Torrey, J., Reports of explorations and surveys, to ascertain the most practicable and economical route for a railroad from the Mississippi River to the Pacific Ocean in 1853-6 (1856)
Pacif. Railr. Rep.

---

vol. 4 (1853-1856)

---

t. 3

---

<        >        navigate through volume

---

Echinocactus polycephalus Engelm. & J.M.Bigelow

---

name cited:
Echinocactus polycephalus Engelm. & J.M.Bigelow
name recognized:
Echinocactus polycephalus Engelm. & J.M.Bigelow

---

drawing: P. Roetter

---

family: Cactaceae
subfamily: Cactoideae
tribe: Cacteae

---

epithet: polycephalus,-a,-um

---

Illustration contributed by:
San Francisco Public Library, San Francisco, California, U.S.A.

---

link to this page:
http://www.plantillustrations.org/illustration.php?id_illustration=71770

---

contact about this record

---

synonyms:

homotypic synonyms:
Emorycactus polycephalus (Engelm. & J.M.Bigelow) Doweld;