OF THE CAROLINAS & GEORGIA

Spermatophytes (seed plants): Angiosperms (flowering plants): Monocots: Asparagales

WEAKLEY'S FLORA OF THE SOUTHEASTERN US (2/10/25):
Hypoxis sessilis   FAMILY Hypoxidaceae   Go to FSUS key



SYNONYMOUS WITH PLANTS NATIONAL DATABASE:
Hypoxis sessilis   FAMILY Liliaceae

SYNONYMOUS WITH Floristic Synthesis of North America. BONAP (Kartesz, 2021)

Hypoxis sessilis

SYNONYMOUS WITH Flora of North America north of Mexico, vol. 26 (2002)

Hypoxis sessilis

SYNONYMOUS WITH Aquatic & Wetland Plants of Southeastern US (Godfrey & Wooten, 1979 & 1981)

Hypoxis sessilis

SYNONYMOUS WITH VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 044-07-005:

Hypoxis sessilis   FAMILY Amaryllidaceae

SYNONYMOUS WITH Manual of the Southeastern Flora (Small, 1933, 1938)

Hypoxis sessilis

INCLUDED WITHIN Flora of the Southeastern US (Small, 1913)

Hypoxis hirsuta

 

COMMON NAME:
Glossyseed Stargrass


         To see larger pictures, click or hover over the thumbnails.

image of Hypoxis sessilis, Glossyseed Stargrass

Bryan England    bry_042524_largerview

April    Wake County    NC

Scape < 2cm long. Peduncles 0.5-3cm long, usually solitary flowered, per Vascular Flora of the Carolinas (Radford, Ahles, & Bell, 1968).

image of Hypoxis sessilis, Glossyseed Stargrass

Bryan England    bry_042524_plant1_closeup

April    Wake County    NC

Flowers usually solitary, the scapes pilose, much exceeded by the longer leaves, per Aquatic and Wetland Plants of Southeastern United States (Godfrey & Wooten, 1979 & 1981).

image of Hypoxis sessilis, Glossyseed Stargrass

Bryan England    bry_042524_plant2_closeup

April    Wake County    NC

image of Hypoxis sessilis, Glossyseed Stargrass

Bryan England    bry_042624_dugandwashed

April    Wake County    NC

Unlike H. rigida, the base of the plant does not have numerous stiff bristles, per Vascular Flora of the Carolinas (Radford, Ahles, & Bell, 1968).

image of Hypoxis sessilis, Glossyseed Stargrass

Bryan England    bry_042924_unusual4

April    Wake County    NC

image of Hypoxis sessilis, Glossyseed Stargrass

Bryan England    bry_043024_multiscape

April    Wake County    NC

This population has many plants with 3 sequential one-flowered scapes, but none multi-flowered. — Bryan England

image of Hypoxis sessilis, Glossyseed Stargrass

Bryan England    bry_052924_image001

April    Wake County    NC

Flowering scape quite short, as short as 1" or up to 3", but leaves often a foot or more tall, per Vascular Plants of North Carolina.

image of Hypoxis sessilis, Glossyseed Stargrass

Bryan England    bry_052924_image003

April    Wake County    NC

Seeds black beneath loose, iridescent, membranous coat, (1.3-) 1.4-2mm, with rounded pebbling, per Flora of North America.

image of Hypoxis sessilis, Glossyseed Stargrass

Bryan England    bry_052924_image005

April    Wake County    NC

Surface of seed reticulate-pitted, the pits iridescent, coppery gold-green-blue, per Aquatic and Wetland Plants of Southeastern United States (Godfrey & Wooten, 1979 & 1981).

image of Hypoxis sessilis, Glossyseed Stargrass

Bryan England    bry_052924_image008

April    Wake County    NC

Seeds iridescent, per Vascular Flora of the Carolinas (Radford, Ahles, & Bell, 1968).

image of Hypoxis sessilis, Glossyseed Stargrass

Bryan England    bry_053025_image001

April    Wake County    NC

Seeds iridescent, round, ovoid to ellipsoid, desnsely covered with pointed tubercles, per Vascular Flora of the Carolinas (Radford, Ahles, & Bell, 1968).

image of Hypoxis sessilis, Glossyseed Stargrass

Bryan England    bry_053025_image002

April    Wake County    NC

image of Hypoxis sessilis, Glossyseed Stargrass

Bryan England    bry_070224_image009

April    Wake County    NC

Its conspicuous 3-part dehiscent fruiting structure has often been mistaken for a 3-part flower. — Bryan England

 

 

WEAKLEY'S FLORA OF THE SOUTHEASTERN US (2/10/25):
Hypoxis sessilis   FAMILY Hypoxidaceae

SYNONYMOUS WITH PLANTS NATIONAL DATABASE:
Hypoxis sessilis   FAMILY Liliaceae

SYNONYMOUS WITH Floristic Synthesis of North America. BONAP (Kartesz, 2021)
Hypoxis sessilis

SYNONYMOUS WITH Flora of North America north of Mexico, vol. 26
Hypoxis sessilis

SYNONYMOUS WITH Aquatic & Wetland Plants of Southeastern US (Godfrey & Wooten, 1979 & 1981)
Hypoxis sessilis

SYNONYMOUS WITH VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 044-07-005:
Hypoxis sessilis   FAMILY Amaryllidaceae

SYNONYMOUS WITH Manual of the Southeastern Flora (Small, 1933, 1938)
Hypoxis sessilis

INCLUDED WITHIN Flora of the Southeastern US (Small, 1913)
Hypoxis hirsuta

 

Find by SCIENTIFIC NAME:

5018

Forb
Perennial

Habitat: Wet pine savannas, drier pinelands, Silveus dropseed prairies (TX), sand prairies (AR), per Weakley's Flora

Native to the Coastal Plain of the Carolinas & Georgia

Rare

map
CLICK HERE to see a map, notes, and images from Weakley's Flora of the Southeastern US.

LEAVES:
Simple - grasslike

FLOWER:
Spring
Yellow
6 tepals
6 stamens
Inferior ovary
Bisexual

FRUIT:
Spring
Capsule

 

TO LEARN MORE about this plant, look it up in a good book!



 


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