MTIOLOGY 



2153 



Coniferae: Abies excelsa hink. 



Juniperus virginiana Thiinberg. 

 Juniperus sabina Linnaeus. 

 Connaraceae: Thuija occidentalis Linnaeus. 



Cnestis corniculatus Lam. 

 Crassulaceae : Sedum acre Linnaeus. 

 Euphorbiaceae : Euphorbia corollata Linnaeus. 



Hura crepitans Linnaeus. 

 Hurabrasiliensis V^illdenow. 

 Hippomanemancinella Linnsdus. 

 J atropha ur ens 'Linnadus. 

 Stillingia sylvatica Linnaeus. 

 Leguminosae: Andira araroba Kgrnd^v. 



Leucanthemum vulgar e. 

 Mucuna pruriens De Candolle. 

 Stizlobium stans Kuntze. 

 Lmaceae : Linum usitatissimum Linnaeus. 

 Loasaceae: Mentzelia oligosperma Nuttall. 



Mentzelia lindleyi Torrey and Gray. 

 Loganiaceae: G els emium semper vir ens Aiton. 

 Malvaceae : Malache hirsuta Kuntze. 

 Orchidaceae: Cypripedium pubescens Willdenow. 



C. pubescens Salisbury. 

 Papaveraceae : Sanguinaria canadensis Linnaeus. 

 Phytolaccaceae : Phytolacca decandra Linnaeus. 

 Polygonaceae : Polygonum hydropiper Linnaeus. 



Polygonum acre Hooker and Bentham , 

 Ranunculaceae : Aconitum napellus Linnaeus. 



Anemone nemorosa Linnaeus. 

 Anemone patens Linnaeus. 

 Clematis virginica Thiinberg. 

 Delphinium consolidum Linnaeus. 

 Rubiaceae : Cephcelis ipecacuanha Richard. 



Cinchona bark and quinine. 

 ^VLtd,cQ2&\\Ailanthus glandulosaT)Q?,ionid.mQs. 



Haplophyllum tuberculatum (Forskal, 1775). 

 Pilocarpus pennatifolius Engler. 

 Ruta graveolens Linnaeus, 

 j. Scrophulariaceae : Verbascum thapsus Linnaeus. 

 'Solanaceae: Datura stramonium Linnceus. 

 Thymelaceae : Daphnce mezereum Linnaeus. 

 Tropaeolaceae : TropcBolum majus Linmdus. 

 Umbellif erae : Thapsia garganica Linnaeus. 



Laportea canadensis Gaudichaud-Beaupre. 

 Urticaceae: Many species of Urtica. 



This is a long list, but all its members are not natives of the 

 tropics, in which the more important families are the Ampelidaceae, 

 the Anacardiaceae, the Apocyanaceae, the Artocarpaceae, the Con- 



