Comparison Chart for Species of Cuscuta

Character

Cuscuta californica

Cuscuta campestris

Cuscuta indecora var. indecora

Cuscuta salina

Cuscuta subinclusa

position &
nature of hilar depression

depression marginal to barely submarginal,
small (0.2–0.4 mm), shallow to deep, darkened

depression distinctly submarginal,
large (0.5–0.8 mm),
shallow,
sometimes darkened

depression distinctly submarginal,
small (0.2–0.4 mm), shallow,
usually darkened

depression marginal,
small (0.2–0.4 mm), shallow to deep,
not darkened

depression marginal to terminal,
large (0.4–0.7 mm),
deep,
darkened

vascular scar shape

scar linear

see fact sheet for
additional images

scar round to oblong

see fact sheet for
additional images

scar linear

see fact sheet for
additional images

scar indistinct

see fact sheet for
additional images

scar linear

see fact sheet for
additional images

Note: It may not be possible to distinguish these species based on the seed alone.