|University of California, Berkeley|
|Jepson eFlora: Taxon page
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|Family: Ranunculaceae||View Description||Dichotomous Key|
|Genus: Ranunculus||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Ranunculus lobbii (Hiern) A. Gray
Habit: Annual 20--80 cm, floating, roots 0, or creeping on mud, rooting at nodes. Leaf: floating leaves 0.5--0.8 cm, 0.9--1.5 cm wide, reniform, deeply 3-parted, segments elliptic or obovate, occasionally notched; submersed leaves generally 2--3-dissected, generally petioled, stipules gradually reduced distally on, fused to stem. Flower: receptacle glabrous; sepals 5, spreading, 2--3 mm, 1--1.5 mm wide, early-deciduous; petals 5, 4--6 mm, 2--5 mm wide, white or white with yellow claws; style 1--1.5 mm. Fruit: 2--6, body 2--2.4 mm, 1.4--1.8 mm wide, lenticular, wall thick, transversely wrinkled, beak deciduous, occasionally leaving stub to 0.2 mm.
Ecology: Ponds; Elevation: < 500 m. Bioregional Distribution: NCoR, SnFrB; Distribution Outside California: to British Columbia. Flowering Time: Mar--May
eFlora Treatment Author: Alan T. Whittemore
Jepson Online Interchange
Listed on CNPS Rare Plant Inventory
Previous taxon: Ranunculus hystriculus
Next taxon: Ranunculus macounii
Citation for this treatment: Alan T. Whittemore 2017. Ranunculus lobbii, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=40925, accessed on January 23, 2017.
Citation for the whole project: Jepson Flora Project (eds.) 2017. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on January 23, 2017.