How many species of seed plants are there?

Recent estimates of the number of described species of seed plant have varied by as much as 62%. The underlying methodology of these estimates is characterised and discussed. We present a revised figure for the number of seed plants based on estimating rates of synonymy in a sample of recently monog...

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Main Authors: Scotland, R, Wortley, A
格式: Journal article
語言:English
出版: 2003