| 词条 | Lipocarpha occidentalis |
| 释义 |
|name = Pacific halfchaff sedge |image = |genus = Lipocarpha |species = occidentalis |authority = (A. Gray) G.C. Tucker |synonyms = *Hemicarpha occidentalis A. Gray
|synonyms_ref = [1] }}Lipocarpha occidentalis, the Western halfchaff sedge,[2] or Pacific halfchaff sedge, is a plant species native to western part of the United States but cultivated as an ornamental in other regions.[3] It is widespread in California (in the Mojave and Sonoran Deserts, the Central Valley, and the Redwood Country), with populations also reported from Oregon (Klamath County) and Washington State (Klickitat County).[4][5]Lipocarpha occidentalis is an annual herb up to 50 cm tall, forming clumps but not rhizomes. Culms are round in cross-section. Leaves are bristly, up to 3 cm long. Inflorescence an egg-shaped cluster of spikes; each spike with 2 scales, each scale subtending a hermaphroditic flower. Achenes are egg-shaped, up to 1 mm long.[4][6][7][8][9][10] References1. ^Tropicos {{Taxonbar|from=Q15549697}}2. ^{{PLANTS|id=LIOC3|taxon=Lipocarpha occidentalis|accessdate=22 June 2015}} 3. ^Gardening.eu, Papiro Lipocarpha occidentalis {{webarchive|url=https://web.archive.org/web/20140311015006/http://it.gardening.eu/arc/piante/Piante-appartamento/Lipocarpha-occidentalis-Gray-G.-Tucker/39704/ |date=2014-03-11 }} 4. ^1 Flora of North America v 23 p 197, Lipocarpha occidentalis 5. ^BONAP (Biota of North America Project) floristic synthesis, Lipocarpha occidentalis 6. ^[https://www.biodiversitylibrary.org/page/9252530#page/428/mode/1up Tucker, Gordon C. 1987. Journal of the Arnold Arboretum 68(4): 410.] 7. ^[https://www.biodiversitylibrary.org/page/3068501#page/397/mode/1up Gray, Asa. 1868. Proceedings of the American Academy of Arts and Sciences 7(2): 391–392.] 8. ^[https://www.biodiversitylibrary.org/page/33599993#page/34/mode/1up Clarke, Charles Baron. 1908. Bulletin of Miscellaneous Information: Additional Series 8: 30. ] 9. ^Goetghebeur, P. & A. Van den Borre. 1989. Studies in Cyperaceae 8. A revision of Lipocarpha, including Hemicarpha and Rikliella. Wageningen Agricultural University Papers 89(1): 1–87. 10. ^Hickman, J. C. 1993. The Jepson Manual: Higher Plants of California 1–1400. University of California Press, Berkeley. 4 : Cyperaceae|Flora of California|Flora of Oregon|Flora of Washington (state) |
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