The Morning Glory Family (and Dodder Family) East of the Cascade Mountains of Oregon and Washington

Nightblooming False Bindweed, Night-blooming Bindweed, Night-blooming Morning-glory: Calystegia atriplicifolia ssp. atriplicifolia (Synonym: Convolvulus nyctagineus) - Native plants on dry, open slopes east of the Cascades. Bracts broader, often heart-shaped and close to or concealing the calyx. Stems erect to trailing, but not twining. Leaf blades 3-5 cm long. Corolla white to pinkish-tinged, 3-5 cm long.

Chaparral False Bindweed, Pale Morning Glory: Calystegia occidentalis ssp. occidentalis (Synonyms: Calystegia occidentalis var. occidentalis, Calystegia polymorpha, Convolvulus occidentalis, Convolvulus occidentalis ssp. fruticetorum, Convolvulus polymorphus) -

Hedge Bindweed, Hedge False Bindweed, Lady's Nightcap: Calystegia sepium ssp. angulata (Synonyms: Calystegia sepium, Calystegia sepium var. angulata, Calystegia sepium var. repens, Convolvulus repens, Convolvulus sepium, Convolvulus sepium var. communis, Convolvulus sepium var. repens) - Weedy species. Bracts broader, often heart-shaped and close to or concealing the calyx. Stems twining about other vegetation. Leaf blades 5-12 cm long. Corolla white to deep pink, 4-7 cm long.

Field Bindweed, Field Morning-glory: Convolvulus arvensis (Synonyms: Convolvulus ambigens, Convolvulus incanus, Strophocaulos arvensis) - Weedy species. Bracts linear, often distant from the calyx. Corolla white to poinkish-purple, 1.5-2.5 cm long.

Spreading Alkali Weed: Cressa truxillensis var. vallicola (Synonyms: Cressa depressa, Cressa truxillensis var. vallicola)

Alfalfa Dodder, Clustered Dodder: Cuscuta approximata var. approximata (Synonym: Cuscuta approximata var. urceolata)

San Joaquin Dodder: Cuscuta brachycalyx

California Dodder, Chaparral Dodder: Cuscuta californica var. californica

Field Dodder, Five-angled Dodder: Cuscuta campestris (Synonyms: Cuscuta arvensis, Cuscuta pentagona var. pentagona, Cuscuta pentagona var. calycina, Cuscuta pentagona)

Buttonbush Dodder: Cuscuta cephalanthi

Desert Dodder: Cuscuta denticulata

Thyme Dodder: Cuscuta epithymum var. epithymum

Collared Dodder: Cuscuta indecora var. indecora (Synonym: Cuscuta indecora var. neuropetala)

Western Dodder: Cuscuta occidentalis (Synonym: Cuscuta californica var. breviflora)

Mountain Dodder: Cuscuta suksdorfii (Synonym: Cuscuta suksdorfii var. suksdorfii)