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|Jepson eFlora: Taxon page
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|Family: Plantaginaceae||View Description||Dichotomous Key|
|Genus: Antirrhinum||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Antirrhinum vexillocalyculatum Kellogg
Habit: Annual, branched or not, glabrous to hairy proximal to inflorescence. Stem: erect but weak, often clinging to other plants or debris. Leaf: petiole 0--27 mm; blade 1.5--60 mm, elliptic to ovate or oblong, tip obtuse to rounded. Inflorescence: raceme-like or flowers 1 in axils, glandular-hairy, flowers all opening; pedicels 1--4 mm, proximal-most subtended by twining branchlets, flower branchlets, or both. Flower: calyx lobes unequal; corolla lavender, veins often vaguely darker, throat uniformly narrowed, curved upward at mouth, lower lip lobes conspicuous, thrust forward, erect or spreading. Fruit: 4--8 mm; dehiscent by 3 pores at tip, 1 in upper chamber, 2 in lower. Seed: 0.7--1.3 mm, ovoid, dark brown to black, tubercled, ridged. Chromosomes: n=15.
Note: Subspecies intergrade in NCoR (except Antirrhinum vexillocalyculatum subsp. vexillocalyculatum).
Synonyms: Antirrhinum vexillo-calyculatum, orth. var.
eFlora Treatment Author: Margriet Wetherwax & David M. Thompson
Jepson Online Interchange
Previous taxon: Antirrhinum subcordatum
Next taxon: Antirrhinum vexillocalyculatum subsp. breweri
Citation for this treatment: Margriet Wetherwax & David M. Thompson 2017. Antirrhinum vexillocalyculatum, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=13579, accessed on January 22, 2017.
Citation for the whole project: Jepson Flora Project (eds.) 2017. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on January 22, 2017.