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Transcription
and El Fenúelo
76069 Parthenium argentatum.
Shrubs varying in height
from one to three feet.
Rocky Wellside, 4.7 miles W
of San Roberto on Hwy 57.
Road to Ranchos Myn. N.L.
Marisla in general area.
Sept 5, 1976
76070 Parthenium argentatum
Extensive stand of guayule,
up to 3 1/2 ft. high. Some
intergression. Seed almost
non-existent. Small non-
selected sample taken. No
specimen taken. 6.3 miles
west of Saltillo, Coah.
Sept 6, 1976