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purple-stem monkey-flower

Habit Erect to nearly prostrate annual, the stem usually branched, 0.5-2.5 dm. tall; herbage more or less glandular and pubescent, tending to be slimy as well.
Leaves

Leaves opposite, deltoid-ovate to sub-cordate, dentate or denticulate, sub-palmate or nearly pinnately veined, the blade 1-3 cm. long, the petiole shorter.

Flowers

Flowers solitary in the leaf axils on long pedicels;

calyx 4-8 mm. long, the 5 acute, equal teeth less than 2 mm. long;

corolla yellow with some red dots, 6-14 mm. long, only slightly bilabiate, the lips about equal and only slightly flaring, the throat with pubescence on the lower side;

stamens 4.

Fruit

Capsule.

Erythranthe geniculata

Erythranthe floribunda

Flowering time May-October
Habitat Moist open places at moderate elevations in the mountains.
Distribution
[WildflowerSearch map]
Occurring east of the Cascades crest and west into the Columbia River Gorge in Washington; southern British Columbia to Mexico, east to the Rocky Mountains.
[WildflowerSearch map]
Origin Native
Conservation status Not of concern
Sibling taxa
E. alsinoides, E. ampliata, E. arvensis, E. breviflora, E. breweri, E. caespitosa, E. cardinalis, E. decora, E. dentata, E. floribunda, E. grandis, E. guttata, E. inflatula, E. jungermannioides, E. lewisii, E. microphylla, E. moschata, E. nasuta, E. patula, E. primuloides, E. ptilota, E. pulsiferae, E. scouleri, E. suksdorfii, E. washingtonensis
E. alsinoides, E. ampliata, E. arvensis, E. breviflora, E. breweri, E. caespitosa, E. cardinalis, E. decora, E. dentata, E. grandis, E. guttata, E. inflatula, E. jungermannioides, E. lewisii, E. microphylla, E. moschata, E. nasuta, E. patula, E. primuloides, E. ptilota, E. pulsiferae, E. scouleri, E. suksdorfii, E. washingtonensis
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