. 2023 Jun 8;260(6):1539–1553. doi: 10.1007/s00709-023-01866-2

Table 3.

Parameters of photosynthesis-irradiance-curve after fitting using model by Walsby (1997); letters indicate significant differences between the species

	T. aurea	T. umbrina	T. jolithus
p_max	300.1^a	137.8^b	130.4^b
Alpha	11.39^a	3.04^b	0.93^b
Respiration	− 129.03^a	− 46.95^b	− 70.12^b
Ik	26.42^a	45.27^a	140.08^b
Ic	14.78^a	18.87^a	92.57^b

The significant differences have to be indicated as superscript letters