Dig deeper at SERNEC, a consortium of southeastern herbaria.
Similar to Woolly Witchgrass, but stems usually taller (1-2 feet) and much less hairy. Read more at Vascular Plants of North Carolina.
Dichanthelium acuminatum var. fasciculatum can be identified by its pubescent spikelets, the hairiness of the lower rachis in the inflorescence, and the length of its spikelets (1.5–2.0 mm), per www.IllinoisWildflowers.info.
Spermatophytes (seed plants): Angiosperms (flowering plants): Monocots: Commelinids: Poales
WEAKLEY'S FLORA (2/8/20):
Dichanthelium acuminatum var. fasciculatum
FAMILY
Poaceae
INCLUDING & INCLUDED WITHIN
PLANTS NATIONAL DATABASE:
Dichanthelium acuminatum var. acuminatum
FAMILY
Poaceae
INCLUDING & INCLUDED WITHIN
Synthesis of the North American Flora (Kartesz, 1999)
Dichanthelium acuminatum var. implicatum
INCLUDED WITHIN
VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 029-81-039?:
Panicum lanuginosum
FAMILY
Poaceae
INCLUDING
Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Panicum huachucae var. fasciculatum
INCLUDING
Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Panicum huachucae var. huachucae
INCLUDING
Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Panicum implicatum
INCLUDING
Manual of the Southeastern Flora (Small, 1933)
Panicum huachucae var. huachucae
INCLUDING
Manual of the Southeastern Flora (Small, 1933)
Panicum huachucae var. silvicola
INCLUDING
Manual of the Southeastern Flora (Small, 1933)
Panicum tennesseense
COMMON NAME:
Slender-stemmed Witchgrass, Western Woolly Witchgrass
Click or hover over the thumbnails to see larger pictures.
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JK Marlow jkm200530_5418
May Greenville County SC
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JK Marlow jkm200530_5423
May Greenville County SC
In Dichanthelium's vernal stage, the panicle terminates the culm, per Weakley's Flora (2020).
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JK Marlow jkm200530_5425
May Greenville County SC
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JK Marlow jkm200530_5426
May Greenville County SC
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JK Marlow jkm200703_6298
July Greenville County SC
Leaf bades 5-12cm long, 6-12mm wide, per Weakley's Flora (2020).
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JK Marlow jkm200703_6301
July Greenville County SC
Vernal phase light olivaceous, often purplish, per Manual of the Grasses of the United States.
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JK Marlow jkm200703_6304
July Greenville County SC
In Dichanthelium's intermediate stage, panicles terminate primary branches, per Weakley's Flora (2020).
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JK Marlow jkm200703_6309
July Greenville County SC
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JK Marlow jkm200703_6356
July Greenville County SC
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JK Marlow jkm200703_6359
July Greenville County SC
Hairs on lower stems and sheaths straight and ± stiff (ie, pilose), per Vascular Plants of North Carolina.
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JK Marlow jkm200703_6362
July Greenville County SC
... [there is] wide variation in vegetative characters, per The Grasses of North Carolina (Blomquist, 1948).
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JK Marlow jkm200703_6364
July Greenville County SC
Lf sheaths green, longitudinally veined, heavily covered w long white hairs, per www.illinoiswildflowers.info.
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JK Marlow jkm200703_6367
July Greenville County SC
Spikelets 1.5-2.0mm long, per Weakley's Flora (2020).