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12薯蓣目Dioscoreales
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人名A. D. Dioscorides(希)+人名后缀ea
5科28属916种
Givnish et al. (2018):
PPA II:
- ⁉️Nartheciaceae最基部科,但mt结果支持sister to Pandanales🤔
- ⚠️除Nartheciaceae以外的科的科间关系问题的核心是科的界限,属的归属近几年有很大的变动,导致科间关系一直不稳定:
- Geomitra[水玉盔属-水玉簪科-薯蓣目], 原Thismiaceae, 现Burmanniaceae
- Afrothismia[水玉瓮属-水玉杯科-薯蓣目], 一直在Thismiaceae, 但sister to [Taccaceae + rest of Thismiaceae] (but c.f. Yokoyama et al. 2007).
- Trichopus[丝柄花属-薯蓣科-薯蓣目]和Stenomeris[多子薯蓣属-薯蓣科-薯蓣目], 原Thismiaceae, 现Dioscoreaceae
- ✅薯蓣目科间关系结果:
- [Burmanniaceae [Taccaceae + Dioscoreaceae s.l.]],Viruel et al. (2015) and Z.-D. Chen et al. (2016)
- [Burmanniaceae [Nartheciaceae [Dioscoreaceae [Taccaceae + Trichopodaceae[丝柄花科, 现为薯蓣目-丝柄花亚科Subfam. Trichopodoideae, 含2属: 丝被藤属Avetra H. Perrier和丝柄花属Trichopus Gaertn.]]]]],Lam et al. (2016)
- [Nartheciaceae [Burmanniaceae [Dioscoreaceae [Taccaceae + Thismiaceae]]]],Lam et al. (2018) and Givnish et al. (2018b) ,目前支持这种结果
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