![]() |
| Largeseed Dodder, Cuscuta indecora |
|---|
![]() |
| Largeseed Dodder Flowers, Cuscuta indecora |
![]() | ![]() |
| Largeseed Dodder Flowers | Largeseed Dodder Flowers |
|---|---|
![]() | ![]() |
| Cuscuta indecora Flowers | Largeseed Dodder Seed Pods |
Largeseed Dodder There are 17 species of dodder found in Arizona and approximately 170 species worldwide. Dodders are parasitic, stringy, leafless, rootless, yellow-stemmed vines that attach to and obtain nutrients from host plants. Despite their almost complete lack of chlorophyll and leaves, dodders are true flowering plants, and are closely related to the morning glory family (Convolvulaceae). The dodders are a very difficult group to identify. Upon emergence, the leafless dodder seedlings make a counterclockwise twining until they make contact with a host plant. Dodder makes the attachment to a host in less than 24 hours. The dodder seedlings that fail to find a host die within about 10 days. Dodder is on the USDA's "Top Ten Weeds List." It is a restricted noxious weed in Arizona. However, Cuscuta indecora is considered native and is not on the list.
Height: About 3 - 6 feet spread as they cover the host plant.
|