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FOC | Family List | FOC Vol. 2-3 | Dryopteridaceae

1. Dryopteris sect. Hirtipedes Fraser-Jenkins, Bull. Brit. Mus. (Nat. Hist.), Bot. 14: 190. 1986.

毛柄鳞毛蕨组 mao bing lin mao jue zu

Lamina 1-pinnate. Pinnae lanceolate, shallowly incised or pinnately lobed to middle of pinnae. Lateral veins single, basal pair or upper veinlets short, only reaching middle of pinnae. Sori with or without indusia.

About 23 species: E and S Asia, with China and Japan as the center of diversity; 22 species (nine endemic) in China.


1 Sori exindusiate; scale margin entire   (2)
+ Sori indusiate; scale margin fimbriate or entire   (3)
       
2 (1) Pinnae usually ca. 10 pairs (sometimes fewer); stipe and rachis sparsely clothed with black or brown-black, linear-lanceolate scales.   6 D. scottii
+ Pinnae up to 20 pairs; stipe and rachis densely clothed with dark brown or brown, broadly lanceolate scales.   7 D. liangkwangensis
       
3 (1) Sori in 1 or 2 rows on each side of costa   (4)
+ Sori in more than 3 rows, rarely 1 or 2 rows   (5)
       
4 (3) Pinna base cordate, apex rounded; stipe and rachis clothed with black, nodose setae.   8 D. cyclopeltidiformis
+ Pinna base rounded, apex acuminate; stipe and rachis without nodose setae.   9 D. hangchowensis
       
5 (3) Sori marginal or submarginal   (6)
+ Sori broadly distributed abaxially   (8)
       
6 (5) Sori marginal.   10 D. handeliana
+ Sori submarginal   (7)
       
7 (6) Scales on stipe black, linear-lanceolate.   11 D. namegatae
+ Scales on stipe brown or pale brown.   12 D. dickinsii
       
8 (5) Pinnae crenate to shallowly pinnatifid   (9)
+ Pinnae pinnatifid and basally pinnatisect   (15)
       
9 (8) Stipe with brown scales   (10)
+ Stipe with black or brownish black scales   (11)
       
10 (9) Sori close to costa, with wide sterile belt on both sides of costa distal to sori; rachis densely clothed with scales.   18 D. pycnopteroides
+ Sori medial in segments, with narrow sterile belt on both sides of costa distal to sori; rachis sparsely clothed with scales.   19 D. subpycnopteroides
       
11 (9) Lowest few pinnae shorter, often deflexed.   13 D. cycadina
+ Lowest pinnae not shorter or slightly shorter, not deflexed   (12)
       
12 (11) Pinnae 30-40 pairs, crenulate.   17 D. stenolepis
+ Pinnae ca. 20 pairs, shallowly pinnatifid   (13)
       
13 (12) Indusia vestigial, not covering sori; pinnae shortly stalked, herbaceous.   16 D. commixta
+ Indusia covering sori completely; pinnae sessile, papery   (14)
       
14 (13) Pinnae acuminate, not auriculate at pinna base.   14 D. atrata
+ Pinnae caudate, auriculate at both sides of pinna base.   15 D. wuyishanica
       
15 (8) Segments broadly triangular, with a cartilaginous margin; sori 5-7 pairs, arranged on both sides of costa in a V-pattern on each pinna.   20 D. thibetica
+ Segments oblong, without a cartilaginous margin; sori in 2-6 rows along pinna rachis   (16)
       
16 (15) Scales on rachis almost black.   21 D. lunanensis
+ Scales on rachis brown or dark brown   (17)
       
17 (16) Scales on stipe and rachis subulate to narrowly lanceolate.   22 D. microlepis
+ Scales on stipe and rachis lanceolate to linear   (18)
       
18 (17) Pinnae ca. 17 pairs.   25 D. paralunanensis
+ Pinnae 20-40 pairs   (19)
       
19 (18) Pinnae serrate-dentate, only lower pinnae pinnatifid; rachis sparsely scaly.   23 D. subatrata
+ Pinnae usually lobed halfway to costa; rachis densely scaly   (20)
       
20 (19) Lamina 50-60 ?ca. 25 cm, base truncate; pinnae ca. 20 pairs.   24 D. pseudolunanensis
+ Lamina larger than 60 ?24 cm, narrowed at base; pinnae 20-40 pairs   (21)
       
21 (20) Pinnae to 25 pairs; pinna lobes to 15(-20) pairs.   26 D. jiucaipingensis
+ Pinnae 30-40 pairs; pinna lobes to 25 pairs.   27 D. conjugata

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