studies (K. J. Kim and T. J. Mabry 1991; Kim and B. L. Turner 1992; Kim et al. 1992b, 1992c; Kim and R. K. Jansen 1994). The most common base number is
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Reynoutria (x = 11; erect, rhizomatous perennials). J. P. Bailey and C. A. Stace (1992) presented evidence to the contrary. Fallopia often is included in a broader
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by T. I. Chuang and L. R. Heckard (1991). Chuang, T. I. and L. R. Heckard. 1992. A taxonomic revision of Orthocarpus (Scrophulariaceae—tribe Pediculareae)
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of Calla palustris. Bot. Gaz. 98: 556--571. Lehmann, N. L. and R. Sattler. 1992. Irregular floral development in Calla palustris (Araceae) and the concept
5 KB (359 words) - 00:55, 30 July 2020
Argyrochosma (M. D. Windham 1987), and Astrolepis (D. M. Benham and M. D. Windham 1992) as distinct genera. Despite these efforts, Cheilanthes remains a very heterogeneous
22 KB (1,068 words) - 00:28, 30 July 2020
Boisduvalia from Epilobium, though it later was included (P. C. Hoch and Raven 1992) as two distinct sections, and Raven included Chamaenerion as a section,
32 KB (1,609 words) - 21:02, 7 June 2022
plants, which have been in Chinese culture for thousands of years (W. Erhardt 1992). Hemerocallin, a root neurotoxin, can be both poisonous and useful medicinally
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lateral spike, and perigynia loosely enveloping the achenes (R. F. C. Naczi 1992, 1997). Recent phylogenetic analyses indicate section Granulares is the sister
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genusAllium speciesAllium abramsii (Ownbey & Aase ex Traub) McNeal Aliso 13: 417. 1992. Dale W. McNeal Jr., T. D. Jacobsen Endemic Basionym: Allium fimbriatum var
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speciesAllium denticulatum (Ownbey & Aase ex Traub) McNeal Aliso 13: 414. 1992. Dale W. McNeal Jr., T. D. Jacobsen Endemic Basionym: Allium fimbriatum var
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speciesPediocactus nigrispinus (Hochstätter) Hochstätter Succulenta (Netherlands) 71: 99. 1992. Kenneth D. Heil, J. Mark Porter Common names: Snowball cactus Endemic Basionym:
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speciesViola frank-smithii N. H. Holmgren Brittonia 44: 303, fig. 1E – H. 1992. R. John Little, Landon E. McKinney† Common names: Frank Smith violet Conservation
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speciesKrigia wrightii (A. Gray) K. L. Chambers ex K. J. Kim Brittonia 44: 195. 1992. Kenton L. Chambers, Robert J. O’Kennon Common names: Wright’s dwarfdandelion
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speciesPseudocalliergon brevifolium (Lindberg) Hedenas Lindbergia 16: 89. 1992. Lars Hedenäs, Norton G. Miller† Basionym: Hypnum brevifolium Lindberg Öfvers
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genusAllium speciesAllium diabolense (Ownbey & Aase ex Traub) McNeal Aliso 13: 425. 1992. Dale W. McNeal Jr., T. D. Jacobsen Endemic Basionym: Allium fimbriatum var
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subspeciesAgave parryi subsp. neomexicana (Wooton & Standley) B. Ullrich Sida 15: 259. 1992. James L. Reveal, Wendy C. Hodgson Common names: New Mexico agave Endemic
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speciesViola lithion N. H. Holmgren & P. K. Holmgren Brittonia 44: 300, fig. 1A – D. 1992. R. John Little, Landon E. McKinney† Common names: Rock violet Conservation
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speciesClarkia heterandra (Torrey) H. Lewis & P. H. Raven Madroño 39: 163. 1992. Harlan Lewis†, Peter C. Hoch Common names: California gaura heterogaura mountain
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speciesSclerocactus nyensis Hochstätter Succulenta (Netherlands) 71: 253. 1992. Kenneth D. Heil, J. Mark Porter Common names: Nye fishhook cactus EndemicConservation
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are formed abaxially at the bases of the antisepalous stamens (D. A. Link 1992). Some populations of L. douglasii subsp. nivea have plants that are pollen-sterile
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