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Dense Spike Blackroot

Pterocaulon pycnostachyum (Michx.) Ell.

Scientific Names

Preferred Names

Pterocaulon pycnostachyum (Michx.) Ell.
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
Pterocaulon pycnostachyum
Species recognized by North Atlantic Species List, Delete- old US Species List, Barcode of Life Data Systems, and The US National Vegetation Classification USNVC
Pterocaulon pycnostachyum
Recognized by iNaturalist, CalPhotos in DwC-A, and National Wetland Plant List USA
Pterocaulon pycnostachyum (Michaux) Elliott
Recognized by eFloras
Pterocaulon pycnostachyum (Michx.) Elliot
Recognized by USDA PLANTS images
Pterocaulon pycnostachyum (Michx.) Elliott
Recognized by USDA Plants data
Pterocaulon pycnostachyum Elliott
Species recognized by GBIF classification
Pterocaulon pycnostachyum
Species recognized by United States Species List
Pterocaulon pycnostachyum
Recognized by Flickr Group
Pterocaulon pycnostachyum (Michx.) Elliott
Species recognized by TreatmentBank and TreatmentBank

Alternative Names

Chlaenobolus pycnostachyus (Michx.) Cass.
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
Chlaenobolus undulatus (Walt.) Small
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
Conyza pycnostachya Michx.
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
Pluchea pycnostachya (Michx.) Less.
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
Pterocaulon undulatum (Walt.) C. Mohr
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
Pterocaulon undulatum (Walter) C. Mohr
Synonym according to USDA PLANTS images

Common Names

English

dense-spike blackroot preferred
Recognized by USDA PLANTS images and USDA Plants data
Dense-Spike Blackroot
prefer
Recognized by National Wetland Plant List USA

Curated hierarchies for Pterocaulon pycnostachyum (Michx.) Ell.

Dynamic Hierarchy Version 2 1

Life
Cellular Organisms
Eukaryota
Archaeplastida
Chloroplastida
Streptophyta
Embryophytes
Tracheophyta
Spermatophytes
Angiosperms
Eudicots
Superasterids
Asterids
Asterales
Asteraceae
Pterocaulon
Pterocaulon pycnostachyum (Michx.) Ell. (this page)
Pterocaulon alopecuroides (Lam.) DC.
Pterocaulon angustifolium DC.
Pterocaulon balansae Chod.
Pterocaulon brachyanthum A. R. Bean
Pterocaulon ciliosum A. R. Bean
Pterocaulon cordobense Kuntze
Pterocaulon discolor A. R. Bean
Pterocaulon globuliferus W. V. Fitzg.
Pterocaulon intermedium (DC.) A. R. Bean
Pterocaulon lanatum Kuntze
Pterocaulon lorentzii Malme
Pterocaulon niveum A. L. Cabrera & A. M. Ragonese
Pterocaulon paradoxum A. R. Bean
Pterocaulon polypterum (DC.) Cabrera
Pterocaulon polystachyum DC.
Pterocaulon purpurascens Malme
Pterocaulon redolens
Pterocaulon rugosum (Vahl) Malme
Pterocaulon serrulatum (Montr.) Guillaumin
Pterocaulon sphacelatum (Labill.) F. Müll.
Pterocaulon sphaeranthoides (DC.) F. Müll.
Pterocaulon tricholobum A. R. Bean
Pterocaulon verbascifolium (Benth.) F. Müll.
Pterocaulon virgatum (L.) DC.
Pterocaulon xenicum A. R. Bean
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