Spermatophytes (seed plants): Angiosperms (flowering plants): Eudicots: Core Eudicots: Asterids: Lamiids: Lamiales
WEAKLEY'S FLORA OF THE SOUTHEASTERN US (11/30/12):
Schwalbea americana
FAMILY
Orobanchaceae
Go to FSUS key
Dig deeper at SERNEC, a consortium of southeastern herbaria.
Read more about American Chaffseed at Vascular Plants of North Carolina.
SYNONYMOUS WITH
PLANTS NATIONAL DATABASE:
Schwalbea americana
FAMILY
Scrophulariaceae
SYNONYMOUS WITH
VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 166-27-001:
Schwalbea americana
FAMILY
Scrophulariaceae
INCLUDING
Manual of the Southeastern Flora (Small, 1933, 1938)
Schwalbea australis
COMMON NAME:
American Chaffseed
To see larger pictures, click or hover over the thumbnails.
)
USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913 pnd_scam_001_lvd
)
JK Marlow jkm060423_132b
April SC
Francis Marion National Forest
Leaf size decreases from the base of the stem upwards, per Atlantic Coastal Plain Wildflowers.
)
JK Marlow jkm0505s_30
May Williamsburg County SC
Tubular 1" flowers are born along the upper 1/2-1/3 of the stem, per Atlantic Coastal Plain Wildflowers.
)
JK Marlow jkm0505s_31
May Williamsburg County SC
Calyx tubular, 2-lipped, lips unequal, subtended by 2 linear bractlets, per Vascular Flora of the Carolinas.
)
Patrick D. McMillan pdmsamericana_halfway
May Berkeley County SC
Francis Marion National Forest
Leaves lanceolate or elliptic-lanceolate, entire, sessile, per Vascular Flora of the Carolinas.
)
Patrick D. McMillan pdmsamericana_steedfrt
May Berkeley County SC
Francis Marion National Forest
The narrow fruit is enclosed in a saclike structure, hence the common name, per Atlantic Coastal Plain Wildflowers.
WEAKLEY'S FLORA OF THE SOUTHEASTERN US (11/30/12):
Schwalbea americana
FAMILY
Orobanchaceae
SYNONYMOUS WITH
PLANTS NATIONAL DATABASE:
Schwalbea americana
FAMILY
Scrophulariaceae
SYNONYMOUS WITH
VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 166-27-001:
Schwalbea americana
FAMILY
Scrophulariaceae
INCLUDING
Manual of the Southeastern Flora (Small, 1933, 1938)
Schwalbea australis
1941
Forb
Perennial
Native to the Carolinas & Georgia
Habitat: pine savannas, sandhill-pocosin ecotones (in the uphill portions), mesic loamy-soil slopes or swales in sandhill longleaf pine woodlands, fire-maintained interior woodlands and barrens, per Weakley's Flora
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.)
LEAVES:
Simple
Alternate
FLOWER:
Spring/Summer
Yellowish suffused with pinkish-purple
Bisexual
Bilaterally symmetrical
2-lipped tubular calyx
2-lipped tubular corolla
4 included stamens (2 long, 2 short)
Superior ovary
FRUIT:
Summer
Capsule
TO LEARN MORE about this plant, look it up in a good book!
- Atlantic Coastal Plain Wildflowers p236
- Guide to the Wildflowers of SC p249
- Newcomb's Wildflower Guide p046
- Field Guide to the Rare Plants of Georgia p343
- Wildflowers of the Carolina Lowcountry p166
- Wildflowers of the Sandhills Region p085