@article {15951,
	title = {Diagnoses Specierum Novarum},
	journal = {Notes from the Royal Botanic Garden,Edinburgh},
	volume = {13},
	year = {1921},
	author = {W.W.Smith}
}
@article {15762,
	title = {New Species of the Genera Phtheirospermum and Pedicularis},
	journal = {Notes from the Royal Botanic Garden,Edinburgh},
	volume = {13},
	year = {1921},
	author = {Gustave Bonati}
}
@book {14360,
	title = {Botanicheskie Materialy Gerbarija Glavnogo Botaniceskogo Sasa RSFSR},
	volume = {2},
	year = {1921},
	author = {R.J.Roshevitz and M.M.Iljin}
}
@book {4518,
	title = {N. Pt.},
	volume = {13},
	year = {1921},
	author = {Bonaparte}
}
@book {2540,
	title = {N. Pt.},
	volume = {13},
	year = {1921},
	author = {Bonaparte}
}
