EUTACEA'. 



23 



rus 1 jjj fli8 ; 



NOTE : This differs from all the species of the Formosan Citrus by the very 

 much acuminate anthers. Colour of the skin is like that of No. 106 and that 

 of the pulp, is No. 126 in KLEST. et VAL. Code des Coul. 



Citrus nobilis LOUR. var. poonensis HAYATA n. n. (Fig. 

 13, 14 et 15). Citrus nobilis HAYATA Gen. Ind. p. 11. (non 

 LOUR.). Citrus nobilis LOUR, subsp.' Keonla EXGL. var. 

 poonensis C. TANAKA in the Nogaku-Kiuaiho No. 118, pp. 

 7-28. Frutex 3^ m. altus 3 m. latus ; rami minus divaricati 

 sub-ascendentes haud inclinati. Folia oblonga tenuiter coriacea 

 8-9 cm. longa 4^ cm. lata apice obtusissima et retusa basi 

 acuta vel obtusa margine crenulata, petiolis circ. 1 cm. longis 

 angustissime alatis. Flores quasiterminales vel axillares soli- 

 tarii, stipitibus 5 mm. longis glabris pedicellati. Calyx gla- style and ovai r- 

 ber subplanus 5-lobatus, lobis triangularibus vel oblongis li-2 mm. longis apice 

 triangularibus margine remote vel sparcissime ciliolatis creterum glabratis supra 

 concavis pallido-viridescentibus. Petala 5 alba erecto-patentia plus minus deorsum 

 recurva vel haud recurva oblonga vel lanceolata 12 mm. longa 5^-6 mm. lata 

 apice obtusa basi plus minus contracta glabra. Stamina 15-16, filamentis basi 



plus minus contractis sur- 

 suin distinctis crassiuscu- 

 lis albis 7-6 mm. longis 

 1mm. latis apice angusta- 

 tis, antheris flavis ovato- 

 oblongis 2-2-| mm. longis 

 \\ mm. latis apice obtuse 

 apiculatis basi cordatis 

 vel bi-lobatis. Discus 

 annularis. Ovarium dc- 

 presso-globosum 2 mm. 

 longurn 2^ mm. latum, 

 stylo columnari 7 mm. 

 longo 1^ mm. lato, stig- 

 mate pulviniformi 2 



Fig. 14 ; Citrus nobilisfLouR. var. poonensia HAYATA 

 a form with a navel at?the base (top in the figure). 



