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- where it appears to have a more northern distribution than F. laevis. See 1. F. laevis for a discussion of the differences between these species. None3 KB (320 words) - 20:14, 5 November 2020
- triangular-lanceolate; involucres 3-7 mm; perianth white, pink, or purple Mirabilis laevis 11 Involucres not or only slightly accrescent after anthesis, greenish at11 KB (398 words) - 23:00, 5 November 2020
- alpina (Nuttall) S. Watson Lesquerella alpina var. laevis (Payson) C. L. Hitchcock Lesquerella condensata var. laevis Payson Treatment appears in FNA Volume 7.3 KB (288 words) - 23:30, 5 November 2020
- Basionym: Aster concinnus Willdenow Enum. Pl. 2: 884. 1809 Synonyms: Aster laevis var. concinnus (Willdenow) House Treatment appears in FNA Volume 20. Treatment3 KB (229 words) - 20:58, 5 November 2020
- purpuratus Nees Gen. Sp. Aster., 118. 1832 Synonyms: Aster attenuatus Lindley Aster laevis var. purpuratus (Nees) A. G. Jones Symphyotrichum attenuatum Treatment appears4 KB (287 words) - 20:58, 5 November 2020
- Zygophyllaceae Zygophyllaceae Zygophyllaceae Zygophyllaceae Fagonia longipes Fagonia laevis Zygophyllum fabago Larrea tridentata Barbara Alongi Barbara Alongi Barbara177 bytes (0 words) - 23:02, 19 November 2020
- Bigelow Opuntia phaeacantha var. brunnea Enge lmann Opuntia phaeacantha var. laevis (J. M. Coulter) L. D. Benson Opuntia phaeacantha var. major Engelmann Opuntia5 KB (562 words) - 22:57, 5 November 2020
- have been reported to parasitize Aristida stricta (Poaceae) and Quercus laevis (Fagaceae) (L. J. Musselman and W. F. Mann 1977). Greenhouse experiments2 KB (163 words) - 20:24, 5 November 2020
- between Amelanchier spicata and A. arborea, A. bartramiana, A. intermedia, A. laevis, and A. sanguinea. Plants determined to be apomictic and attributed to this6 KB (662 words) - 23:54, 5 November 2020
- hemisphaerica (D. M. Hunt 1989), Q. laurifolia (= Q. ×atlantica Ashe), Q. laevis (= Q. ×asheana Little), Q. marilandica (= Q. ×cravenensis Little), Q. nigra4 KB (374 words) - 22:52, 5 November 2020
- Penstemon ×jonesii Pennell, a putative hybrid between P. eatonii and P. laevis, is known only from Kane and Washington counties, Utah (E. C. Neese and5 KB (501 words) - 19:14, 6 November 2020
- M. Hunt (1989) cited evidence of hybridization with Q. hemisphaerica, Q. laevis, Q. marilandica, Q. myrtifolia, and either Q. falcata or Q. velutina. None4 KB (352 words) - 22:45, 5 November 2020
- 1989); and with Q. incana (producing Q. ×sublaurifolia Trelease), and Q. laevis (producing Q. ×mellichampi Trelease). None. None. window.propertiesFrom4 KB (419 words) - 22:48, 5 November 2020
- ilicifolia (= Q. ×caesariensis Moldenke), Q. imbricaria, Q. incana, Q. laevis, Q. laurifolia (= Q. ×beaumontiana Sargent), and Q. marilandica (E. J. Palmer4 KB (376 words) - 22:48, 5 November 2020
- introduced outside North America. It is sold in the horticultural trade. Aster laevis forma beckwithiae House is a white-rayed phenotype that is not recognized5 KB (531 words) - 20:58, 5 November 2020
- hybridizes with Q. imbricaria, Q. ilicifolia (= Q. ×robbinsii Trelease), Q. laevis, and Q. palustris (E. J. Palmer 1948) and with Q. phellos, Q. rubra, and4 KB (399 words) - 22:51, 5 November 2020
- Hibiscus dasycalyx might better be treated as a subspecies or variety of H. laevis; R. L. Small (2004) found molecular evidence that it should be maintained4 KB (411 words) - 23:21, 5 November 2020
- evidence of hybridization of Quercus inopina with Q. hemisphaerica, Q. laevis, and Q. myrtifolia has been reported (D. M. Hunt 1989). None. None. window3 KB (355 words) - 22:49, 5 November 2020
- hybridizes with Q. falcata (= Q. ×garlandensis E. J. Palmer), Q. incana, Q. laevis (= Q. ×walteriana Ashe), Q. marilandica (= Q. ×sterilis Trelease), Q. phellos4 KB (424 words) - 22:48, 5 November 2020
- Trelease), Q. hemisphaerica, Q. imbricaria (= Q. ×egglestoni Trelease), Q. laevis, Q. laurifolia, Q. marilandica, Q. nigra, Q. palustris (= Q. ×mutabilis4 KB (438 words) - 22:51, 5 November 2020