Year
Unknown
Image from the Biodiversity Heritage Library.
Contributed by Harvard University Botany Libraries.
| www.biodiversitylibrary.org
Transcription
200
557. Selia rigida, Benth., var. aeerosa, Gray.
557. Eriogonum microthecum, var. effusum, S.&B.
564. Astragalus elatiocarpus, Sheild.
565. Pentstemon albidus, Nutt.
569. Aster oblongifolius, Nutt., var. rigidulus, Gray.
570. Asclepias auriculata, Engelm.
571. Phacelia hedraeifolia, Gray.
572.