2. Nothosmyrnium xizangense R. H. Shan & T. S. Wang, Acta Phytotax. Sin. 18: 375. 1980.
西藏白苞芹 xi zang bai bao qin
Plants 30–60 cm, slender. Taproot 6–7 × 2–3 cm. Basal leaves petiolate, petioles 5–6 cm; blade oblong, 8–15 × 2–2.5 cm, 2–3-pinnate; primary pinnae 5–7 pairs; ultimate segments ovate-lanceolate or lanceolate, 1.5–2 × ca. 1 cm, margins irregularly laciniate. Umbels 3–5 cm across; peduncles 8–10 cm; bracts 5, oblong, 0.8–1 × ca. 0.3 cm, ciliate, apex cuspidate, usually reflexed; rays (8–)12–16, 1–3 cm, unequal; bracteoles 5, ovate, ca. 2.5 × 1 mm, ciliate or glabrous; pedicels 2.5–4 mm, pubescent. Petals ciliate. Fruit ca. 2 × 1 mm, pilose; vittae solitary or 2 in each furrow, 2 or 4 on commissure. Seed face plane. Fl. Aug–Sep, fr. Sep–Oct.
Coniferous forests, grassland at forest margins, streamsides, riparian weed communities; 3100–3400 m. SW Sichuan, SE Xizang.
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Basal leaves 2–3-pinnate; petals ciliate; vittae solitary in each furrow, 2 on commissure. |
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2a var. xizangense |
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Basal leaves 1–2-pinnate; petals glabrous; vittae 2 in each furrow, 4 on commissure. |
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2b var. simpliciorum |
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Lower Taxa
