Orobanche ludoviciana
 | This article needs additional citations for verification. (April 2016) |
| Orobanche ludoviciana | |
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Scientific classification 
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| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Asterids |
| Order: | Lamiales |
| Family: | Orobanchaceae |
| Genus: | Orobanche |
| Species: | O. ludoviciana
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| Binomial name | |
| Orobanche ludoviciana | |
Orobanche ludoviciana, the Louisiana broomrape[1] or prairie broom-rape, is a species of plant in the family Orobanchaceae. This parasitic plant is not specific, but especially favors Artemisia and Asteraceae. They grow from 1-3 dm often without branches. Leaves are scales and numerous. The inflorescences are many-flowered spikes that occupy a half to a third of the shoot. Flowers sessile or with small up to 15mm pedicels for the lower flowers. Calyx subtended by 1 or 2 bracts, which are bilabiate. Corolla is 1.5-2.5 cm and often a violet-like color. 2n=24, 48, 72, 96. Inhabits sandy soil. Found in Illinois and Indiana, as well as Saskatchewan to Texas, and west to California and northern Mexico. Found from June through August.[2] Enlisted as endangered in Wisconsin and threatened in Illinois and Indiana.
References
- ^ USDA, NRCS (n.d.). "Orobanche ludoviciana". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 26 April 2016.
- ^ Gleason & Cronquist (1991). Manual of Vascular Plants of Northeastern United States and Adjacent Canada. The New York Botanical Garden.