|University of California, Berkeley|
|Jepson eFlora: Taxon page
Key to families | Table of families and genera
Index to accepted names and synonyms:
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|Family: Plantaginaceae||View Description||Dichotomous Key|
|Genus: Collinsia||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Collinsia rattanii A. Gray
Habit: Plant 8--40 cm. Leaf: generally > 6 × longer than wide, margin rolled under, +- linear, generally entire (crenate), generally finely hairy and gray-green adaxially, +- purple and subglabrous abaxially. Inflorescence: open, scaly and spreading-glandular-hairy; bracts > 2 mm; pedicels 1--3(5) per node, ascending, > calyx. Flower: calyx lobe tips +- blunt; corolla 4--8 mm, generally < 2 × calyx, generally purple-lavender (white), glabrous or keel finely glandular, throat barely angled to tube, pouch +- hidden by calyx, upper lip with projections bulging < 0.5 mm away from throat opening at base of each lobe; upper filaments hairy at base, basal spur 0--0.5 mm. Seed: 2--6, plump to +- flat and narrowly winged. Chromosomes: n=7.
Ecology: Open conifer forest; Elevation: 100--1500 m. Bioregional Distribution: KR, NCoR, w CaRH, n SNH; Distribution Outside California: to Washington. Flowering Time: May--Aug
eFlora Treatment Author: Michael S. Park & Elizabeth Chase Neese
Jepson Online Interchange
Previous taxon: Collinsia parviflora
Next taxon: Collinsia sparsiflora
Citation for this treatment: Michael S. Park & Elizabeth Chase Neese 2017. Collinsia rattanii, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/eflora/eflora_display.php?tid=20004, accessed on April 25, 2017.
Citation for the whole project: Jepson Flora Project (eds.) 2017. Jepson eFlora, http://ucjeps.berkeley.edu/eflora/, accessed on April 25, 2017.