry, boulder raspberry, Rocky Mountain raspberry or snowy bramble.
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 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 rolfei, known as creeping raspberry, crinkle-leaf creeper, or Taiwanese creeping bramble, is a low-growing member of the genus Rubus and is related to the blackberry and raspberry. It is common in the horticultural trade. The species is originally from Taiwan where it grows at high elevations.
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 geniculatus is a European species of flowering plant in the rose family, with a few naturalized populations in the state of Virginia in the eastern United States. It has compound leaves with 3 or 5 leaflets, green on the upper side, pale green almost white on the lower side. Flowers are white. Fruits are dark purple, almost black.
Rubus saltuensis is a rare North American species of brambles in the rose family. It has been found only in the State of Connecticut in the northeastern United States.
Rubus ortivus is uncommon North American species of brambles in the rose family. It grows in the northeastern United States (Maine) and eastern Canada.
Rubus plexus is rare North American species of brambles in the rose family. It has been found only in the Commonwealth (state) of Virginia in the eastern United States.
Rubus durescens is a rare British species of flowering plant in the rose family. It is native to England, where the entire global distribution of this bramble is found only within the southern half of the county of Derbyshire. It occurs in hedges, shrubs, wood and heathy areas, and was first described and named in 1892 by the Derbyshire botanist William Richardson Linton. Linton placed an illustration of the plant in gold leaf on the cover of the 1903 version of The Flora of Derbyshire, of which he was the sole author.
Rubus tricolor is an evergreen prostrate shrub, native to southwestern China. Leaves are dark green above, pale green below, and stems have red bristles. It has white flowers in summer and edible red fruit. It grows approximately 0.3 m (0.98 ft) high and usually forming a vigorously spreading, dense mat. In cultivation, it is mainly used as groundcover. Common names include Chinese bramble, groundcover bramble, creeping bramble, Korean raspberry, Himalayan bramble, and groundcover raspberry. In Chinese, it is called 三色莓.
Rubus nessensis is a species of bramble native to Northwestern Europe, including Great Britain and Ireland. Two subspecies are recognized: R. n. nessensis and R. n. cubirianus.
Rubus gratus is a species of bramble found across much of Northwest Europe.