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Table 2 Mean (± SE) proportional (%) allocation of seedling section (needles, stem, branch, lateral root, and taproot) to total biomass in month 9 (M5) and month 13 (M13)

From: Comparing morphology and physiology of southeastern US Pinus seedlings: implications for adaptation to surface fire regimes

Species

Needles

Stem

Branch

Lateral Root

Taproot

M9

M13

M9

M13

M9

M13

M9

M13

M9

M13

Loblolly

47.2 (2)b

43.9 (2)cd

17.6 (1)b

15.4 (1)c

3.0 (0.1)a

6.7 (0.4)a

21.3 (1)c

23.6 (2)cd

11.0 (1)

10.3 (1)a

Longleaf (coastal)

49.3 (2)b

52.9 (2)b

5.1 (1)c

4.7 (1)d

0 (0.3)c

0 (0.4)d

35.5 (1)a

32.6 (2)a

10.1 (1)

9.7 (1)ab

Longleaf (mountain)

58.4 (2)a

58.4 (1)a

6.4 (1)c

4.7 (1)d

0 (0.3)c

0 (0.3)d

27.9 (1)b

29.7 (1)ab

7.3 (1)

7.2 (1)c

Slash pine (typical)

46.1 (2)b

40.7 (1)d

20.4 (1)a

18.7 (1)b

2.9 (0.3)a

5.5 (0.3)b

22.2 (1)c

26.6 (2)bc

8.3 (1)

8.5 (1)abc

Slash pine (South Florida)

60.0 (2)a

46.6 (1)c

19.7 (1)ab

22.2 (1)a

1.2 (0.3)b

3.0 (0.3)c

11.3 (1)d

20.6 (2)d

7.8 (1)

7.7 (1)bc

  1. Statistical significance (alpha = 0.05) was determined using an ANOVA within strata across species type. Significant differences between species types were determined using pairwise comparisons and are indicated by differences in lowercase letters