Nipponanthemum
Acta Phytotax. Geobot. 29: 168. 1978.
Taxon | Illustrator ⠉ | |
---|---|---|
Nipponanthemum nipponicum Leucanthemella serotina Leucanthemum vulgare | Yevonn Wilson-Ramsey Yevonn Wilson-Ramsey Yevonn Wilson-Ramsey |
Shrubs, 20–100 cm. Stems 1+, erect, branched distally, puberulent, glabrescent. Leaves cauline (mostly clustered distally on stems); alternate; sessile; blades oblong or spatulate to lanceolate (bases cuneate), margins distally toothed or entire, faces glabrous or hirtellous. Heads radiate, borne singly. Involucres hemispheric or broader, 15–20 mm diam. Phyllaries persistent, 30–50+ in ± 4 series, distinct, lanceolate, oblong, obovate, or ovate (not carinate), unequal, margins and apices scarious. Receptacles convex, epaleate. Ray-florets 21–34+, pistillate, fertile; corollas white, laminae ± ovate to linear. Disc-florets [50–] 80–250+, bisexual, fertile; corollas yellow [red or purple], tubes cylindric (not basally dilated, usually gland-dotted), throats ± campanulate, lobes 5, deltate (without resin sacs). Cypselae ± columnar, ribs 8–10 (not winged), faces probably glabrous (pericarps without myxogenic cells or resin sacs); pappi crowns of scales. x = 9.
Distribution
Introduced; Asia (Japan)
Discussion
Species 1.
Selected References
None.
Lower Taxa
"broader" is not a number.