Oryzopsis asperifolia
Michx.
Poaceae
The Temperate Database is in the process of being updated, with new records being added and old ones being checked and brought up to date where necessary. This record has not yet been checked and updated.
Common Name: Mountain Rice
General Information
Oryzopsis asperifolia is a perennial plant that can grow up to 0.45 metres tall.
It is harvested from the wild for local use as a food.
Known Hazards
None known
Botanical References
43- Title
- Gray's Manual of Botany.Eighth Edition
- Publication
-
- Author
- Fernald. M. L.
- Publisher
- American Book Co.; New York
- Year
- 1950
- ISBN
- 0442222505
- Description
- A bit dated but a good and concise flora of the eastern part of N. America.
,
60- Title
- Vascular Plants of the Pacific Northwest.
- Publication
-
- Author
- Hitchcock. C. L.
- Publisher
- University of Washington Press
- Year
- 1955
- ISBN
- -
- Description
- A standard flora for Western N. America with lots of information on habitat etc. Five large volumes, it is not for the casual reader.
Range
Eastern N. America - Newfoundland to British Columbia, south to New York, West Virginia and Wyoming.
Habitat
Open coniferous woods, thickets and peaty openings southwards from Canada[
43- Title
- Gray's Manual of Botany.Eighth Edition
- Publication
-
- Author
- Fernald. M. L.
- Publisher
- American Book Co.; New York
- Year
- 1950
- ISBN
- 0442222505
- Description
- A bit dated but a good and concise flora of the eastern part of N. America.
,
60- Title
- Vascular Plants of the Pacific Northwest.
- Publication
-
- Author
- Hitchcock. C. L.
- Publisher
- University of Washington Press
- Year
- 1955
- ISBN
- -
- Description
- A standard flora for Western N. America with lots of information on habitat etc. Five large volumes, it is not for the casual reader.
].
Properties
| Edibility Rating |  |
| Habit | Perennial |
| Height | 0.45 m |
| Pollinators | Wind |
| Cultivation Status | Wild |
Cultivation Details
We have very little information on this species and do not know if it will be hardy in Britain, though judging by its native range it should succeed outdoors in most parts of the country. One report says that the plant has a relatively large seed and is deserving of more attention as a potential food crop[
2- Title
- Sturtevant's Edible Plants of the World.
- Publication
-
- Author
- Hedrick. U. P.
- Publisher
- Dover Publications
- Year
- 1972
- ISBN
- 0-486-20459-6
- Description
- Lots of entries, quite a lot of information in most entries and references.
]. The following notes are based on the general needs of the genus.
Succeeds in any moderately fertile moisture retentive soil in full sun[
200- Title
- The New RHS Dictionary of Gardening. 1992.
- Publication
-
- Author
- Huxley. A.
- Publisher
- MacMillan Press
- Year
- 1992
- ISBN
- 0-333-47494-5
- Description
- Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
].
Edible Uses
Seed - raw, cooked or ground into a meal. The seed is fairly large with a fine and abundant farina[
2- Title
- Sturtevant's Edible Plants of the World.
- Publication
-
- Author
- Hedrick. U. P.
- Publisher
- Dover Publications
- Year
- 1972
- ISBN
- 0-486-20459-6
- Description
- Lots of entries, quite a lot of information in most entries and references.
,
105- Title
- Tanaka's Cyclopedia of Edible Plants of the World.
- Publication
-
- Author
- Tanaka. T. & Nakao S.
- Publisher
- Keigaku Publishing; Tokyo
- Year
- 1976
- ISBN
- -
- Description
- The most comprehensive list of edible plants I've come across. Only the briefest entry for each species, though, and some of the entries are more than a little dubious. Not for the casual reader.
], it can be ground into an excellent flour[
85- Title
- Edible Native Plants of the Rocky Mountains.
- Publication
-
- Author
- Harrington. H. D.
- Publisher
- University of New Mexico Press
- Year
- 1967
- ISBN
- 0-8623-0343-9
- Description
- A superb book. Very readable, it gives the results of the authors experiments with native edible plants.
,
213- Title
- Earth Medicine, Earth Food.
- Publication
-
- Author
- Weiner. M. A.
- Publisher
- Ballantine Books
- Year
- 1980
- ISBN
- 0-449-90589-6
- Description
- A nice book to read though it is difficult to look up individual plants since the book is divided into separate sections dealing with the different medicinal uses plus a section on edible plants. Common names are used instead of botanical.
]. A pleasant taste. The seed is difficult to harvest because it drops from the plant very easily[
105- Title
- Tanaka's Cyclopedia of Edible Plants of the World.
- Publication
-
- Author
- Tanaka. T. & Nakao S.
- Publisher
- Keigaku Publishing; Tokyo
- Year
- 1976
- ISBN
- -
- Description
- The most comprehensive list of edible plants I've come across. Only the briefest entry for each species, though, and some of the entries are more than a little dubious. Not for the casual reader.
].
Medicinal
None known
Other Uses
None known
Propagation
Seed - sow spring in situ[
200- Title
- The New RHS Dictionary of Gardening. 1992.
- Publication
-
- Author
- Huxley. A.
- Publisher
- MacMillan Press
- Year
- 1992
- ISBN
- 0-333-47494-5
- Description
- Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
].
We have had better results from sowing the seed in a greenhouse. Only just cover the seed and it should germinate freely within 2 weeks. Prick out the seedlings into individual pots when they are large enough to handle and plant them out in early summer[
K- Title
- Plants for a Future
- Author
- Ken Fern
- Description
- Notes from observations, tasting etc at Plants For A Future and on field trips.
].
Division in spring. Very easy, larger divisions can be planted out direct into their permanent positions. We have found that it is better to pot up the smaller divisions and grow them on in light shade in a cold frame until they are well established before planting them out in late spring or early summer.
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Useful Temperate Plants Database 2016 by
Ken Fern,
web interface by
Ajna Fern
with help from
Richard Morris.
