Final answer:
No specific dance is named, but the period in question aligns with the hippie movement, marked by the use of psychedelic drugs and counterculture expressions through music and dance.
Step-by-step explanation:
The psychedelic dance introduced during the widespread use of psychedelic drugs in 1967 at Haight-Ashbury, San Francisco, does not have a specific name listed in the provided information. However, the period was characterized by the emergence of the hippie movement, which celebrated youth, rebellion, and individuality. The district of Haight-Ashbury became known as the epicenter of this counterculture, with its residents embracing a lifestyle that featured long hair, non-Western clothing, casual sex, and the free use of psychedelic drugs such as LSD and peyote. The Summer of Love in 1967, and events like Woodstock in 1969, became cultural symbols of this era, where music, dance, and psychedelic experiences were integral to the expression of personal freedom and anti-establishment sentiments.