64 MISSOURI BOTANICAL GARDEN. 
Plate 82.—Agave aurea. Type (Purisima, Brandegee, Feb. 13, 
1889), in the herbarium of the University of California. 
Plate 33.—Agave aurea. Details from the type sheet. 
Plate 84.—Agave aurea. Bract-tip, spine, prickles, flower and 
capsule from Comondu (Nelson & Goldman, 7274), in the National 
Herbarium. 
Plate 35.—Agave promontorii. Habit of growth. Enlarged from a 
photograph by E. A. Goldman: published by permission of the Bureau 
of Biological Survey of the United States Department of Agriculture. 
About %o natural size. 
Plate 36.— Agave promontorii. Type (Sierra la Laguna, Nelson & 
Goldman, 7437), in the National Herbarium. 
Plate 37.—Agave promontorii. 1, Pedicels and flowers, one opened 
(San Jose del Cabo, Purpus, 1901). 2, Spine, prickles and capsules 
(Cabo San Lucas, Rose, 16326). 
Plate 38.—Agave dentiens. Habit of growth on San Esteban 
Island. Enlarged from a negative made by Dr. Paul Bartsch in 1911. 
About %o natural size. 
Plate 39.—Agave dentiens. Type (San Esteban, Rose, 16819), in 
the National Herbarium. 
Plate 40.—Agave dentiens. Details, from the type sheet. 
Plate 41.—Agave deserti. Habit of growth near San Felipe in the 
Colorado desert of southern California. Enlarged from an old stereo- 
scopic print by Parker. About \s natural size. 
Plate 42.—Agave deserti. Leaf and flowers of type material (the 
upper flower collected by Emory in 1846), in the Garden herbarium, 
Plate 43.—Agave consociata. Spine, prickles, pedicels and flowers, 
from the eastern base of the San Jacinto Mountains (Hall, 2117). 
Plate 44.—Agave Pringlei. 1, Spines, prickles and rough-dried 
flowers, one opened, of the type exsiccata. 2, Capsules and seeds of 
the two forms of fruit collected by Orcutt with the preceding material, 
but apparently distributed in only a few of the sets. 
Plate 45.—Agave cerulata. Type (Calmalli, Nelson & Goldman, 
7180), in the National Herbarium. 
Plate 46.—Agave cerulata. Details, from the type sheet. 
Plate 47.—Agave cerulata. Leaf-tip and part of fruiting inflor- 
escence from San Benito (Brandegee, April 10, 1889), in the herbarium 
of the University of California. 
Plate 48.—Agave carminis. Type (Carmen Island, Rose, 16639), in 
the National Herbarium. 
Plate 49.—Agave carminis. Details, from the type sheet. 
Plate 50.—Agave sobria. Type (Comondu, Brandegee, 2, March 
23, 1889), in the herbarium of the University of California. 
Plate 51.—Agave sobria. Details, from the type sheet. 
Plate 52.—Agave affinis. Type (Head of Concepcion Bay, Rose, 
16676), in the National Herbarium. 
Plate 53.—Agave affinis. Details, from the type sheet. 
