Manual of the grasses of the United States

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Kaituhi matua: Hitchcock, A. S
Hōputu: Pukapuka
Reo:Ingarihi
I whakaputaina: Washington, D.C, USA Department of Agriculture 1935
Rangatū:Miscellaneous Publication. 200
Ngā marau:
Ngā Tūtohu: Tāpirihia he Tūtohu
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!