RUTACE.i:. 



19 



Form. Jiyu (B^^fllj^ Secds very mauy ; friiits nearly globosc, more or less 

 deprcsscd 8^ cm. loiii;- 9^ cm. broad, the smallest of all forms of this Cltrus ; 

 peel l^ cm. tliick, ]ml]) bittcr sli^htly ]mr])h' : usually grown l)y seeds. There 

 are two forms, <>uc bas slightly ])ur])le pul]). tlic other white ])ul]). 



Form. Soyu ('fM"lil) • Fruits ovoid morc or less clc])ressc(l and impressed 

 at thc Uisc and a|)cx, 18-19 cm. long, 16-17 cra. broad, skiu l^ cm. thick ; 

 pul]) slightly ])ur])h'. 



Form. Banyii (fljil^-tlll) Fruits larger and morc )-oundcd than thc prcced- 

 ing form, nearly as loiig as broad, 19 cm. loug ; peel thickcr thau the ])re- 

 ceding, 2^ cm. thick : [)ul]) slightly purple. 



Foiiu. Sekitoyti (TtyfllliO (l''ig- 8) Fruits roundcd likc thc j^rcceding 

 forni, but morc oi- lcss pyriformcd towards the ])cdunclc, 17 cm. long, 18 cm. 

 broad : i)cel tlio thiuucst of all forms of this Cltrus. l^ cm. thick ; pul]> 

 slightly ])ur])lc likc thc i^recediug. Oells mostly 16. 



Fig. 8; Citrus Sabon ILvvaiw forni. Sekitoyu. x\. 



Form. Mitsuyu ('^Mlll) Fiiiits morc dc])rcssingly iouu(k!d thau thc othcr 

 forms, largc as tlic ])rcccding, j^ul]) slightly ]»iu'i)lc, mucli softer than any other 

 form, ])ccl thin as tbc ])receding. 



Form. Hakunikuyu (Sl^^-lil) Fruits ovoidly roundcd. 17 cui. long, 16 

 €m. briiad, ])ccl usua]l\-' thickcr than thc ])r(!C(3(liug forms, 22 mm. thick, 

 whitc : i'uli) iiol imrplc. ucarly white, swcctcr thau any othcr forms. 



Citrus mitis i'i-Axco (Fig. 9) ; Swixgm: !.(;. ]>. 784. Frutc.v 3 m. altus 

 2^- m. latus. Itaiiii asccudcntcs v(!l divaricati acute lTi(]Uctri, laraulis stcrilibus 



