PLANTS AFFECTED BY KOOT-KNOT. 

 Table I. — List of plants susceptible to root-knot — ("oiitinued. 



15 



Name of plant. 



Dipsacus fullonum L. Teasel 



XDipsacus sylvestris Huds 



Dodartia orientalis L 



*Dolicholus intemiedius (T. and G.) Vail 



*Dolichos hiflorus L 



*Dolichos lablab L. Hyacinth bean or Bona- 



vist bean. 

 *Dolichos umbeUatus Thunb 



Dracaena rosea Ilort. Dragon tree 



*Eclipta alba (L.) Hask 



XEleocharis palustris (L. ) R. Br 



*Eleusine coracana (L.) Gaertn. Ragi millet. . , 



*Eleiisine indica (L.) Gaertn. Wire-grass 



*Elichrysum bracteatum (Vent.) Andr. Im- 

 mortelle. 



Elymus arenarius L. Downy lyme-grass 



*Emilia sagittata (Vahl.) DC. Scarlet tassel 

 flower. 



*Eruca sativa Mill. Roquette 



*Enjthrina americana Mill. Coral tree , 



Erythrina cristagalli L 



* Eschscholtzia califomica Cham. California 



poppy. 



Eupatorium capillifolium. (Lam.) Small. 

 (E. foeniculaceum) . 



Euphorbia cyparissias L. Cypress spurge 



*Euphorbia nutans Lag 



Euphorbia pcplis L. Leafy spurge 



*Euphorbia pilulifera L 



* Fagopyrum vulgare Hill. Buckwheat 



*Fcstuca elatior L. Meadow fescue 



*Festuca ovina L. Sheep fescue 



*Ficus aurea Nutt. Strangling fig. Wild 

 rubber plant. 



*Ficus carica L. Fig 



*Ficus elastica Roxb. Rubber plant 



*Ficus sp.^ (from Natal) 



*Ficns sp.2 (from Mexico) 



Filicinae, genus and species not stated. Fern. 



*Foeniculum vulgare Hill. Sweet fennel 



*Fragaria chiloeiisis (L.) Duches. American 

 strawberry. 



Fragaria vesca L. European strawberry 



t Fuchsia sp. Fuchsia 



Galinsoga parrijlora Cav 



*Gardenia jasminoides EWis (G . Jlorida) . Cape 

 jasmine. 



^Gladiolus sp. Gladiolus 



^Glycine hispida (Moench) Maxim. (Soja bean. ) 



Soy bean. 

 *Gossypium barbadense L. Sea Island cotton.. 



*Gossypiu7n hirsutum L. Upland cotton 



*Graboicskia glauca Hort 



* Hardenbergia monophyllu (Vent.) Benth. 



Australian sarsaparilla. 



*Hcdysarum coronarium. L. Sulla 



Helianihus annuus L. Sunflower 



*Helianthus debilis Xutt. Sunflower 



*Helianthus tuberosus L. Jerusalem artichoke. 



Name of observer. 



Frank 



Hieronymus. 

 Greef 



Frank. 



Lagerheim . 



Warming 



Licopoli. 



Neal.... 

 Licopoli. 

 Trotter. . 



Date of 

 observa- 

 tion. 



1885 

 1890 



1872 



1885 



1905 



1877 



1877 



1889 



1877 



1905-1 



Neal. 



1889 



Stone and Smith. . 



Trotter. 

 Mosseri . 

 Tarnani. 

 Neal.... 



Frank. 

 Neal.. 



.do. 



Neal. 



1898 



1905-1 

 1903 

 1898 

 1889 



1882 



1889 

 1889 



1889 



Charac- 

 ter of 

 injury. 



c 

 a 

 a 



c 

 c 

 b 



c 

 b 



c 

 c 

 c 

 c 

 b 



a 

 b 

 a 

 a 



b 

 b 



b 

 a 



b 

 b 

 b 

 a 



c 

 b 



1 According to Ritzema Bos (190(>-1) this injury is due to another nematode, Tylenchus hordei. 



2 Species distinct from the preceding. 



91294°— Bul. 217—11 2 



