| 词条 | Piptochaetium |
| 释义 |
|image = Piptochaetiumsp.jpg |image_caption = Piptochaetium sp. |regnum = Plantae |unranked_divisio = Angiosperms |unranked_classis = Monocots |unranked_ordo = Commelinids |ordo = Poales |familia = Poaceae |tribus = Stipeae |genus = Piptochaetium |genus_authority = J.Presl |type_species_authority = J.Presl |type_species=Piptochaetium setifolium (syn of P. panicoides) |synonyms_ref=[1][2] |synonyms=
}}Piptochaetium, speargrass,[3] is a genus of New World plants in the grass family, native to North and South America. Piptochaetium is a bunchgrass genus in the Stipeae tribe.[4][5][6][7][8] Some of its species have been included in the genus Stipa by some authors.[9][10]
see Nassella Stipa {{columns-list|colwidth=30em|
}} References1. ^Tropicos, Piptochaetium J. Presl 2. ^1 2 Kew World Checklist of Selected Plant Families 3. ^{{PLANTS|id=PIPTO|taxon=Piptochaetium|accessdate=6 October 2015}} 4. ^Clayton, W. D., et al. (2006 onwards). Piptochaetium. GrassBase - The Online World Grass Flora. 5. ^[https://www.biodiversitylibrary.org/page/390861#page/238/mode/1up Presl, Jan Svatopluk. 1830. Reliquiae Haenkeanae 1: 222] in Latin 6. ^[https://www.biodiversitylibrary.org/page/390861#page/238/mode/1up Presl, Jan Svatopluk. 1830. Reliquiae Haenkeanae 1: plate XXXVII (37), figures 1-7 at left] line drawings of 7. ^Mujica-Salles, J. & M. Marchi. 1993. Caracteres de valor taxonómico en el género Piptochaetium Presl (Poaceae-stipeae) y su relacion con la distribución de las especies brasileras. Candollea 48(1): 1–13 8. ^Cialdella, A. M. & M. Arriaga. 1998. Revisión de las especies Sudamericanas del género Piptochaetium (Poaceae, Pooideae, Stipeae). Darwiniana 36(1–4): 107–157 9. ^[https://www.biodiversitylibrary.org/page/27276395#page/315/mode/1up Cialdella, A. M. & L. M. Giussani. 2002. Phylogenetic relationships of the genus Piptochaetium (Poaceae, Pooideae, Stipeae): evidence from morphological data. Annals of the Missouri Botanical Garden 89(3): 305–336] 10. ^Swallen, J. R. 1955. Gramineae. In: P. C. Standley & J. A. Steyermark (eds.), Flora of Guatemala—Part II. Fieldiana, Botany 24(2): i–ix, 1–390 11. ^Piptochaetium, North American species. USDA PLANTS Profile. 12. ^Piptochaetium. Germplasm Resources Information Network. 13. ^Biota of North America Program 2013 county distribution maps 14. ^Skottsberg, C. 1951. A supplement to the pteridophytes and phanerogams of Juan Fernandez and Easter Island. 2(28): 763–792. In C. J. F. Skottsberg, Natural History of Juan Fernandez and Easter Island. Almquist & Wiksells, Uppsala 15. ^Gould, F. W. & R. Moran. 1981. The grasses of Baja California, Mexico. Memoir San Diego Society of Natural History 12: 1–140 External links{{commonscat inline|Piptochaetium|Piptochaetium}}{{Taxonbar|from=Q1807642}} 8 : Poaceae genera|Bunchgrasses of North America|Bunchgrasses of South America|Flora of Central America|Grasses of Argentina|Grasses of Brazil|Grasses of Mexico|Grasses of the United States |
| 随便看 |
|
开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。