Odontites luteus is a plant belonging to the genus Odontites in the family Orobanchaceae.
| Odontites luteus | |
|---|---|
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| General view of Odontites luteus | |
Scientific classification 
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| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Asterids |
| Order: | Lamiales |
| Family: | Orobanchaceae |
| Genus: | Odontites |
| Species: | O. luteus
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| Binomial name | |
| Odontites luteus | |
Description
editOdontites luteus is an annual plant, hemiparasite, 10 to 60 cm high. The leaves are linear, narrow and generally entire.
The inflorescences are organized in unilateral clusters. The pubescent corolla, with ciliate-bearded margins, has a deep yellow color. The stamens are clearly prominent outside the corolla.
The number of chromosomes of this species is 2n = 20.[1]
Habitat and distribution
editOdontites luteus is distributed in Europe and North Africa (subsp. reboudii). It grows in steppes, garrigues and in the edge of dry forests. It prefers moderately dry soils, usually limestone, poor in clay, but always in sunny exposure.
In Central Europe, this plant belongs to the Festuco-Brometea and Sedo-Scleranthetea classes.[2]
Systematics
editThree subspecies have been described:[3]
- Odontites luteus (L.) Clairv. subsp. luteus.
- Odontites luteus subsp. bonifaciensis (Rouy) P. Fourn. (Syn .: Euphrasia bonifaciensis Rouy): this subspecies is found in Corsica.
- Odontites luteus subsp.reboudii (Pomel) Quézel & Santa: this subspecies is found in Algeria.
References
edit- ^ Bolliger, Markus (1996-11-01). "Monographie der Gattung Odontites (Scrophulariaceae) sowie der verwandten Gattungen Macrosyringion, Odontitella, Bornmuellerantha und Bartsiella". Willdenowia. 26 (1–2): 37–168. doi:10.3372/wi.26.2603. ISSN 0511-9618.
- ^ Erich., Oberdorfer (2001-01-01). Pflanzensoziologische Exkursionsflora für Deutschland und angrenzende Gebiete. Ulmer. ISBN 9783800131310. OCLC 50980051.
- ^ Marhold, Karol (2011). "Scrophulariaceae: Odontites luteus : Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity". ww2.bgbm.org. Retrieved 20 December 2016.