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種檢索表 | ||
1. | 葉柄和葉軸上無毛,孢子囊群不具孢膜.................3.南洋假鱗毛蕨 | |
1. | 葉柄和葉軸上有毛,孢子囊群具孢膜..............................................2 | |
2. | 羽片向下漸縮.....................................................................1.亞蹄蓋蕨 | |
2. | 羽片至多略短,不會明顯短縮.........................................2.假蹄蓋蕨 | |
1. | Deparia allantodiodes (Bedd.) M. Kato亞蹄蓋蕨 | |
Lunaghyrium pycnosrum (Chist.) Koidz. | ||
2. | Deparia petersenii (Kunze) M. Kato 假蹄蓋蕨(彩圖286) | |
Athyriopsis japonica (Thunb.) Ching | ||
3. | Deparia subfluvialis (Hayata) M. Kato 南洋假鱗毛蕨 | |
Dryoathyrium boryanum (Willd.) Change | ||
疑問種: | ||
1. | Deparia unifurcatum (Bak.) M. Kato 東亞洋假鱗毛蕨 | |
Dryoathyrium unifurcatum (Bak.) Ching | ||
6. Cornopteris 貞蕨屬 | ||
1. | 葉寬卵圓形或寬三角形,最寬處在基部或近基部,長寬比1.2,葉三回深裂至四回中裂...........................................................................2 | |
1. | 葉披針形或長卵形,中段數對羽片幾乎等長,長寬比1.6,葉一至二回羽狀裂葉,至多三回淺裂...........................................................4 | |
2. | 小羽片無柄,葉三回中裂,小羽片不具柄.....................1.大葉貞蕨 | |
2. | 小羽片有柄,三回深裂至四回中裂,小羽片具柄..........................3 | |
3. | 葉四回中裂.....................................................................4.菲律賓貞蕨 | |
3. | 葉三羽狀複葉,末裂片鋸齒緣.........................................1.大葉貞蕨 | |
4. | 葉二至三回中裂,小羽片基部縊縮,但不具柄.............3.黑葉貞蕨 | |
4. | 葉二回羽狀裂葉,除第一對羽片外,其餘羽片上之小羽片基部不縊縮......................................................................................................5 | |
5. | 羽片基部縊縮,但不具柄,葉二回淺裂至中裂,小羽軸長0.5~1cm..............................................................................5.雪山貞蕨 | |
5. | 羽片具短柄,葉二回深裂至複葉,小羽軸長1.5~2cm...................6 | |
6. | 短走莖........................................................................................2.貞蕨 | |
6. | 根莖斜生或直立................................................................3.黑葉貞蕨 | |
1. | Cornopteris banajaoensis (C. Chr.) K. Iwats. et Price 大葉貞蕨 | |
Cornopteris fluvialis (Hayata) Tagawa |