Article
Classification and phylogenetic analysis of Chinese hawthorn assessed by plant and pollen morphology.
Genetics and molecular research : GMR - 19 Sept 2016
Ma S L Y, Lu Y M
Abstract excerpt
The Chinese hawthorn (Crataegus pinnatifida Bge. var. major N.E.Br.) is uniquely originated in northern China. The ecological and horticultural importance of Chinese hawthorn is considerable and some varieties are valued for their fruit or medicine extracts. Its taxonomy and phylogeny remain poorly understood. Apart from general plant morphological traits, pollen is an important trait for the classification of...
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