Haustoria		lo-res links (if internet is slow)
Curtis, Lersten, and Nowak 2002 rev. 2019

Cuscuta (dodder) parasitizing Impatiens (jewelweed) stems.

Cuscuta (dodder) parasitizing Impatiens (jewelweed) stem.

Cuscuta (dodder) haustorium penetrating Impatiens (jewelweed) stem.