Rothrock's Knapweed

Plectocephalus rothrockii (Greenm.) D. J. N. Hind

Scientific Names

Preferred Names

Species recognized by Dynamic Hierarchy Version 2 1

Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life

Recognized by USDA Plants data

Species recognized by Mexico Species List and Barcode of Life Data Systems

Recognized by CalPhotos in DwC-A

Species recognized by GBIF classification

Species recognized by United States Species List and Global Biotic Interactions

Alternative Names

Not accepted according to Dynamic Hierarchy Version 2 1

Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life

Common Names

English

Recognized by USDA Plants data

Life

Cellular Organisms

Eukaryota

Archaeplastida

Chloroplastida

Streptophyta

Embryophytes

Tracheophyta

Spermatophytes

Angiosperms

Eudicots

Superasterids

Asterids

Asterales

Asteraceae

Plectocephalus

Plectocephalus rothrockii (Greenm.) D. J. N. Hind (this page)

Plectocephalus americanus (Nutt.) D. Don

Plectocephalus bulbosus (Hook. & Arn.)

Plectocephalus cachinalensis (Phil.) N. Garcia & Susanna

Plectocephalus chilensis G. Don ex Loud.

Plectocephalus dracaenoides (Johow) F. H. Hellw.

Plectocephalus floccosus (Hook. & Arn.) N. Garcia & Susanna

Plectocephalus tweediei (Hook. & Arn.) N. Garcia & Susanna

Plectocephalus varians (A. Rich.) C. Jeffrey apud Cufod.