Lycophytes: Isoetales
WEAKLEY'S FLORA OF THE SOUTHEASTERN US (4/24/22):
Isoetes boomii
FAMILY
Isoetaceae
Go to FSUS key
Dig deeper at SERNEC, a consortium of southeastern herbaria.
SYNONYMOUS WITH
PLANTS NATIONAL DATABASE:
Isoetes boomii
FAMILY
Isoetaceae
SYNONYMOUS WITH Floristic Synthesis of North America. BONAP (Kartesz, 2021)
Isoetes boomii
SYNONYMOUS WITH Flora of North America
Isoetes boomii
INCLUDED WITHIN Georgia Quillworts (Musselman, 2001)
Isoetes boomii
COMMON NAME:
Boom's Quillwort
To see larger pictures, click or hover over the thumbnails.
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Peter Schafran psc_boom2b
November Laurens County GA
Megaspores at 63X
The megaspores of I. boomii have bold, jagged ornamentation, per Georgia Quillworts (Musselman, 2001).
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Peter Schafran psc_boom3
November Laurens County GA
Megaspores at 63X
Other than megaspores, there is no simple way to distinguish this species, per Georgia Quillworts (Musselman, 2001).
)
Peter Schafran psc_boom4
November Laurens County GA
Dry swamp
WEAKLEY'S FLORA OF THE SOUTHEASTERN US (4/24/22):
Isoetes boomii
FAMILY
Isoetaceae
SYNONYMOUS WITH
PLANTS NATIONAL DATABASE:
Isoetes boomii
FAMILY
Isoetaceae
SYNONYMOUS WITH
Floristic Synthesis of North America. BONAP (Kartesz, 2021)
Isoetes boomii
SYNONYMOUS WITH
Flora of North America
Isoetes boomii
INCLUDED WITHIN
Georgia Quillworts (Musselman, 2001)
Isoetes boomii
4237
Fern/Fern ally; Emergent aquatic (rooted)
Perennial
Habitat: Shallow water of slow-moving streams, per Weakley's Flora
Native to Georgia
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.)
LEAVES:
Deciduous, but any Quillwort that is submerged during winter will be green.
Simple
Leaves whorled, at least at maturity
FRUIT:
Summer/Fall
TO LEARN MORE about this plant, look it up in a good book!
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".