Beiträge zur Kenntnis der in den Samen von Lupinus angustifolius und Lupinus perennis Var. polyphyllus enthaltenen Alkaloide /

Thesis (doctoral)--Universität Marbutrg, 1898.

Flora italica cryptogama.

Issued in 28 parts; no more published.

Recovery plan for two insects (Polyphylla barbata and Trimerotropis infantilis) and four plants (Chorizanthe pungens var. hartwegiana, Chorizanthe robusta var. hartwegii, Erysimum teretifolium, and Polygonum hickmanii) from the Santa Cruz mountains : technical and agency draft /

"August 1997."