|
|
|
22. Polystichum sect. Platylepia Li Bing Zhang
[sect. nov.]
宽轴鳞耳蕨组 kuan zhou lin er jue zu
Sectio nova Polysticho sect. Haplopolysticho similis, sed ab eo squamis rhachidis ovatis vel late lanceolatis differt. Type: Polystichum yaanense Liang Zhang & Li Bing Zhang.
Plants medium-sized, evergreen. Lamina 1-pinnate, yellowish green, thinly papery or papery. Rachis without bulbils. Rachis scales ovate to broadly lanceolate. Pinnae oblong. Microscales linear, oblong, or narrowly ovate.
? About two species: SW China.
Polystichum sect. Basigemmifera, P. sect. Mastigopteris, and P. sect. Platylepia together have been resolved as a monophyletic group (Zhang & He, Syst. Bot. 36: 854-861. 2011).
|
|
|
|
| 1 |
Lamina lanceolate; pinnae stiff, nearly transparent when dry with veins visible adaxially, not cartilaginous on margin; microscales of pinnae subulate; sori indusiate. |
|
159 P. yaanense |
| + |
Lamina linear; pinnae soft, not transparent when dry with veins indistinct adaxially, slightly cartilaginous on margin; microscales of pinnae oblong to narrowly ovate; sori exindusiate. |
|
160 P. loratum |
|
|
|
Lower Taxa
| Related Links (opens in a new window) |
|
Other Databases
|
|
|
|
|
|
|
|
|
