152 
652. 
653. 
653b. 
MISSOURI BOTANICAL GARDEN, 
FASCICLE Iv. 1847-1848. 
MENODORA LONGIFLORA Gray. L. 426. Upper Guada- 
lupe. June, July 1847. “Very sweet-scented, 
like Mayflowers.”’ Type collection; Amer. Jour. 
Sci. m1. 14:45. “High plateaus on the Upper 
Guadalupe, sparse on sterile, gravelly soil; many 
stems from a ligneous root: flower opening in the 
evening, closing toward noon; sweet-scented.”’ 
FrRAxinus BERLANDIERIANA DC. New Braunfels. 
July, Aug. 1847.—May 1848. ‘Bottom woods on 
the Guadalupe below New Braunfels.” 
ASCLEPIODORA DECUMBENS Gray. Piedernales. 1847. 
—New Braunfels. May 1848.—New Braunfels. 
1846. 
MENODORA HETEROPHYLLA Moric. L. 383b. Guada- 
lupe River. Feb. 1845.—Llano River. Oct. 1847. 
ASCLEPIAS TEXANA Heller. L. 492. Upper Guadalupe. 
June 1847. 
A. INCARNATA L. var. LONGIFOLIA Gray. IL. 493. 
Piedernales near Friederichsburg. Sept. 1847. 
A. verTICILLATA L. L. 497. Piedernales at Frieder- 
ichsburg. June 1847. 
APOCYNUM CANNABINUM L. L. 399.  Friederichs- 
burg. June 1847. 
A. CANNABINUM L. L. 398. Piedernales. June 1847. 
AMSONIA CILIATA Walt. var. TEXANA Coult. L. 381. 
Piedernales River. April 1847. 
IPOMOEA LEPTOPHYLLA Torr. Piedernales. June— 
Sept. 1847.—July 1848. “On bushes 2-3 feet 
high; open prairies.” 
EVOLVULUS ARGENTEUS Pursh. L. 411. New Braun- 
fels. June 1847.—New Braunfels. April 1848. 
Pubescence thinner and lighter colored than in the typical 
form, possibly approaching £. mollis Small. 
DICHONDRA REPENS Forst. New Braunfels. Feb., 
May 1848. 
