COMPOSITE. 



79 



1. Crepis formosana HAY ATA 1. c. p. 38. 



2. Crepis japonica THUNB.; HAYATA 1. c. p. 38. 



3. Crepis koshunensis HAYATA sp. nov. (Fig. 32). Herba diffusa sto- 

 kmifera. Caulis florifer interdum 30-40 cm. longus. Folia radicalia dense 



rotatim disposita spathulata 10-12 cm. longa 2-2J cm. lata 

 apice obtusissima nel rotundata basi longe attenuata mar- 

 gine integerrima crassiuscula utraque glaberrima ; folia 

 caujina minora elliptica 3| cm. longa 1^ cm. lata remotis- 

 sime disposita. Capitula laxe cymosa. Involucrum tubu- 

 loso-campanulatum 5-6 mm. longum, bracteis 2-seriatiin dis- 

 positis, exterioribus minutis lanceolatis 1 1 mm, longis, in- 

 terioribus longissimis lanceolatis 5 mm. longis apice obtusis 

 apice hirsutis utroque pagine glabris. Flores omnes liguli- 

 formes ; corolla tubus 2 mm. longus extus hirsutus, limbo 

 liguliformi lanceolate 6 mm. longo apice truncate 5-dentato. 

 Achamium complanatuni subcylindricum 4 mm. longum 

 | mm. latum 10-costatum glabrum apice basique truncatum ; 

 pappi setae albse 3| mm. longse scabrse. 



HAB. Koshun ; leg. K. MIYAKE, Juli. 1900. 



Near Crepis Integra MIQ.; but differs from it in the 

 quite smooth (not muricate) achenes. 



4. Crepis integra MIQ.; HAYATA 1. c. p. 38. 



Fig. 32, Crepis 

 koshunensis 

 HAYATA. 



Sonchus LIMS T . 



Key to species. 



1. Leaves lanceolate or linear-lanceolate 1. S. arvensis. 



Leaves lyrately pinnatifid 2. S. deraceus. 



1. Sonchus arvensis LINN. HAYATA 1. c. p. 41. 



2. Sonchus oleraceus LINX. HAYATA 1. c. p. 41. 



