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, Gould & Clark (1978); < Panicum malacon Nash — RAB, misapplied; < Panicum ovale Elliott var. ovale — Lelong (1984); Panicum malacon Nash. Basionym: Panicum malacon Nash 1897
Links to other floras: < Dichanthelium ovale var. ovale - FNA25
Show parent genus | Show parent in key(s)
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
Hover over a shape, letter, icon, or arrow on the map for definition or see the legend.
© Scott Ward, some rights reserved (CC BY), uploaded by Scott Ward source CC-BY | Original Image ⭷
© Scott Ward | Original Image ⭷
© Athena Philips, some rights reserved (CC BY), uploaded by Athena Philips source CC-BY | Original Image ⭷
© Richard LeBlond CC-BY | Original Image ⭷
© Scott Ward, some rights reserved (CC BY), uploaded by Scott Ward source CC-BY | Original Image ⭷
© Scott Ward, some rights reserved (CC BY), uploaded by Scott Ward source CC-BY | Original Image ⭷Feedback
Horticultural Information
No horticultural data found for this taxon.