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|Jepson eFlora: Taxon page
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|Family: Boraginaceae||View Description||Dichotomous Key|
|Genus: Cryptantha||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Cryptantha rattanii Greene
Habit: Annual 15--60 cm, slender. Stem: branches 0 to throughout; bristles appressed to spreading. Leaf: few, 1.5--6 cm, linear to narrow-lanceolate, margin minute-appressed- to -spreading-bulbous-based-bristly. Inflorescence: in 2s or 3s; bracts 0; pedicel +- 0. Flower: calyx 1--1.5 mm, 2.5--3(3.5) mm in fruit, deciduous, enlarged below, +- constricted above, lobes erect to +- spreading, linear, dense-rough-hairy to bristly, hairs ascending to spreading, midvein +- thickened; corolla limb 3--6 mm diam, appendages yellow. Fruit: nutlets 1--3, 1.5--2 mm, lanceolate, +- gray, fine-grainy, +- dull, margin rounded, base rounded, tip +- beaked; abaxially rounded, ridge +- 0; adaxially +- flat, attachment scar edges +- raised, abutted entire length, narrow-gapped at base; axis not to nutlet tips.
Ecology: Rocky, gravelly slopes, grassland, coastal scrub, chaparral, foothill woodland; Elevation: 150--780 m. Bioregional Distribution: n SCoR. Flowering Time: Apr--Jul
Synonyms: Cryptantha corollata (I.M. Johnst.) I.M. Johnst. ssp. rattanii (Greene) Abrams; Cryptantha decipiens (M.E. Jones) A. Heller, misappl.
eFlora Treatment Author: Ronald B. Kelley, Michael G. Simpson & Kristen E. Hasenstab-Lehman
Jepson Online Interchange
Listed on CNPS Rare Plant Inventory
Previous taxon: Cryptantha racemosa
Next taxon: Cryptantha recurvata
Citation for this treatment: Ronald B. Kelley, Michael G. Simpson & Kristen E. Hasenstab-Lehman 2017. Cryptantha rattanii, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/eflora/eflora_display.php?tid=21286, accessed on March 28, 2017.
Citation for the whole project: Jepson Flora Project (eds.) 2017. Jepson eFlora, http://ucjeps.berkeley.edu/eflora/, accessed on March 28, 2017.