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|Family: Plantaginaceae||View Description||Dichotomous Key|
|Genus: Antirrhinum||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Antirrhinum cornutum Benth.
Habit: Annual, glandular-hairy throughout. Stem: erect, self-supporting, 6--40 cm. Leaf: petiole 0--12 mm; blade 7--43 mm, linear to oblanceolate, not reduced distally on stem, tip obtuse to rounded. Inflorescence: flowers 1 in axils, all opening; pedicels generally 1--2(4) mm, not changing orientation in fruit, subtending branchlets 0. Flower: calyx densely short-glandular and long-nonglandular hairy, lobes 4--5.5 mm equal, lower < corolla tube; corolla 9--11 mm, white, veins violet, swollen lower lip base rounded, with dense, cylindric hairs to 1 mm. Fruit: 5--6 mm; chambers unequal, upper chamber indehiscent. Seed: 0.7--0.9 mm, ovoid, black, ridged, wing 0. Chromosomes: n=16.
Ecology: Uncommon. Dry stream margins, disturbed areas, often on serpentine; Elevation: < 1220 m. Bioregional Distribution: KR, NCoRI, w CaR, n ScV. Flowering Time: Jun--Aug
Synonyms: Sairocarpus cornutus (Benth.) D.A. Sutton
eFlora Treatment Author: Margriet Wetherwax & David M. Thompson
Jepson Online Interchange
Previous taxon: Antirrhinum
Next taxon: Antirrhinum coulterianum
Citation for this treatment: Margriet Wetherwax & David M. Thompson 2017. Antirrhinum cornutum, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/eflora/eflora_display.php?tid=13571, accessed on March 23, 2017.
Citation for the whole project: Jepson Flora Project (eds.) 2017. Jepson eFlora, http://ucjeps.berkeley.edu/eflora/, accessed on March 23, 2017.