| Otacanthus | |
|---|---|
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| Otacanthus caeruleus | |
| Scientific classification  | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Clade: | Angiosperms | 
| Clade: | Eudicots | 
| Clade: | Asterids | 
| Order: | Lamiales | 
| Family: | Plantaginaceae | 
| Tribe: | Gratioleae | 
| Genus: | Otacanthus Lindl.  | 
| Species | |
| 
 See text  | |
Octacanthus is a genus in the family Plantaginaceae consisting of up to 5 species which are endemic to Brazil.[1]
Description
They are usually soft-wooded shrubs or small trees, growing at very sunny spots.
The flowers are showy and zygomorphic with big lips (labella).
Selected species
- Otacanthus caeruleus โ about 1 m (3 ft) high. The branches grow somewhat straight up, with softwood. The zygomorphic violet-blue flowers have a bended corolla with 2 cm. long lips (labella).
 
References
- โ Ronse, Anne (2001-01-01). "A revision of Otacanthus Lindl. (Scrophulariaceae)". Brittonia. 53 (1): 137โ153. doi:10.1007/BF02805406. ISSN 1938-436X.
 
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