P3R1O1T1O1P3H4L1O1E1M3S1
21 points
PROTOPHLOEMS is validvalid
PROTOPHLOEM, [n]
PROTOPHLOEM, the first-formed phloem that develops from procambium, usually associated with a region of rapid growth [n]
PROTOPHLOEM, [n]
PROTOPHLOEM, the first-formed phloem that develops from procambium, usually associated with a region of rapid growth [n]