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Orobanche uniflora

Orobanche uniflora
Orobanche uniflora 3341f.JPG

Secure (NatureServe)
Scientific classification
Kingdom: Plantae
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Lamiales
Family: Orobanchaceae
Genus: Orobanche
Species: O. uniflora
Binomial name
Orobanche uniflora
L.

Orobanche uniflora, commonly known as one-flowered broomrape,one-flowered cancer root,ghost pipe or naked broomrape, is an annual parasitic herbaceous plant. The "broom" might refer to the plant's shape while "rape" might refer to the lumps that are on its roots. It is native to much of North America, where it is a parasitic plant, tapping nutrients from many other species of plants, including those in the families Asteraceae and Saxifragaceae and in the genus Sedum. The name "orobanche" can be translated to "vetch-strangler" and "uniflora" can be translated to "single-flower".

Orabanche uniflora is 3.5 centimetres (1.4 in) long. The corolla is violet to yellow-brown, two-lipped, finely fringed with five similar lobes. The species has hairless bracts and purple or white flowers with five petals. The main stem is under the ground, with only the pedicels being seen and each pedicel containing only one flower. The stems are grayish tan. No leaves are on the plant or offshoot from it. It reproduces from its seeds, which are produced from fruit that has two sections. Many seeds are produced from the plant's fruit.

The plant is parasitic, feeding off of other plants' root systems, often on the flowering plant genus Sedum which are also known as stonecrops. It does not produce chlorophyll, rather gaining its nutrients, such as carbohydrates, from other plant species. Due to not producing chlorophyll, the plant does not produce any green portions. It is not agreed upon by botanists whether the plant's flowers are pollinated by insects or if they are pollinated by the plant itself. The life expectancy of the species is unknown.


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