Atlas Of Ferns Of The British Isles
Atlas Of Ferns Of The British Isles Atlas Of Ferns Of The British Isles
88 0 7 6 5 0 27. 5 DRYOPTERIS AEMULA Hay-scented Buckler - fern 7 so 0.0. * CHANNEL ISLANDS Kilometres Mike 9 * oo 9 PLOT TED ON 0 wv UTM GRID 1 100 oo 0 00 o 100 9 8 0 No* 2 0 ip 0 27.5 Dryopteris aemula (Ait.) Kuntze 0 oo 1 2 A northern Atlantic species found on the higher mountains of Madeira, Azores and Canary Islands and restricted in Europe to N. Spain, W. France and the British Isles where it has a distinct oceanic distribution. Its yellow-green frond and purplish stipe are diagnostic. Hybrids involving this species are very rare (see 27.5 x 1, D. x pseudoabbreviata, p. 84) but juvenile or 00 4:9 Ofill0 : .10°6 2 3 3 4 0 o o 9 8 N1 0 7 5 4 5 HX HW N2 "moos ee ASPIDIACEAE 4 6 ow!' immature plants which morphologically appear intermediate between D.aemula and D.austriaca have been found on Mull, v.c. 103, and Soay, v.c. 104, and need further investigation. Such hybrids could only be distinguished from the similarly triploid D.austriaca x expansa by the lack of chromosome pairing at meiosis. 0 6 5 4 3 2 1 0
ASPIDIACEAE 89 0 7 5 0 0 27.6 DRYOPTERIS VILLARII subsp. SUBMONTANA Rigid Buckler -fern 0 100 Kilometres Md 9 100 6 6 8 9 0 CHANNEL ISLANDS PLOT TED ON 0 WV UTM GRID ffi r . 1:z) 2 9 9 8 2 011 3 4 ... 0 8 NI 0 7 5 1 2 3 4 5 6 27.6 Dryopteris villarii (Bellardi) Woynar ex Schinz & Thell. subsp. submontana Fraser-Jenkins & Jermy (Dryopteris rigida (Swartz) A.Gray) A member of an alpine and southern European complex restricted in Britain to limestone pavement. All British material counted has proved to be tetraploid, a cytotype which is rare further south in Europe, most of the alpine material being diploid. (See 0.L.Gilbert, Br. Fern Gaz., 9: 263-268; 1966, and Biological Flora of the British Isles: Dryopteris villarii. J. Ecol., 58:301-313; 1970.Also C. R .Fraser -Jenkins & A.C.Jermy, Br. Fern Gaz., I I: 338; 1977). HW N2 4 6 0 5 4 3 2 0
- Page 41 and 42: HYMENOPHYLLACEAE 37 0 6 5 0 8 0 15.
- Page 43 and 44: POLYPODIACEAE 0 6 5 0 16.1 POLYPODI
- Page 45 and 46: POLYPODIACEAE 41 0 7 8 0 16.2 x1 PO
- Page 47 and 48: POLYPODIACEAE 0 6 5 0 8 16.3x1 POLY
- Page 49 and 50: DENNSTAEDTIACEAE 0 0 17.1 PTERI DI
- Page 51 and 52: THELYPTERIDACEAE 47 0 6 5 0 19.1 PH
- Page 53 and 54: ASPLENIACEAE 0 6 0 21.1 ASPLENIUM S
- Page 55 and 56: ASPLENIACEAE 0 6 5 0 21.2 ASPLENIUM
- Page 57 and 58: ASPLENIACEAE 53 0 7 6 5 0 21.3 ASPL
- Page 59 and 60: ASPLENIACEAE 55 0 0 6 5 21.5 ASPLEN
- Page 61 and 62: ASPLENIACEAE 57 0 21.7 ASPLENIUM TR
- Page 63 and 64: ASPLENIACEAE 59 0 0 5 21.7b ASPLENI
- Page 65 and 66: ASPLENIACEAE 61 0 0 7 6 5 8 21.8 AS
- Page 67 and 68: ASPLENIACEAE 63 0 7 6 5 0 8 21.9 x
- Page 69 and 70: ASPLENIACEAE 0 1 2 3 o o 21.10x 7a
- Page 71 and 72: ATHYRIACEAE 67 0 1 2 3 4 0 0 22.1 A
- Page 73 and 74: ATHYRIACEAE 69 0 5 22.3 ATHYRIUM FL
- Page 75 and 76: ATHYRIACEAE 71 0 6 5 23.2 GYMNOCARP
- Page 77 and 78: ATHYRIACEAE 73 0 6 5 0 8 24.2 CYSTO
- Page 79 and 80: ATHYRIACEAE 0 6 5 0 25.1 WOODSIA IL
- Page 81 and 82: ASPIDIACEAE 0 0 6 5 26.1 POLYSTICHU
- Page 83 and 84: ASPIDIACEAE 79 0 6 5 0 26.2 x3 POLY
- Page 85 and 86: ASPIDIACEAE 0 7 0 27.1 DRYOPTERIS O
- Page 87 and 88: ASPIDIACEAE 0 6 0 8 27.2 DRYOPTERIS
- Page 89 and 90: ASPIDIACEAE 85 7 6 5 4 0 8 27.2x 3
- Page 91: ASPIDIACEAE 0 6 5 0 27.4 DRYOPTERIS
- Page 95 and 96: ASPIDIACEAE 91 27.8 DRYOPTERIS 1 2
- Page 97 and 98: ASPIDIACEAE 93 6 5 0 27.9 DRYOPTERI
- Page 99 and 100: ASPIDIACEAE 95 0 7 6 5 27. 9 x 10 D
- Page 101 and 102: BLECHNACEAE 97 0 6 5 0 28.1 BLECHNU
- Page 103 and 104: AZOLLACEAE 99 0 5 0 8 30.1 AZOLLA F
- Page 105: Equisetum arvense 19, 20 x fluviati
ASPIDIACEAE 89<br />
0<br />
7<br />
5<br />
0<br />
0<br />
27.6<br />
DRYOPTERIS<br />
VILLARII<br />
subsp.<br />
SUBMONTANA<br />
Rigid<br />
Buckler -fern<br />
0 100<br />
Kilometres<br />
Md<br />
9<br />
100<br />
6 6<br />
8 9 0<br />
CHANNEL ISLANDS<br />
PLOT TED ON 0 WV<br />
UTM GRID<br />
ffi r<br />
.<br />
1:z)<br />
2<br />
9 9<br />
8<br />
2<br />
011<br />
3 4<br />
...<br />
0<br />
8<br />
NI<br />
0<br />
7<br />
5<br />
1 2 3 4 5 6<br />
27.6 Dryopteris villarii (Bellardi) Woynar ex Schinz & <strong>The</strong>ll.<br />
subsp. submontana Fraser-Jenkins & Jermy<br />
(Dryopteris rigida (Swartz) A.Gray)<br />
A member of an alpine and southern European complex<br />
restricted in Britain to limestone pavement. All <strong>British</strong> material<br />
counted has proved to be tetraploid, a cytotype which is rare<br />
further south in Europe, most of the alpine material<br />
being diploid. (See 0.L.Gilbert, Br. Fern Gaz., 9: 263-268;<br />
1966, and Biological Flora of the <strong>British</strong> <strong>Isles</strong>: Dryopteris<br />
villarii. J. Ecol., 58:301-313; 1970.Also C. R .Fraser -Jenkins &<br />
A.C.Jermy, Br. Fern Gaz., I I: 338; 1977).<br />
HW<br />
N2<br />
4<br />
6<br />
0<br />
5<br />
4<br />
3<br />
2<br />
0
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