Comments
provided by eFloras
This incompletely known taxon is recorded only from a few collections.
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Description
provided by eFloras
Plants stout. Stem thinly ribbed, pubescent. Leaves petiolate, sheaths inflated; leaf blade 2-ternate-pinnate; leaflets subrhombic or ovate, occasionally 3-lobed, 8–14 × 6–10 cm, margin cuspidate-serrate or biserrate, ciliate, apex acute to caudate-acute, pubescent along nerves abaxially. Bracts absent; rays 16–18, 4–12 cm, unequal, densely yellowish pubescent; bracteoles many, lanceolate, apex caudate-acuminate, ca. 0.5 × pedicels; pedicels numerous, flat, unequal, pubescent. Calyx teeth obsolete. Petals ovate or obovate. Anthers purple-red. Fruit narrow-ellipsoid, 5–6 × 3–3.5 mm; dorsal ribs filiform, lateral ribs narrow-winged, wings about half as broad as the body; vittae 1 in each furrow, 4 on commissure. Fl. Aug.
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- cc-by-nc-sa-3.0
- copyright
- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Distribution
provided by eFloras
Southern part of the Far East, northern China and Japan. In deciduous forests, among shrubs. Flowering stem 1-2 m in continental part of distribution range, to 4 m on Sakhalin Island. New.
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- cc-by-nc-sa-3.0
- copyright
- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA