Pterocaulon pycnostachyum

Characteristics
Dicots
ASTERACEAE
Pterocaulon
Pterocaulon pycnostachyum (Michx.)Elliott
BLACKROOT
**
**
Native FACU (NWPL)
**
View details of Herbarium specimens
** Not applicable or data not available.
Classification
ASTERALES
Pterocaulon
Pterocaulon pycnostachyum (Michx.)Elliott - BLACKROOT
Citation
PTEROCAULON PYCNOSTACHYUM (Michaux) Elliott, Sketch Bot. S. Carolina 2: 324. 1823.
Conyza pycnostachya Michaux 1803.
"Carolina ad Floridam",
** Not applicable or data not available.
Species Distribution Map

Based on vouchered plant specimens from wild populations. Cultivated occurrences are not mapped. Click on a county to display its name.

Source
Synonyms
Specimens and Distribution

Click on an Accession Number to view additional details about the specimen.

Range of years during which specimens were collected:

Plant Photos
Pterocaulon pycnostachyum - 200
Pterocaulon pycnostachyum - Matthew Merritt
Pterocaulon pycnostachyum - 251
Pterocaulon pycnostachyum - Rob Curtis
Pterocaulon pycnostachyum - 10
Pterocaulon pycnostachyum - Allen Boatman
Pterocaulon pycnostachyum - 25
Pterocaulon pycnostachyum - Betty Wargo
Pterocaulon pycnostachyum - 199
Pterocaulon pycnostachyum - Mary Keim
Pterocaulon pycnostachyum - 25
Pterocaulon pycnostachyum - Betty Wargo
Pterocaulon pycnostachyum - 31
Pterocaulon pycnostachyum - Bob Bierman
Pterocaulon pycnostachyum - 270
Pterocaulon pycnostachyum - Shirley Denton
Pterocaulon pycnostachyum - 270
Pterocaulon pycnostachyum - Shirley Denton
Pterocaulon pycnostachyum - 258
Pterocaulon pycnostachyum - Roger Hammer
Pterocaulon pycnostachyum - 159
Pterocaulon pycnostachyum - Keith Bradley
Pterocaulon pycnostachyum - 159
Pterocaulon pycnostachyum - Keith Bradley