KUTACE/E. 



Form. Koshotankan. Fruits 

 a little higher than those of TanJcan 

 proper, 7^ cm. long, 8 cm. broad ; 

 skin more rugose and more reddish 

 when mature ; they mature a month 

 later than Tankan. 



HAB. Shintiku, Shirin, Washo- 

 shu, cult. 



NOM. JAP. Koshotankan \ 



Form. Haili Fruits nearly 

 rounded slightly depressed 6-7 cm. 



long 7 cm. broad, skin very smooth 

 Fig. 17; Citrus Tanlan t ,il\\\'f\. 



shining, core partly hollow, partly 



solid, embryo white. 



HAB. Shintiku cult. 



NOM. JAP. Haiti $jt3t- 



Citrus Daidai SIEB. (Fig. 18, 1-4) ; SIEB. Synopsis Plantarurn Oeconomi- 

 carum Universi Eegni Japonici, in Verh. Batav. Gen. XII. (1830) p. 59, (nomen 

 nudum). Folia coriacea oblonga vel elongato-oblonga 13 cm. longa 6^ cm. lata 

 versus apicem subito acuta vel acuminata ad summum obtusa ct retusa basi obtusa 

 margine inegra plus minus undulata utraque glabra, petiolis 3 cm. longis valde 

 alatis cum alis obovato-cuneatis 1 cm. latis apice rotundatis basi cuneatis. Flores 

 quasiterminales solitarii, pedicellis 7 mm. longis glabris crassiusculis. Calyx 

 extus hirsutus cupuli-formis 5-sulcatus 5-lobatus, lobis erectis 4 mm. longis tri- 

 angularibus 4 mm. longis 5 rnm. latis apice acutis margine ciliolatis cztus 

 hirsutis basi intus callo singulo instructis. Petala 5 oblanceolata vel ob- 

 lanceolato-spathulata 2| cm. longa 7 mm. lata apice subacuta basi attenuata, 

 partibus attenuatis 9 mm. longis 3-3| mm. latis, plus minus costata deorsum 

 erecta sursum extrorse recurva. Stamina circ. 20, filamentis 1 cm. longis fere 

 toto connatis sed sursum liberis, antheris ovato-linearibus 3^ mm. longis 1-1 1 

 mm. latis apice obtusis vel plus minus apiculatis basi 2-lobatis. Discus annu- 

 laris. Ovarium oblongum 5 mm. longum 4 mm. latum, stylo columnari 10 mm. 



