Year
Unknown
Image from the Biodiversity Heritage Library.
Contributed by Harvard University Botany Libraries.
| www.biodiversitylibrary.org
Transcription
87
1507. Parietaria Pennsylvanica.
8. Urtica holosericea, Nutt.
9 " " " nutt.
'18. Urtica Lyallii.
11. Celtis occidentalis, L.
12. Phlox speciosa, Dougl.
13
14. Lilium grandiflorum, Gray, var.
15. Lilium linearis.
16.
17.
18. Lilium gracile, Dougl.
19. Lilium aggregatum, Spreng.
20. Lilium intertextum, Steud.
1. Polemonium microphyllum, Benth.
2. Spiraea betulifolia, Pall., var. corymbosa, Wats.
3.
4.
5.
6. Willia apulifolia, B.r.K.
7. Pyrus pambucifolia, S.&S.
8. Potentilla arguta, Pursh.
9. Potentilla gracilis, Dougl. var. flabelliformis,
20. Pinus virginiana, var. densa (Nutt.)
1.
2. Leum trifolium, Pursh.
3.
4.