Rhododendron dauricum Linnaeus, Multi-branched shrubs, semievergreen, 0.5–2 m tall; young branches thin and curved, scaly, hairy. Petiole 2–6 mm, pubescent; leaf blade ± leathery, elliptic or oblong, 1–5 × 1–1.5 cm; base obtuse, sometimes broadly cuneate; margin entire or denticulate; apex obtuse; abaxial surface pale green, scales dense; adaxial surface deep green, sparsely scaly. Inflorescences 4, subapical, opening before leaves, pseudoumbellate; bud scales falling off early or persistent. Pedicel 0.2–0.8 cm; calyx 5-lobed, less than 1 mm, densely scaly; corolla funnelform, pink or purplish red, 1.3–2.3 cm, outer surface often pubescent; stamens 10, shorter than corolla tube; filaments pubescent below, anthers purplish red; ovary 5-locular, densely scaly; style purplish red, longer than corolla, glabrous. Capsule cylindric, 10–15 × ca. 5 mm, apex 5-lobed. Fl. May–Jun, fr. Jul.
Betula or Larix forests, forest margins. Heilongjiang, Jilin, Nei Mongol [Japan, Korea, Mongolia, Russia].
Catalog | Product Name | CAS Number | Manual |
---|---|---|---|
CFN98133 | Germacrone | 6902-91-6 | |
CFN97259 | Ursolic acid | 77-52-1 | |
CFN99272 | Quercetin | 117-39-5 | |
CFN98850 | Quercitrin | 522-12-3 | |
CFN90337 | Farrerol | 24211-30-1 | n/a |
CFN99678 | Simiarenol | 1615-94-7 | |
CFN97302 | Daurichromenic acid | 82003-90-5 | |
CFN96061 | Syzalterin | 94451-48-6 | n/a |
CFN96281 | Farrerol 7-O-glucoside | 885044-12-2 | n/a |
CFN97284 | Grifolic acid | 80557-12-6 | |
CFN99916 | Beta-Sitosterol | 83-46-5 | |
CFN90938 | 1-Octacosanol | 557-61-9 | n/a |
CFN98713 | Daucosterol | 474-58-8 | |
CFN98800 | Oleanolic acid | 508-02-1 |
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