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Cuscuta indecora - bigseed alfalfa dodder

Scientific Family
Cuscutaceae
Synonyms
Cuscuta neuropetala
Other common names
collared dodder
largeseed dodder
pretty dodder
Plant type
Forbs and Subshrubs
Origin
Native
Lifecycle
Perennial
Height
Variable depends on host
Riparian
Yes

Parasitic vine with twining, matted mass of thread-like yellowish stems; leaves none to scale like. It lives on the juices of the host plant; hosted by Acacia, Prosopis, Condalia, Datura, Solidago, Hymenoclea and Baccharis among others.

Twining parasitic vine; flowers 5-petaled in rounded clusters, shallowly bell-shaped, petals triangular; flower fleshy with nipple projections; scale-like appendages at the base of the flower; capsule without a terminal lid, 4-seeded.

Habitat

Found on herbaceous plants in moist fields, river flood plains, in major washes, on roadsides and near agriculture below 5,000 feet.

Plant Community
Disturbed Areas
Grasslands
Riparian
Low elevation
0
High elevation
5000

Flower Characteristics

Flowers 1/4 to 1/8 inch long, shallowly bell-shaped, in loose or compact clusters; fleshy, translucent-white; 5 petals, not overlapping; tips curved inward; the flower stalks as long or longer than the flowers; 5 sepals are similar to the petals.

Flower color
White
Flower shape
Bell-shaped
Tubular
Yes
First bloom month
July
Last bloom month
September
Flower clusters
Rounded

Leaf and Stem Characteristics

Stems coarse, slender, often transparent or yellow-orange, green; leaves none to scale-like, generally narrow to triangular. Seedlings break contact with the ground and twine about host plant using suckers to absorb water and nutrients.

Leaf type
Simple
Leaf color
Yellow-orange, green
Leaf shape
Triangular
Leaf margin
Smooth
Leaf attachment
Alternate
Leaves clasp
No
Leaf hairs
None
Spines
No

Fruit and Seed Characteristics

Round capsule with 4 seeds, 1/8 to 1/4 inch, sometimes with glands.

Fruit type
Capsule