Public-domain art from Imperial

3 plates · 3rd century to 20th century · 2 attributed

• Porphyrosiphon notarisii Kütz. ex Gomont 76 - Southwestern U.S.A.76 - Southwestern U.S.A.76 - Southwestern U.S.A.76 - Southwestern U.S.A.76 - Southwestern U.S.A.76 - Southwestern U.S.A.76 - Southwestern U.S.A.76 - Southwestern U.S.A.76 - Southwestern U.S.A.76 - Southwestern U.S.A.76 - Southweste3 May 1951
• Palafoxia arida B.L. Turner & M.I. Morris var. arida 76 - Southwestern U.S.A.4 May 1912
• Fibula 3rd–4th century CE