ONE-FLOWERED BROOMRAPE
File Size: 81 KB
 
Orobanche uniflora  L.
Konza Prairie Biological Station, Riley County, Kansas
Perennial
Height: 2-8 inches
Family: Orobanchaceae - Broomrape Family
Flowering Period:   April, May, June
Also Called: Cancer-root.
Stems: Erect, unbranched, glandular-hairy.
Leaves: Leaves reduced to scales.
Inflorescences: Terminal, 1-3-flowered; bracts not leafy, brown.
Flowers: Pedicels .2 to 1 inch; calyx campanulate, .25 to .33 inch, lobes triangular-lanceolate; corolla white to lavender or purple, .6 to .8 inch, throat hairy within, 2 lipped, lower lobes 3, projecting or spreading, upper lobes 2, projecting or spreading; stamens 4; filaments glabrous or pubescent, anthers glabrous or woolly; pistil 1.
Fruits: Capsules, ellipsoid, .28 to .4 inch; seeds tan to brown, ellipsoid to nearly spherical, less than .01 inch.
Habitat: Oak-hickory and maple-basswood forests, thickets, bluffs
Distribution: East 2/5 of Kansas
Origin: Native
Comments: Orobanche, vetch + to strangle and uniflora one + flower. The plants lack chlorophyll and are parasitic on the roots of other plants.

One-flowered broomrape flowers
81 KB
Konza Prairie Biological Station, Riley County, Kansas
One-flowered broomrape flowers
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Konza Prairie Biological Station, Riley County, Kansas
One-flowered broomrape
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Konza Prairie Biological Station, Riley County, Kansas
One-flowered broomrape
116 KB
Konza Prairie Biological Station, Riley County, Kansas
One-flowered broomrape
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Konza Prairie Biological Station, Riley County, Kansas
One-flowered broomrape root
151 KB
Konza Prairie Biological Station, Riley County, Kansas