Mind-altering Cycads? Preliminary Evidence of Psychoactive Effects in Cycadales

From “Cycad Hell” to Sacred Landscapes: Tracing the Cultural Significance of Cycads in the Ryukyu Islands and Japan

(2023) Joshua D. Englehardt et al.   JOURNAL OF ETHNOBIOLOGY

Ethnobotany of Mexican and northern Central American cycads (Zamiaceae)

(2019) Mark Bonta et al.   Journal of Ethnobiology and Ethnomedicine

Use of cycads as ritual and recreational narcotics

(2018) M.A. Bonta et al.   SOUTH AFRICAN JOURNAL OF BOTANY

A critical review of the postulated role of the non-essential amino acid, β-N-methylamino-L-alanine, in neurodegenerative disease in humans

(2017) N. Chernoff et al.   JOURNAL OF TOXICOLOGY AND ENVIRONMENTAL HEALTH-PART B-CRITICAL REVIEWS

A 4,000-year-old shaman’s stone cache at Casita de Piedra, western Panama

(2012) Ruth Dickau et al.   Archaeological and Anthropological Sciences

Quantifying the Trade in Cycads (Encephalartos Species) in the Traditional Medicine Markets of Johannesburg and Durban, South Africa1

(2011) Stephen R. Cousins et al.   ECONOMIC BOTANY

Antileishmanial, antitrypanosomal, and cytotoxic screening of ethnopharmacologically selected Peruvian plants

(2011) Azucena González-Coloma et al.   PARASITOLOGY RESEARCH

Exploitation ofEncephalartos transvenosusoutside and inside Mphaphuli Cycads Nature Reserve, Limpopo Province, South Africa

(2009) A. M. Ravele et al.   AFRICAN JOURNAL OF ECOLOGY

The ALS/PDC syndrome of Guam and the cycad hypothesis

(2008) J. C. Steele et al.   NEUROLOGY