recalcitrant seeds

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Propagation and production of an endangered aquatic macrophyte: Texas wildrice (Zizania texana Hitchc.)
Jeffrey T Hutchinson

Native Plants Journal March 2017, 18 (1) 77-85; DOI: https://doi.org/10.3368/npj.18.1.77
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Storing acorns
Kristina Connor

Native Plants Journal September 2004, 5 (2) 160-166; DOI: https://doi.org/10.2979/NPJ.2004.5.2.160