16 



BOOT-KNOT AND ITS CONTROL. 

 Table I. — List of plants sitsceptible to root-knot—Gontinned. 



Name of plant. 



Heliotropium sp. Heliotrope 



* Heteropteris sp 



Hibiscus coccineus Walt. Rose mallow 



*IIibiscus rosa-sinensis L. Hibiscus 



* Hibiscus sabdariffa L. Roselle 



*Hibiscus syriacus L. Rose of Sharon 



*Hicoria pecan (Marsh) Britt. Pecan 



Hordeura sativum. Barley 



Hypericum perforatum L. St.-John's-wort. . . 



Hyssopus sp. Hyssop 



Iberis umbellata L. Candytuft 



*Ilysanihes ditbia (L.) Bamh 



Impatiens balsamina L. (Balsamina hortensis). 

 Balsam. 



Impatiens kleinii Wight and. Am 



*Tpomoea batatas (L.) Poir. Sweet potato 



Ipomoea bona-nox L. Moonflower 



*Ipomoea caihartica Poir. Wild morning-glory 



* Ipomoea fuchsioides Griseb. Fuchsia-flowered 



morning-glory. 

 Ipomoea lacunosa L 



* Ipomoea purpurea L. Roth. Morning-glory. . 



* Ipomoea quamoclit L. Cypress vine 



*Ipomoea setosa Ker 



*Ipomoea syringaefolia Meissn. Tree morning- 

 glory. 



*Ipomoea sp.- Indian potato 



*Iresine paniculata (L.) Kuntze 



Iris sp. Iris 



Ixora aurea Hort 



Ixora chinensis Lam. (Ixora flammea) 



Ixora crocea Hort 



Xlxora fraseri Hort 



Name of observer. 



Stone and Smith . 



Neal- 



Date of 

 observa- 

 tion. 



1898 



1889 



Neal..-. 



do. 



Trotter. 



do. 



Frank.. 

 Neal... 



Frank. 



G. A. Gammie ^ . . . 



Stone and Smith. . 



Atkinson. 



Neal 



do... 



{Ipo- 



Ixora sp.^ 



Jacquemontia tamnifolia (L.) Griseb. 

 moea tamnifolia.) 



Juglans cinerea L. Butternut 



*Juglans regia L. Persian (English) walnut... 

 * Juglans rupestris Engelm. Arizona walnut.. . 

 f Juncus gerardi Loisel 



Kadsura sp. (Cadsura) 



*Konig maritima (L.) R. Br. Sweet alyssum.. 

 *Kraunhia sinensis (Sims) Greene. Wistaria.. . 



*Lactuca sativa L. Lettuce 



*Lagenaria vulgaris Ser. Gourd 



*Lamium amplexicaule L. Dead nettle 



Lantana horrida H. B. K. Lantana 



*Lathyrus cicera L. Lesser chick-pea 



*Lathyrus odoratus L. Sweet pea 



*Lathyrus sativus L. Bitter vetch 



*Lathyrus tingitanus L. Tangier pea 



*Lens esculmta Moench. Lentil 



Leontodon hastilis L. Hawkbit 



XLepidium sativum L. Garden poppergrass... 



*Lespcdeza bicolor Turcz. Bush clover 



^Lesvedcza striata (Thunb.) Hook. Japan 

 clover. 



1889 

 1889 

 1905-1 

 1905-1 

 1896 

 1889 



1885 

 1908 



1898 



Charac- 

 ter of 

 injury. 



1889 

 1889 

 1889 



Brick 



Cornu 



do 



....do 



Darlioux and Hou- 

 ard. 



Cornu 



Atkinson 



Neal. 



.do. 



Lagerheim 



Breda de Haan. 



1905 

 1879-1 

 1879-1 

 1879-1 



1901 



1879-1 

 1889 



1889 

 1889 



Frank. 

 Neal.. 



J. J. Thornber 



Frank. 



Voigt. 



Atkinson. 



1905 

 1899 



1882 

 1889 



1907 



1885 

 1890 



1889 



217 



I In letter. 



' Species distinct from the preceding. 



b 

 a 

 b 

 a 



c 

 a 



a 

 b 

 b 



c 

 b 



b 

 a 



c 

 c 

 a 

 a 

 b 



b 

 a 

 a 

 a 

 a 



