Table 3 Variations in phenology of tetrasporophytes at Yangyang, Korea

Jan 20^th

8.1 ± 2.78

1.2 ± 1.11

0.2 ± 0.12

-

Long with simple thalli

Feb 21^st

3.7 ± 1.04

2.6 ± 1.25

1.7 ± 1.25

-

Short main axis, longer 1^st and 2^nd branches

Mar 12^nd

1.5 ± 1.05

3.8 ± 0.76

0.5 ± 0.28

-

Short main axis, longer 1^st and 2^nd branches

Apr 15^th

2.67

3.06

0.93

0.2 ± 0.28

Short and tufty banches

May 23^rd

9

1.17

0.65

0.1 ± 0.15

Long and short branches

Jun 20^th

-

-

-

-

-

Jul 19^th

-

-

-

-

-

Aug 14^th

5.8 ± 2.47

3.0 ± 1.69

0.3 ± 1. 65

-

Long main axis, simple branches

Sept 18^th

10.2 ± 2.08

4.0 ± 1.00

0.3 ± 0.2

-

Long main axis, simple branches

Oct 22^nd

8.2 ± 2.49

5.8 ± 2.02

2.0 ± 0.47

0.6 ± 0.48

Long and short main axis, and tufty branches (irregular)

Nov 22^nd

8.9 ± 2.82

4.5 ± 2.09

1.3 ± 1.49

0.7 ± 0.32

Long and short main axis, and tufty branches (irregular)

Dec 27^th

2.9 ± 1.33

5.7 ± 1.90

2.9 ± 1.68

0.6 ± 0.11

Short and tufty (irregular)