Osmorhiza aristata (Thunb.) Rydb.
  • Bot. Surv. Nebraska


This taxon is unresolved
Notes: More details could be found in The Plant List v.1.1. Originally in The Plant List v.1.0

General Description

Plants 25–70 cm high. Taproot aromatic. Stem green or purplish tinged. Basal leaves petiolate; petiole 5–26 cm; blade to 29 × 25 cm; pinnae 2–4 pairs, ultimate segments ovate to ovate-lanceolate, (0.5–)1–6(–9) × (0.2–)0.5–5(–8) cm, both surfaces hispid or pilose with white hairs, hairs sometimes restricted to veins. Peduncles 4–22 cm; bracts 1–4, subulate to linear, 0.5–1.2 cm, caducous; rays 3–5, 2–5 cm, lengthening in fruit to 10 cm; bracteoles 4–5, lanceolate to ovate-lanceolate, 2–5 × 1–1.5 mm, abaxially pubescent and on margin, usually reflexed. Fertile flowers 1–6 in each umbellule. Petals obovate, ca. 1.2 × 1 mm. Styles slightly longer than the stylopodium. Ovary white pubescent. Fruit 1–2.2 × 0.2–0.25 cm, base caudate; ribs sparsely bristly, densest towards the base. Fl. and fr. May–Jul.

 Information From

Apiaceae
World Flora Online Data. 2017.
  • A CC0 1.0 Universal (CC0 1.0).
Flora Of CHina @ efloras.org
http://www.efloras.org/flora_page.aspx?flora_id=2
'Flora of China @ eFloras (2008). Published on the Internet http://www.efloras.org/flora_page.aspx?flora_id=2 [accessed August 2016]' Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
  • B Missouri Botanical Garden