Chemical ASH | Dr. Duke's Phytochemical and Ethnobotanical Databases

Chemical ID

ASH

Ubiquitous

Yes

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List of chemical plants.
Click on column headings to sort table by that column. *Unless otherwise noted all references are to (Duke, 1992)
Plant Name	Plant Part	Low Parts Per Million	High Parts Per Million	Standard Deviation	Reference
Rhodymenia palmata	Plant	not available	182000.0	1.1	Duke, 1992 *
Rhus copallina	Leaf	27000.0	96000.0	-0.4	Duke, 1992 *
Rhus copallina	Stem	25000.0	61000.0	-0.2	Duke, 1992 *
Rhus glabra	Stem	21000.0	67000.0	0.0	Duke, 1992 *
Rhynchosia minima	Shoot	not available	76900.0	-0.6	Duke, 1992 *
Ribes nigrum	Fruit	8050.0	61100.0	0.1	Duke, 1992 *
Ribes rubrum	Fruit	6000.0	75000.0	0.5	Duke, 1992 *
Ribes uva-crispa	Fruit	4000.0	183000.0	3.3	Duke, 1992 *
Ricinus communis	Leaf	not available	124000.0	0.1	Duke, J. A. Writeups or information summaries on approximately 2,000 economic plants, USDA, ARS, Beltsville, MD 20705.
Ricinus communis	Seed	20000.0	22000.0	-0.8	Duke, J. A. Writeups or information summaries on approximately 2,000 economic plants, USDA, ARS, Beltsville, MD 20705.
Robinia pseudoacacia	Leaf	61000.0	75000.0	-0.8	Duke, 1992 *
Robinia pseudoacacia	Seed	40000.0	47000.0	0.0	Duke, 1992 *
Rollinia mucosa	Fruit	7000.0	30700.0	-0.7	Morton, J.F., Major Medicinal Plants. 1977. Atlas of Medicinal Plants of Middle America. Bahamas to Yucatan. 1981.
Rosa canina	Fruit	12716.0	68000.0	0.3	Duke, 1992 *
Rosa canina	Seed	not available	22000.0	-0.8	List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
Rosmarinus officinalis	Plant	23500.0	75570.0	-0.8	USDA's Ag Handbook 8 and sequelae)
Rubus chamaemorus	Fruit	4100.0	31250.0	-0.7	Duke, 1992 *
Rubus idaeus	Leaf	13520.0	80000.0	-0.7	Duke, 1992 *
Rubus idaeus	Fruit	3880.0	30815.0	-0.7	Revised USDA data received 1993.
Rumex acetosa	Leaf	11000.0	110000.0	-0.2	Duke, 1992 *