Orobanche uniflora
Encyclopedia
Orobanche uniflora, commonly known as Oneflowered Broomrape, Cancer Root, or Naked Broomrape is an annual
parasitic herb
. 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 Asteraceae
and Saxifragaceae
families and in the genus Sedum
.
It grows to a height of five centimeters, and has short (up to 1 centimeter) scaly leaves, and yellowish-white or purple flowers, that can be up to 3.5 centimeters long. The flowers grow singularly on tall stalks.
Annual plant
An annual plant is a plant that usually germinates, flowers, and dies in a year or season. True annuals will only live longer than a year if they are prevented from setting seed...
parasitic herb
Herb
Except in botanical usage, an herb is "any plant with leaves, seeds, or flowers used for flavoring, food, medicine, or perfume" or "a part of such a plant as used in cooking"...
. It is native to much of North America, where it is a parasitic plant
Parasitic plant
A parasitic plant is one that derives some or all of its sustenance from another plant. About 4,100 species in approximately 19 families of flowering plants are known. Parasitic plants have a modified root, the haustorium, that penetrates the host plant and connects to the xylem, phloem, or...
, tapping nutrients from many other species of plants, including those in the Asteraceae
Asteraceae
The Asteraceae or Compositae , is an exceedingly large and widespread family of vascular plants. The group has more than 22,750 currently accepted species, spread across 1620 genera and 12 subfamilies...
and Saxifragaceae
Saxifragaceae
Saxifragaceae is a plant family with about 460 known species in 36 genera. In Europe there are 12 genera.The flowers are hermaphroditic and actinomorphic...
families and in the genus Sedum
Sedum
Sedum is a large genus of flowering plants in the family Crassulaceae, members of which are commonly known as stonecrops. It contains around 400 species of leaf succulents that are found throughout the Northern Hemisphere, varying from annual and creeping herbs to shrubs. The plants have...
.
It grows to a height of five centimeters, and has short (up to 1 centimeter) scaly leaves, and yellowish-white or purple flowers, that can be up to 3.5 centimeters long. The flowers grow singularly on tall stalks.