444 



ORIGIN OP CULTIVATED PLANTS. 



Name and duration. 



Date. 



Origin. 



Sweet Borghnm — Holous sacchara- 



tns (1). 

 Coraoan — Elensine coracana (1). 

 Eice — Oryza sativa (1). 



(f) 



B. 



A. 



Tropical Africa (?). 



India. 



India, southern China (?). 



2. Various Uses. 



Poppy — Papaver gomniferum (1). 



White Uustaid — Sinapis alba (1). 

 Black Uustard— Sinapis nigra (1). 



Gold of Pleasnre — Camelina satira 



(!)■ 

 Herbaceous Cotton— Gossypium her- 



bacenm, 5 (1). 

 Tree Cotton — Gossypium arboreum , g. 

 Arabian Coffee — CoSea arabica, 5. 



liberian Coffee — Coffea liberica, §. 

 Sesame — Sesamnm indicum (1) . 

 Nutmeg — Myristica fragrans, 5- 

 Castor-Oil Plant — Bicinns com- 

 munis, §. 

 Walnut— Juglaua regia, §. 



Black Pepper — Piper nigrum, g. 

 long Pepper — Piper longum, 5. 

 Uedicinal Pepper — Piper officina- 

 lis, 5- 

 Betel Pepper— Piper Betle, g. 

 Areca Hut— Areca Catechu, 5. 

 Cocoa Nut— Cocoa uncifera, §. 



B. 



B. 

 B. 



B.(?) 



B. 



B.(?) 

 C. 



c. 



A. 

 B. 

 A. 



(?) 



B. 

 B. 

 B. 



B. 

 B. 



(?) 



Derired from P. seiiferum of 

 the Mediterranean basin. 



Temperate and southern 

 Europe, north of Africa, 

 western temperate Asia. 



Temperate Europe, Cau- 

 casus, Siberia. 



India. 



Upper Egypt. 



Tropical Africa, Mozani- 



bique, Abyssinia, GuineSi. 

 Guinea Angola. 

 Sunda Isles. 

 Moluccas. 

 Abyssinia, Sennaar, Kordo- 



fan. ' 



Eastern temperate Europe, 



temperate Asia. 

 India. 

 India. 

 Malay Archipelago. 



Malay Archipelago. 

 Malay Archipelago. 

 Malay Archipelago (?), Poly, 

 nesia (?). 



SPECIES OF AMEEICAN ORIGIN. 

 Cultivated poe the Ukdkegbound Pabts. 



E. New Granada (?). 

 E. (?) North America (Indiana). 



Arracaclia — Arracacha escnienta. X 

 (1). * 



Jerusalem Artichoke — Helianthns 

 tuberosns, ^f. 



Potato — Solanum tuberosum, y. 



Sweet Potato— Convolvulus batatas, 

 ?. 



Manioo— Manihot ntilissinta, §. 



Arrowroot— Marantaarundinacea, y 



E. 

 D. 



E. 

 (?) 



Chili, Pern (P). 



Tropical America (where ?). 



East of tropical Brazil. 

 Tropical (continental ?) 

 America. 



