|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: Lentibulariaceae||View Description||Dichotomous Key|
|Genus: Utricularia||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Utricularia intermedia Hayne
Stem: of 2 kinds, some freely floating, green, with leaves, rarely with bladders, others rooted in mud, white, without leaves, with bladders; winter buds bristly. Leaf: 3--15 mm, 3-parted at base, variously dissected above; ultimate segments < 20, +- linear, flattened, margins with 5--12(20) bristles, +- entire, tip obtuse. Inflorescence: 1--5-flowered; peduncle < 25 cm, < 1 mm diam; pedicel erect in fruit. Flower: corolla 10--16 mm; lower lip +- 2 × upper, +- > or +- = cylindric, acute spur. Fruit: circumscissile. Seed: not seen. Chromosomes: 2n=44.
Ecology: Shallow (< 1 m) water; Elevation: 1200--2700 m. Bioregional Distribution: CaR, SNH, MP; Distribution Outside California: northern United States, Canada; circumboreal. Flowering Time: Jul--Sep Note: In some populations, divergence of bladder gland arm-pairs resembling that of Utricularia ochroleuca.
eFlora Treatment Author: Barry A. Rice
Jepson Online Interchange
Listed on CNPS Rare Plant Inventory
Previous taxon: Utricularia gibba
Next taxon: Utricularia macrorhiza
Citation for this treatment: Barry A. Rice 2016. Utricularia intermedia, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=47604, accessed on May 29, 2016.
Citation for the whole project: Jepson Flora Project (eds.) 2016. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on May 29, 2016.