20 



Fig 9 . Cilrm mi(is 

 BLANCO. 



ad axillas spinescentibus, spinis 5 mm. longis, ramulis fertilibus incrmibus. 

 Folia tenuiter coriacea oblonga vcl obovata 6-7 cm. louga 3^-4 cm. lata apicc 

 obtusa vel obtusissirna interdum retusa basi cuncata margine obscure crenulata, 

 petiolis 1 cm. longis augustissime alatis, alis.f mm. latis, vel hand alatis. 

 Mores albi axillares solitarii, pedicellis 4 mm. longis. Calyx campanulato- 

 cupuliformis 4-5 mm. in diamctro 5-dentatus, dentibus triangularibus acutis 

 plus minus flavcscentibus. Pctala 5 lineari-oblonga 1^ cm. longa 5 mm. lata 

 apice triangular i-acuta. Stamina circ. 20 toto connata. Ovarium viride ; .stylo 

 columnari, stigmate globoso-obconico. Fructus subterminalis suUsolitarius vel 

 axillaris globosus 2^ cm. longus totiusque latus, vel dcpresso- 

 globosus circ. 6-locularis, medulla cava ; pericarpio tenui 

 fere stricto, carnibus valde acidis, einbryonibus viridibus. 



KOM. JAP. Saiseikitsu ^^fe^p, Shikilritsi!, pj ^ fat], 

 Gekldtsu ^ Hi, TokinJcan ^f^lH". 



HAB. Shintiku, cult.; Loo-clioo : Yonakuni, sponte 

 crescens, leg. Y. SHIMADA, Oct. 1917. 



NOTE : Colour of the skin is like that of No. 106 No. 151 in KLIN. 

 et VAL. Cod. des Coul. 



There are two forms. They are : 



Form. Shikikitsu : Fruits dcpressingly globose 3 cm. long, 3.7 cm. 

 broad, 7-8-celled, core hollow, embryo greenish. 



HAB. Shinpo, cult. 



Form. Gekkitsu : Flowers smaller than the preceding form. Fruits globose 

 less depressed than the preceding form, 3 cm. long, 3.5 cm. broad, core hollow, 

 nearly 8-celled, embryo greenish. 



HAB. Shintiku, Shinpo, cult.; Gaogau, sponte crescens. 



Citrus nobilis LOUR. var. Ponki HAYATA n.v. (Fig. 10). Frutex 2-^ m. 

 altus 3 m. latus, ramis divaricatis gracilibus subscandentibus, lateralibus in- 

 clinatis. Folia oblonga 7 cm. longa 3 cm. lata apice acuta vel acuminate ad 

 summum obtusa et retusa basi acuta vel cuneata margine crenata tenuiter 

 coriacea glabra, petiolis 7-10 cm. longis angustissime alatis vel haud alatis. 

 Flores subtermin/iles geminati vel solitarii stipitibus 5 mm. longis glabris pedicel- 

 lati. Calyx subplanus glaber 5-lobatus, lobis late triungularibus 2| mm. latis 1-| 



