|University of California, Berkeley|
|Jepson eFlora: Taxon page
Key to families | Table of families and genera
Index to accepted names and synonyms:
| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
|Family: Saxifragaceae||View Description||Dichotomous Key|
|Genus: Saxifraga||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Saxifraga mertensiana Bong.
Habit: Caudex with bulblets. Leaf: 4--20 cm; petiole 2--15 cm; blade generally > 15 mm, +- round, divided < 1/4 to base, base generally cordate; lobes many, triangular to semicircular, each generally with +- 2--5 irregular teeth. Inflorescence: panicle, 15--30 cm, open. Flower: sepals reflexed, < petals, ovate to elliptic; petals 4--5 mm, ovate to elliptic; filaments generally widened distally; ovary superior. Fruit: purple. Chromosomes: 2n=48.
Ecology: Mossy rocks, cliffs; Elevation: < 2500 m. Bioregional Distribution: NCo, KR, NCoRO, n&c SN (uncommon); Distribution Outside California: to Alaska, Montana. Flowering Time: Feb--Jul Note: Proximal flowers seem not to be replaced by +- pink vegetative bulblets in California. Sometimes confused with Micranthes odontoloma, which has untoothed, triangular leaf lobes and 2-spotted petals.
eFlora Treatment Author: Michael S. Park
Jepson Online Interchange
Previous taxon: Saxifraga hyperborea
Next taxon: Saxifragopsis
Citation for this treatment: Michael S. Park 2016. Saxifraga mertensiana, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=43374, accessed on September 27, 2016.
Citation for the whole project: Jepson Flora Project (eds.) 2016. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on September 27, 2016.