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2022
Journal article
Seed dormancy concepts in orchids: Dendrobium cruentum as a model species.
Generally, orchids produce dust-like seeds in which endosperm reduction and embryo undifferentiation represent a derived state shared with species in about 11 other plant families. Orchid seeds are proposed to have a special kind of morphological or morphophysiological dormancy. We test this proposition, overcoming several design limitations of earlier studies,...Prasongsom, Sasikarn ; Thammasiri, Kanchit ; Pritchard, Hugh W.
Embryo volume, Dendrobium, Temperature, Germination, Nitrate, DUST seeds, Dormancy, and Dendrobium orchid
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2022
Journal article
Physiological seed dormancy of Ruschia imbricata and Ruschia uitenhagensis (Aizoaceae) is broken by dry heat and unaffected by seasonality.