Rock Garden Plants
Ixeris japonica (Burm.f.) Nakai trib. Cichorieae 
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FamilyASTERACEAE
Genus speciesIxeris japonica (Burm.f.) Nakai trib. Cichorieae
SynonymsLapsana japonica Burm.f.
 Ixeris litoralis Kitam.
 Lactuca trifida Kitam.
Habitatgrassland
Altitude0-500m
Descriptionglabrous, basal leaves elliptic or sublinear, entire to pinnate, tapered to petiole, stem leaves similar, smaller, capitula 1-6 in lax corymb, involucre cylindrical
Size15-35cm
Coloryellow
Bloomsummer
Ca
Typerosette, tuft
Cultivationmesic, slightly humous, sunny site
alpine house, moist, rich, drained soil, sun
Propagationseed in spring, barely covered, germ. 1 month, 10-16°C
cuttings in late summer
Territory Asia-Temperate
     China (Manchuria , China Southeast )
     Eastern Asia (Japan , Korea , Nansei-shoto , Ogasawara-shoto , Taiwan )
Asia-Tropical
     Indo-China (Vietnam)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

ASTERACEAE

Ixeris japonica (Burm.f.) Nakai, Bot. Mag. (Tokyo) 40: 575 (1026)

Basionym:
Lapsana japonica Burm.f., Fl. Ind. [N. L. Burman] 174 (1768)

Synonyms:
Barkhausia repens Spreng.
Chondrilla debilis (Thunb.) Poir.
Ixeris debilis (Thunb.) A.Gray
Ixeris japonica litoralis (Kitam.) H.L.Li
Ixeris litoralis Kitam.
Lactuca debilis (Thunb.) Benth. ex Maxim.
Lactuca trifida Kitam.
Prenanthes debilis Thunb.
Youngia debilis (Thunb.) DC.

e. China, Japan, Korea, Taiwan, Vietnam
36 CHM CHS 38 JAP KOR NNS OGA TAI 41 VIE


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