Dec. 191!!.] G. KOIDZUMI:—CONTRIB. AD. FL. ASIA. ORIEyV. 221 



Ciroium Yoshizawae Koidz. u. sp. 



Species Cirsio rlpario Koidz. remote affinis caule multo robustiore, 

 e basi dense foliato, foliis rigidis, dentibus argutis setis robustis, petiolis 

 foliorum inferiorum duplo-triplove brevioribus, capittilis majoribus cern- 

 uis, involucri squamis valde reflexisque exqua differt. 



Planta gigantea 1.8-2.8 m. alta, superne raraosa, ramis erectis dense 

 araneosis; caule leviter sulcato basi 2—3 cm. crasso, plus minus araneoso- 

 villoso, e basi foliato. Folia crassa supra dilute viridia pubervila parce 

 araneoso-villosa, subtus pallida densius villosa sed mox glabriuscula, 

 ambitu oblonga raro obovato-oblonga acuminata, basi lyrato-decur- 

 rentia vel pennata, 20-46 cm. longa, 10-23 cm. lata, pinnatiloba, lobis 

 avato-oblongis setoso-acutis grandidentatis margine setulosis, folia 

 superiora sessilia, inferiora breviter (ad 12 cm. long.) petiolata; petiolis 

 robustis striatis basi vaginato-ampliatis costa mediaque dense albo- 

 araneosis; folia ramorum oblonga breviter acuminata utrinque grandi- 

 dentata sessilia. Capitula 3-4 cm. longa 2-3 cm. lata, in anthesi 

 cernua demum erecta, basi bracteolis foliaceis pluris suffulta, ad apices 

 ramorum solitaria ; involucri phyllis reflexis laxe araneosis, lanceolatis 

 acutis laete viridibus, extimis 6 mm. longis valde reflexis, intimis 25 mm. 

 longis purpureo-coloratis apice tantum reflexis ; floribus roseo-purpura- 

 scentibus. 



NoM. Jap. Shishi-azami. 



DiSTR. Nippon: Prov. Yettchu, ad pedem raontis Tateyama, 

 (Ig. T. Otaya! S. Yoshizawa! Sept. 1919.) I have named 

 this species in honour of Mr. Shosaku Yoshizawa. 



Campanula (Medium, Triloculares) microdonta Koidz. n. sp. 



Planta glabra caule simplice, foliis ovatis acutiusculis in petiolum 

 alatis crenato-dentatis, floribus in axillis foliorum gerainatis vel pauci- 

 racemosis. corollis albis intus villosis. 



Perennes 35-50 cm. alta, rhizoma camosum oblique ascendens, 

 caule erecto simplice. Folia membranacea glabra, inferiora 1—3 cm. 

 longe petiolata ovata vel rhombeo-ovata ad 7 cm. longa 4V^ cm. lata, 

 obtusa vel acuta; superiora rhombeo-ovata vel rhombica 3—4% cm. 

 longa, 1-2 cm. lata, acuta, sessilia vel breve petiolata; omnia basi in 

 petiolum late alato-decurrentia, inaequaliter serrato-crenata, serraturis 

 saepe remote scabro-serrulatis. Flores ad axillas foliorum superiorum 

 2-pauciracemosi, albi, circ. 3 cm. longi, nutanteSj pedunculis laevibus ad 

 3 cm. longis, bracteolis foliaceis ovato-lanceolatis pluridentatis, pedicellis 

 3-5 mm. longis cernuis. Calyx glaber tubo obconico 7 mm. longo, 

 reticulato-nervato, lobis late triaugulari-lanceolatis acutis 6-7 mm. 



