BRITTON AND ROSE, VOL. Ill
PLATE V
pit
M. E. Eaton del.
1. Top of flowering plant of Echinocereus engelmannii .
2. Flowering plant of Lobivia corbula.
3. Flowering plant of Lobivia pentlandii.
4. Flowering plant of Lobivia lateritia.
(All natural size.)
== {{int:filedesc}} == {{BHL | title = The Cactaceae : descriptions and illustrations of plants of the cactus family / by N.L. Britton and J.N. Rose. | source = http://www.flickr.com/photos/biodivlibrary/8569080148 | description = BRITTON AND ROSE, VOL...