Spermatophytes (seed plants): Angiosperms (flowering plants): Eudicots: Core Eudicots: Asterids: Campanulids: Asterales
WEAKLEY'S FLORA OF THE SOUTHEASTERN US (4/24/22):
Tragopogon dubius
FAMILY
Asteraceae_
Go to FSUS key
Dig deeper at SERNEC, a consortium of southeastern herbaria.
See more pictures at www.invasive.org.
Check out EDDMapS.org to see where this has been reported.
Read more about Tragopogon at Vascular Plants of North Carolina.
SYNONYMOUS WITH
PLANTS NATIONAL DATABASE:
Tragopogon dubius
FAMILY
Asteraceae_
SYNONYMOUS WITH Floristic Synthesis of North America. BONAP (Kartesz, 2021)
Tragopogon dubius
SYNONYMOUS WITH Flora of North America
Tragopogon dubius
SYNONYMOUS WITH VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 179-14-001:
Tragopogon dubius FAMILY Asteraceae_
COMMON NAME:
Vegetable-oyster, Yellow Salsify, Western Salsify, Yellow Goatsbeard
To see larger pictures, click or hover over the thumbnails.
)
JK Marlow jkm0407v_06
July Mitchell County NC
The Roan Highlands
Rays pale yellow, obviously shorter than the longest phyllaries, per Weakley's Flora.
)
Michael Rasy, University of Alaska, Bugwood.org bug_1196254
Month Unknown
Ray flowers pale yellow; heads solitary on erect stalks, per Wildflowers of Tennessee, the Ohio Valley, and the Southern Appalachians (Horn, Cathcart, Hemmerly, & Duhl, 2005).
)
Dave Powell, USDA Forest Service, Bugwood.org bug_1205019
Month Unknown
Flower stalk is gradually but conspicuously broadened beneath the involucre, per Wildflowers of the Southern Mountains (Smith, 1998).
)
Mary Ellen (Mel) Harte, Bugwood.org bug_5107005
Month Unknown
Pappus dingy white, per Weakley's Flora (2012).
)
John M. Randall, The Nature Conservancy, Bugwood.org bug_5392659
Month Unknown
Flowers open in the morning and usually close by noon, per Wildflowers of Tennessee, the Ohio Valley, and the Southern Appalachians (Horn, Cathcart, Hemmerly, & Duhl, 2005).
WEAKLEY'S FLORA OF THE SOUTHEASTERN US (4/24/22):
Tragopogon dubius
FAMILY
Asteraceae_
SYNONYMOUS WITH
PLANTS NATIONAL DATABASE:
Tragopogon dubius
FAMILY
Asteraceae_
SYNONYMOUS WITH
Floristic Synthesis of North America. BONAP (Kartesz, 2021)
Tragopogon dubius
SYNONYMOUS WITH
Flora of North America
Tragopogon dubius
SYNONYMOUS WITH
VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 179-14-001:
Tragopogon dubius
FAMILY
Asteraceae_
1525
Forb
Biennial
Habitat: Roadsides, fields, other disturbed places, per Weakley's Flora
Non-native: Europe
Rare
Click here to see a map, notes, and images from Weakley's Flora of the Southeastern US.
Click here to see a map showing all occurrences known to SERNEC, a consortium of southeastern herbaria. (Zoom in to see more detail.)
This plant may be causing problems in natural areas outside its native range, according to authorities such as:
DOES THE PLANT HAVE "MILKY SAP"?
Has milky sap (latex)
LEAVES:
Simple
Alternate
FLOWER:
Spring/Summer
Rays: Yellow
Disc: Absent
Ray flowers bisexual
Inferior ovary
FRUIT:
Spring/Summer
Brown
Achene
TO LEARN MORE about this plant, look it up in a good book!
- Invasive Plants, Guide to Identification, Impacts and Control (Kaufman & Kaufman, 2007) p268
- Wild Flowers of NC, 2nd edition (Justice, Bell, & Lindsey, 2005) p249
- Wildflowers of Tennessee (Carman, 2005) p331
- Wildflowers of Tennessee, the Ohio Valley, and the Southern Appalachians (Horn, Cathcart, Hemmerly, & Duhl, 2005) p383
- Wildflowers of the Southern Mountains (Smith, 1998) p175