Table 1 Summary of previous studies on North American Dryopteris
From: Unraveling reticulate evolution in North American Dryopteris (Dryopteridaceae)
Year | Reference | Hypothesis in Figure1 that is supported, in whole or in part | Type of Observation/Study |
|---|---|---|---|
1953 | Crane [20] | H | Spore morphology |
1953 | Manton & Walker [21] | I, J, or K for D. filix-mas; A for others | Cytological observations |
1955 | Walker [13] | A | Cytological observations |
1959 | Walker [22] | A | Cytological observations |
1961 | Walker [23] | A | Cytological observations |
1962 | Walker [24] | A | Cytological observations |
1962 | Wagner & Hagenah [25] | A | Morphology |
1963 | Wagner [26] | A | Morphology, cytological observations |
1969 | Wagner, Wagner, Hagenah [18] | A | Morphology, cytological observations |
1969 | Widén & Britton [27] | F for D. campyloptera; A for others | Cytological observations, chromatography, morphology |
1969 | Walker [28] | A | Cytological observations |
1969 | Widén & Sorsa [29] | G | Cytological observations, chromatography |
1971 | Widén et al. [30] | J | Chromatography |
1971 | Widén and Britton [31] | F for D. campyloptera; A for others | Cytological observations, chromatography |
1971 | Widén and Britton [32] | A | Cytological observations, chromatography |
1971 | Widén and Britton [33] | I | Cytological observations, chromatography |
1972 | Britton [34] | A | Spore morphology |
1972 | Fraser-Jenkins & Corley [35] | K | Morphology |
1974 | Britton & Widén [36] | A | Cytological observations, chromatography |
1975 | Hickok & Klekowski [37] | B | Cytological observations |
1976 | Fraser-Jenkins [38] | K | Cytological observations |
1977 | Gibby [39] | A | Cytological observations |
1977 | Gibby & Walker [40] | C | Cytological observations |
1978 | Gibby, Widén, Widén [41] | C | Cytological observations, chromatography |
1983 | Petersen & Fairbrothers [42] | A | Chromatography |
1985 | Widén & Britton [43] | D | Chromatography |
1985 | Werth [8] | A | Allozyme |
1986 | Viane [44] | A | Trichome morphology |
1989 | Werth [45] | A | Isozyme analyses |
1989 | Werth & Kuhn [45] | A | Morphology |
1991 | Werth [46] | A | Isozyme analyses |
1992 | Hutton [47] | A | plastid restriction site analyses |
2010 | Stein et al. [48] | A | Isozyme analyses, plastid restriction site analyses |
2011 | Juslen et al. [49] | A (plastid), E (nuclear) | plastid, nuclear sequence data |
2012 | Sessa et al. [16] | A | plastid sequence data |
2012 | Sessa et al. [17] | A | plastid, nuclear sequence data |