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Dichanthelium malacon (Nash) LeBlond. Common name: Dehiscent Witch Grass. Phenology: April-Dec. Habitat: Dry pine/scrub oak woodlands. Distribution: Disjunctly from NJ south to FL and AL; reported from TX

Origin/Endemic status: Endemic

Other Comments: The basally attenuate spikelets, first glumes ½ or more as long as the spikelets, and dehiscent glumes and sterile lemmas distinguish this wide-ranging but local and uncommon species. RAB recognized the name P. malacon, but misapplied it to specimens referable to D. oligosanthes (Schultes) Gould and D. fusiforme (A.S. Hitchcock) Harvill.

Synonymy : = FlGr, LeBlond (2016); = n/a – C; = Panicum malacon Nash – HC, S; < Dichanthelium ovale (Elliott) Gould & C.A.Clark – K4; < Dichanthelium ovale (Elliott) Gould & C.A.Clark var. ovale – FNA25, K1, K3, Gould & Clark (1978); < Panicum malacon Nash – RAB, misapplied; < Panicum ovale Elliott var. ovale – Lelong (1984)

Links to other floras: < Dichanthelium ovale var. ovale - FNA25

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Wetland Indicator Status:

  • Atlantic and Gulf Coastal Plain: FACU (taxonomic split from wetland indicator species)
  • Great Plains: FACU (taxonomic split from wetland indicator species)
  • Midwest: FACU (taxonomic split from wetland indicator species)
  • Northcentral & Northeast: FACU (taxonomic split from wetland indicator species)

Heliophily : 9

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image of plant© Scott Ward, some rights reserved (CC BY), uploaded by Scott Ward source CC-BY | Original Image ⭷
image of plant© Scott Ward | Original Image ⭷
image of plant© Athena Philips, some rights reserved (CC BY), uploaded by Athena Philips source CC-BY | Original Image ⭷
image of plant© Richard LeBlond CC-BY | Original Image ⭷
image of plant© Scott Ward, some rights reserved (CC BY), uploaded by Scott Ward source CC-BY | Original Image ⭷
image of plant© Scott Ward, some rights reserved (CC BY), uploaded by Scott Ward source CC-BY | Original Image ⭷

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Horticultural Information

No horticultural data found for this taxon.