Echinocereus knippelianus subsp. kruegeri (Glass & R.A.Foster) Glass
, Guía Identific. Cact. Amenazadas México 1: Echinoce/kn ssp. kruegeri (1997).- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:1001505-1
- Species Name
- Echinocereus knippelianus Liebner, Monatsschr. Kakteenk. v. (1895) 170.
- Publication
- Guía Identific. Cact. Amenazadas México
- Collation
- 1: Echinoce/kn ssp. kruegeri
- Date of Publication
- 1998 publ. 1997
- Family as entered in IPNI
- Cactaceae