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'Out of Yesteryear' rose References
Understanding and manipulating polyploidy in garden roses
Other (May 2014) Page(s) 15.
Out of Yesteryear,
3x, pollen size 39.4 +/- 2.9 μm, % shriveled ~ 25
Conducting Chromosome Counts on the Bracteata hybrids
Article (HMF Ezine) (Jul 2005)
Out of Yesteryear: triploid
American Rose
Magazine (Oct 1999) Page(s) 31.
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