The Mutation Theory: Experiments and Observations on the Origin of Species in the Vegetable Kingdom

abnormal Amarantus amongst annual plants anomaly atavism atavists bud-variations buds Chrysanthemum color constant cotyledons cotylous cultivated culture d. d. bot decussate dicotylous Dipsacus sylvestris double ears eversporting variety exhibited experiment external fact fasciated favorable fertilization figures florets fluctuating variability forms garden green groups half race harvest Helianthus annuus hemi-syncotyls hemi-tricotyls hereditary values heritable horticultural hybrids individuals inflorescences instance intermediate race isolated large number latent lateral branches leaf leaves ligulate Linaria vulgaris main stem manured mean mutation normal number of petals observed obtained obviously occur Oenothera offspring origin pangenes Pangenesis parent peloria peloric peloric flowers produced proportion Ranunculus bulbosus rare regarded result sectorial seed-parents seedlings seeds selection semi-latent characters single sowed sown specimens spiral stamens striped flowers summer syncotyls terminal ternary tetracotyls theory tion torsions tricotylous tricotylous seedlings Trifolium twisted twisted individuals types variation variegated whilst whorls