Crataegus (douglasii)
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Jim Barner Seed Extractory Manager USDA FS - R6 Bend Seed Extractory 63095 Deschutes Market Rd. Bend, Oregon 97701 541-383-5481 541-383-5498 (fax) jbarner@fs.fed.us http://fsweb-ochdes.r6.fs.fed.us/seedextractory/ex |
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| Family Scientific Name: | Rosaceae | ||
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| Family Common Name: | Rose family | ||
| Scientific Name: | Crataegus douglasii Lindl. | ||
| Common Name: | Black hawthorn | ||
| Species Code: | CRDO2 | ||
| Ecotype: | USFS, Umatilla National Forest, Heppner Ranger District, Road 21/2107, Alder Creek, Ukiah, Oregon: 4195 ft. elevation | ||
| Propagation Goal: | seeds | ||
| Propagation Method: | seed | ||
| ProductType: | Propagules (seeds, cuttings, poles, etc.) | ||
| Time To Grow: | 0 | ||
| Propagule Collection: | Small lot, 5.75 pounds, hand collected into plastic zip-lock bag. | ||
| Propagule Processing: | METHOD OF CLEANING: Seeds are extracted from fruit by maceration, pulp and debris are floated off. Seeds are dried on mesh trays. An air column separator, Continuous Seed Blower, Model CB 2001, is used next to remove remaining nonviable seed and inert material. An air screen cleaner (Clipper) can also be used. Number of Seeds per Pound:20,300, Purity: 98%, X-Ray 100 Seeds: 85% Filled | ||
| Harvesting, Storage and Shipping: | Storage: Cold Storage, 33-38 Degrees Fahrenheit | ||
Citation:
Barner, Jim. 2009. Propagation protocol for production of Propagules (seeds, cuttings, poles, etc.) Crataegus douglasii Lindl. seeds USDA FS - R6 Bend Seed Extractory Bend, Oregon. In: Native Plant Network. URL: https://NativePlantNetwork.org (accessed 2025/04/20). US Department of Agriculture, Forest Service, National Center for Reforestation, Nurseries, and Genetic Resources.
