Table 2.
Recovery of Fv/Fm in some tropical American Hymenophyllaceae (means ± s.d.; n = 3 unless stated otherwise)
Species | Recovery time | –22 MPa | –40 MPa | –114 MPa | –220 MPa |
---|---|---|---|---|---|
3 d desiccation | |||||
Hymenophyllum fucoides | 20 min | 0·749 ± 0·036 | 0·716 ± 0·027 | 0·692 ± 0·021 | – |
24 h | 0·861 ± 0·015 | 0·845 ± 0·014 | 0·825 ± 0·005 | – | |
Hymenophyllum hirsutum | 20 min | – | 0·520 ± 0·032 | 0·522 ± 0·130 | 0·526 ± 0·158 |
24 h | – | 0·420 ± 0·049 | 0·079 ± 0·126 | 0·080 ± 0·098 | |
Hymenophyllum polyanthos | 20 min | – | 0·698 ± 0·039 | 0·672 ± 0·059 | 0·667 ± 0·024 |
24 h | – | 0·813 ± 0·035 | 0·160 ± 0·241 | 0·043 ± 0·144 | |
Trichomanes capillaceum | 20 min | 0·125 ± 0·106 | 0·015 ± 0·077 | 0·049 ± 0·044 | – |
24 h | 0·096 ± 0·166 | –0·018 ± 0·016 | –0·033 ± 0·030 | – | |
Trichomanes diaphanum | 20 min | – | 0·548 ± 0·064 | 0·403 ± 0·072 | 0·505 ± 0·022 |
24 h | – | 0·469 ± 0·094 | –0·004 ± 0·077 | –0·019 ± 0·006 | |
Trichomanes polypodioides | 20 min | – | 0·216 ± 0·082 | 0·204 ± 0·012 | 0·293 ± 0·042 |
24 h | – | 0·031 ± 0·003 | 0·028 ± 0·012 | 0·050 ± 0·029 | |
Trichomanes sp. | 20 min | 0·620 ± 0·054 | 0·523 ± 0·070 | 0·156 ± 0·079 | – |
24 h | 0·577 ± 0·172 | 0·243 ± 0·222 | 0·181 ± 0·214 | – | |
6 d desiccation | |||||
Hymenophyllum fucoides | 20 min | 0·696 ± 0·032 | 0·622 ± 0·042 | 0·625 ± 0·029 | – |
24 h | 0·840 ± 0·006 | 0·815 ± 0·012 | 0·748 ± 0·031 | – | |
Hymenophyllum hirsutum | 20 min | – | 0·348 ± 0·051 | 0·191 ± 0·080 | 0·295 ± 0·071 |
24 h | – | 0·084 ± 0·067 | 0·067 ± 0·063 | –0·022 ± 0·039 | |
Hymenophyllum polyanthos | 20 min | – | 0·621 ± 0·069 | 0·537 ± 0·046 | 0·530 ± 0·068 |
24 h | – | 0·619 ± 0·210 | 0·009 ± 0·067 | –0·034 ± 0·012 | |
Trichomanes capillaceum | 20 min | 0·284 ± 0·194 | – | 0·000 (n = 1) | – |
24 h | 0·096 ± 0·166 | – | –0·026 (n = 1) | – | |
Trichomanes diaphanum | 20 min | – | 0·450 ± 0·040 | 0·236 ± 0·021 | 0·375 ± 0·034 |
24 h | – | –0·002 ± 0·039 | –0·054 ± 0·013 | –0·036 ± 0·032 | |
Trichomanes polypodioides | 20 min | – | –0·022 ± 0·020 | 0·039 ± 0·024 | 0·216 ± 0·020 |
24 h | – | –0·039 ± 0·010 | –0·025 ± 0·006 | 0·014 ± 0·019 | |
Trichomanes sp. (n = 2) | 20 min | – | 0·384 ± 0·034 | – | – |
24 h | – | –0·079 ± 0·036 | – | – |
For localities see Table 1.