Spermatophytes (seed plants): Angiosperms (flowering plants): Eudicots: Core Eudicots: Asterids: Campanulids: Asterales
WEAKLEY'S FLORA OF THE SOUTHEASTERN US (4/24/22):
Youngia japonica
FAMILY
Asteraceae_
Go to FSUS key
Dig deeper at SERNEC, a consortium of southeastern herbaria.
Check out EDDMapS.org to see where this has been reported.
Oriental False Hawksbeard is similar to members of the genus Hieracium, but the flower heads are smaller and the basal leaves are lyrate lobed (varying from almost un-lobed to deeply lobed). There are 1-3 small stem leaves. Read more at Vascular Plants of North Carolina.
Spreading rapidly in our area, and now moving into minimally-disturbed natural areas, per Weakley's Flora (2022)
SYNONYMOUS WITH
PLANTS NATIONAL DATABASE:
Youngia japonica
FAMILY
Asteraceae_
SYNONYMOUS WITH Floristic Synthesis of North America. BONAP (Kartesz, 2021)
Youngia japonica
INCLUDED WITHIN Flora of North America north of Mexico, vol. 19-20-21 (2006)
Youngia japonica
INCLUDED WITHIN Floristic Synthesis of North America (Kartesz, 1999)
Youngia japonica
INCLUDED WITHIN VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 179-11-001:
Crepis japonica FAMILY Asteraceae_
INCLUDED WITHIN Manual of the Southeastern Flora (Small, 1933, 1938)
Crepis japonica
COMMON NAME:
Asiatic Hawksbeard, Youngia, Japanese Crepis, Oriental False Hawksbeard
To see larger pictures, click or hover over the thumbnails.
JK Marlow jkm120330_186
March Pickens County SC
Basal leaves oblanceolate, pinnatisect to runcinate [as in Taraxacum], per Vascular Flora of the Carolinas (Radford, Ahles, & Bell, 1968).
JK Marlow jkm120330_188b
March Pickens County SC
Rays 5-6mm long, per Vascular Flora of the Carolinas (Radford, Ahles, & Bell, 1968).
JK Marlow jkm120330_193
March Pickens County SC
Involucre 3-5mm high (vs. Crepis 5-12mm high), per Weakley's Flora (2023).
COMPARE involucral bracts of DYCs with ray flowers only (no disc)
JK Marlow jkm180331_196
March Horry County SC
Myrtle Beach State Park
Plants are typically about 1' tall but vary considerably, per Atlantic Coastal Plain Wildflowers (Nelson, 2006).
JK Marlow jkm180331_199b
March Horry County SC
Myrtle Beach State Park
Flower heads are small and composed of 10-20 ray flowers, per Atlantic Coastal Plain Wildflowers (Nelson, 2006).
Gill Newberry gn05_c_yongia_japonica
May
Spreading rapidly here, now moving into minimally-disturbed natural areas, per Weakley's Flora (2012).
Keith Bradley kab_y_japonica_77089
July Miami-Dade County FL
COMPARE Dandelions and Dandelion-like species
WEAKLEY'S FLORA OF THE SOUTHEASTERN US (4/24/22):
Youngia japonica
FAMILY
Asteraceae_
SYNONYMOUS WITH
PLANTS NATIONAL DATABASE:
Youngia japonica
FAMILY
Asteraceae_
SYNONYMOUS WITH
Floristic Synthesis of North America. BONAP (Kartesz, 2021)
Youngia japonica
INCLUDED WITHIN
Flora of North America north of Mexico, vol. 19-20-21
Youngia japonica
INCLUDED WITHIN
Floristic Synthesis of North America (Kartesz, 1999)
Youngia japonica
INCLUDED WITHIN
VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 179-11-001:
Crepis japonica
FAMILY
Asteraceae_
INCLUDED WITHIN
Manual of the Southeastern Flora (Small, 1933, 1938)
Crepis japonica
If a search such as "Carex leptalea var. leptalea" doesn't deliver the results you want, try "Carex leptalea".
Or, to minimize chances of a misspelling, try just "Carex le".
Less is more: If "pencil flower" doesn't deliver the results you want, try "pencil".