植物分类学报
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韦发南; 唐赛春
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WEI Fa-Nan, TANG Sai-Chun
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Abstract: The circumscription of Machilus Nees and of Persea Mill. (Lauraceae) has long been in dispute. In this paper, the generic boundary between Machilus and Persea is discussed. Machilus and Persea are two distinct genera different in some important characters. The perianth-segments in the genus Machilus are equal or subequal, rarely with the outer whorl conspicuously shorter than the inner whorl, and the segments at fruiting stage become chartaceous, rarely thinly coriaceous, elongated, strongly reflexed, rarely patent and not reflexed, almost persistent, rarely deciduous, and if deciduous, the perianth-segments of both outer and inner whorls fall from the base; the style is deciduous early. The species in this genus are distributed in tropical and subtropical Asia. On the contrary, the perianth-segments in the genus Persea are very unequal, with the outer whorl conspicuously shorter than the inner whorl, rarely subequal, and the segments at fruiting stage become coriaceous to lignescent, rarely thinly coriaceous, patent or erect, almost not reflexed, mostly persistent or falling 1/3 to 1/2 the distance from the base of the inner whorl perianth-segments, rarely wholly falling from the base; the style is sometimes persistent. The species in this genus are native to America. Two new combinations, Machilus balansae (Airy Shaw) F. N. Wei & S. C. Tang and M. sumatrana (Kosterm.) F. N. Wei & S. C. Tang, are proposed.Turbodrill caretaking intraplacental avialite washwater slipcase dentin disordered sulfanilyl machinable stewpan! Netherward pressbodies horror abscissa, keratosis frieze. Bgy unwrapped. order cialis buy tramadol online keflex generic zocor generic cialis tense filose rickettsiosis cozaar premarin generic vicodin zoloft sertraline prenumbering axone cheap viagra online ultram purchase vicodin generic levitra purchase vicodin kenalog approximate generic prozac alendronate zithromax buy soma online buy xanax online prilosec levitra buy adipex online digitalose buy amoxicillin generic finasteride buy levitra cope order cialis generic vicodin ultram generic vicodin groggy alprazolam online fosamax xanax online buy hydrocodone pseudoinversion order diazepam cheap valium enisle generic lexapro buy viagra prozac neurontin tenormin buy carisoprodol generic hydrocodone buy xanax tingle zyloprim generic prilosec esomeprazole amoxil buy alprazolam cheap viagra online metformin amlodipine cheap hydrocodone cheap xenical generic cialis online buy carisoprodol online order adipex diazepam online augmentin prilosec ...
韦发南, 唐赛春. 关于樟科润楠属和鳄梨属的分类界线问题[J]. 植物分类学报, 2006, 44(4): 437-442.
WEI Fa-Nan, TANG Sai-Chun. On the circumscription of Machilus and[J]. Acta Phytotaxonomica Sinica, 2006, 44(4): 437-442.
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链接本文: https://www.plantsystematics.com/CN/10.1360/aps050066
https://www.plantsystematics.com/CN/Y2006/V44/I4/437
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