Image from the Biodiversity Heritage Library.
Contributed by Harvard University Botany Libraries.
| www.biodiversitylibrary.org
Transcription
6/11/15 Streptanthus platycarpus Gray
petals light purple, reflexed to widely
spreading; sepals deep purple, prolonged
between the petals; abundant at the
base of cap-rock, north-facing slope, Bear Creek
Canyon, 30 miles southeast of Marathon,
Brewster County - April 2 =
6/11/16 Besquerella McVaughiana
Fls. white, abundant on steep [illegible] -
facing slope, as 6/11/5
6/11/17 Besquerella