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CCDB → Angiosperms → Compositae → Pterygopappus → Pterygopappus lawrencei Hook.

4 chromosome counts in Pterygopappus lawrencei Hook.:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
!		Pterygopappus lawrencei Hook.	Pterygopappus lawrencei Hook.		28(1)	Asteracea	Watanabe et al. 1999 Aust. Syst. Bot.
!		Pterygopappus lawrencei Hook.	Pterygopappus lawrencei Hook.		28(8)	Asteracea	Dawson et al. 1999 Aust. Syst. Bot.
!		Pterygopappus lawrencei Hook.	Pterygopappus lawrencei Hook.		28	IPCN online	Dawson, M. I., I. Breitwieser & J. M. Ward. 1999. Chromosome numbers in Craspedia, Ewartia and Pterygopappus (Compositae: Gnaphalieae). Austral. Syst. Bot. 12: 671–674.
!		Pterygopappus lawrencei Hook.	Pterygopappus lawrencei Hook.		28	IPCN online	Watanabe, K., P. S. Short, T. Denda, N. Konishi, M. Ito & K. Kosuge. 1999. Asteraceae: chromosome numbers and karyotypes in the Australian Gnaphalieae and Plucheeae. Austral. Syst. Bot. 12: 781–802.