232 



yl IliJIOSpi'l'llls: 



Plants: Vur i)h(il()S\i llu'sis c'X])ctiiiil'iUs. \(). TTadcscanlia. 

 17. (jrecn ^-I'l-aniiini. 18. Silwr (.^'c'raniuni. 

 With tk'.sliy leaves: V). Iiryoplixlluni. 20. Sccluiu. 

 Sensitive: 21, Mimosa piidira. 

 LraTi's: 22. Seduni, .'■ianse\'ieria, Coffee, and otliers. 23. P.rvn- 



])li\llnin — tov plant ])r()])agati()n. 

 Slrms: 24. *l\vis;s t( show opposite and alternate leaf arrange- 

 ment, tliorns, terminal hnds. etc., 9-12". 

 Ciill'ni(/s: ( L'nrooted or rooted). 25. Tradeseantia. 2(). lU'^-o- 

 nia. 27. (ieraninir. 2i>. C.'olens. 

 Material for the study of (/ciictics: 



29. *Sorg-hnni seeds t'or growing- [<\ seedlings showing Alen- 



delian ratios : 

 \\V(\ and greei si'edling color (3: 1) — seeds for ])arents 



and V.^. 

 Xormal and al)ino seedlings — letlial factoi" (3:1). 



30. *l'ea seeds of taf and dwarf strains. 



31. Seedlings of any of the ahove. 



L1\I > C .M .\'ri-:RTAL .\N I .M .\LS 



32. Cnltures of Paranioecia. h.iiglena. 



M]. l)rosophila — wild t\'])e, white. se])ia, vestigial. 



S'ri'.RII.l/.ia) .VCAK 



34. Petri dishes, test tnhes, or iiasks, sent in clean and drv, one 

 week in ad\-ance. will 1 e fdled with stei'ile nntrient agar, or with 

 ijotato dextrose agar foi tlu' stud\' of l)aeteria and molds. 



S P E C 1 1\ I 10 1\ S AND i\ r O U N TS F( ) R V. Mil 151T 



llluslratuKj t/ic princijdi s of (jcnclics: 



I 'ea seeds illnsi rating a dili\-1)rid ratio (wrinkled, smooth, yel- 

 low, green). 3.s. In \-ials. 3(). Ixikei" nionnt. 

 ^7 . Jimsoii weed {Uttitra) mount to show F^ segregation of 

 spill}' and snun itli pods. 



