TABLE I. 



A LIST OF THE VARIETIES OF IRISES STUDIED 



SImuvIiiiu- the ('lavs' to Wlilcli Kat-li is Asslsjiied 



Witli lt«'sj>ect to the AWillt.v to Prmlucu 



Capsules and In l{<'K-ard to tlu' 



Condition of flic AjitluTS 



and Pollen 



A capital letter (A, B, or C) indicates the ability of the variety to 

 function as a seed parent in the pollination tests at the New York Bo- 

 tanical Gardens as described above (See page 5). Itold face tji>e in 

 the name of a variety indicates that the variety is know^n to be able 

 to produce seed, either in tests made or in open pollination at the New 

 York Botanical Gardens, or in the records supplied by Miss Grace 

 Sturtevant. This, with a capital A or B, indicates that the variety set 

 seed to hand pollination in the tests .made; when there is no such letter 

 the variety set seed to open pollination. 



A small letter (a, b, c, or d) indicates the group to which the var- 

 iety has been assigned with regard to the condition of its pollen as de- 

 termined in the laboratory studies, (See discussion on page 6 for 

 details). As asterisk (*), indicates that the pollen was studied in the 

 laboratory but was not used in the hand pollinations. A dagger (t) be- 

 fore a name indicates that that variety has yielded fruit for Miss Sturte- 

 vant, data from unput)lislied records. 



NAME OK v.xminv 

 c *A. E. Kunderd 



