Letter to the Editor: Small, Ernest. 2015. Evolution and Classification of Cannabis sativa (Marijuana, Hemp) in Relation to Human Utilization. Botanical Review 81(3): 189-294

[1]  E. Small Evolution and Classification of Cannabis sativa (Marijuana, Hemp) in Relation to Human Utilization , 2015, The Botanical Review.

[2]  E. Small Evolution and Classification of Cannabis sativa (Marijuana, Hemp) in Relation to Human Utilization , 2015, The Botanical Review.

[3]  R. Voeks Cannabis: Evolution and Ethnobotany , 2014 .

[4]  P. Robson,et al.  The Medicinal Uses of Cannabis and Cannabinoids , 2008 .

[5]  R. Clarke Traditional Cannabis Cultivation in Darchula District, Nepal—Seed, Resin and Textiles , 2007 .

[6]  R. Clarke Hemp (Cannabis) Cultivation and Use in the Republic of Korea , 2006 .

[7]  K. Hillig Genetic evidence for speciation in Cannabis (Cannabaceae) , 2005, Genetic Resources and Crop Evolution.

[8]  K. Hillig A Multivariate Analysis of Allozyme Variation in 93 Cannabis Accessions from the VIR Germplasm Collection , 2004 .

[9]  K. Hillig A chemotaxonomic analysis of terpenoid variation in Cannabis , 2004 .

[10]  E. Small,et al.  Tetrahydrocannabinol levels in hemp (cannabis sativa) germplasm resources , 2003, Economic Botany.

[11]  E. Small,et al.  A Preliminary Study of Pollen Dispersal in Cannabis sativa in Relation to Wind Direction , 2003 .

[12]  D. Greathead Hemp diseases and pests. Management and biological control. An advanced treatise J.M. McPartland, R.C. Clarke and D.P. Watson; CABI Publishing Wallingford, Oxon, price £49.95 (US$90), ISBN 0-85199-454-7 , 2001 .

[13]  R. Clarke,et al.  Hemp Diseases and Pests: Management and Biological Control: An Advanced Treatise , 2000 .

[14]  William A Emboden,et al.  Marijuana Botany. An Advanced Study: The Propagation and Breeding of Distinctive Cannabis. , 1981, Journal of psychoactive drugs.

[15]  Arthur Cronquist,et al.  A PRACTICAL AND NATURAL TAXONOMY FOR CANNABIS , 1976 .

[16]  E. Small Morphological variation of achenes of Cannabis , 1975 .

[17]  E. Small Interfertility and chromosomal uniformity in Cannabis , 1972 .

[18]  A. C. Leslie,et al.  International code of nomenclature for cultivated plants. , 2009 .

[19]  D. W. Kellogg,et al.  Touch-sensitive glandular trichomes: a mode of defence against herbivorous arthropods in the Carboniferous , 2002 .

[20]  F. Hussain,et al.  Cannabis sativa L. is allelopathic , 1989 .

[21]  W. Clarke Marijuana Botany: An Advanced Study: The Propagation and Breeding of Distinctive Cannabis , 1981 .

[22]  C. Joyce,et al.  The botany and chemistry of Cannabis. , 1970 .

[23]  F. Bazzaz,et al.  Some ecological implications of the distribution of hemp (Cannabis sativa) in the United States of America. , 1970 .