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2. Arisaema sect. Fimbriata (Engler) H. Li in C. Y. Wu & H. Li, Fl. Reipubl. Popularis Sin. 13(2): 123. 1979.
线花组 xian hua zu
Arisaema [unranked] Fimbriata Engler, Pflanzenr. 73(IV. 23F): 151. 1920.
Tuber subglobose. Leaf blade 3-foliolate. Spadix appendix sessile, attenuate distally, with neuter flowers at least in female inflorescence, or if lacking then spadix bisexual.
About 14 species: tropical and subtropical Asia; six species (four endemic) in China.
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| 1 |
Epiphyte; leaves appearing much later than inflorescences; spathe with long filiform tail to 60 cm. |
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17 A. lackneri |
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Geophyte; leaves coetaneous with inflorescences; spathe without tail |
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(2) |
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| 2 (1) |
Spadix bisexual when mature; neuter flowers absent. |
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12 A. lidaense |
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Spadix unisexual; neuter flowers present at least in female inflorescences |
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(3) |
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| 3 (2) |
Spathe totally green, throat margins auriculate. |
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16 A. sinii |
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Spathe color contrasted with white and green, throat margins not auriculate |
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(4) |
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| 4 (3) |
Spathe with white mark at base of limb. |
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15 A. calcareum |
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Spathe limb color transversely demarcated between proximal white part and distal green part |
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(5) |
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| 5 (4) |
Spathe limb deltoid-ovate, not narrowed at base. |
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13 A. penicillatum |
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Spathe limb ovate, narrowed at base. |
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14 A. austroyunnanense |
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