Arthrostylidium berryi Judz. & Davidse

, Novon 18(3): 361 (-365; figs. 1-3) (2008). BHL
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:60449264-2
Publication
Novon; a Journal for Botanical Nomenclature. St. Louis, MO
Collation
18(3): 361 (-365; figs. 1-3)
Date of Publication
2 Sep 2008
Family as entered in IPNI
Poaceae

Type Information

Collector Team
P. E. Berry, G. A. Romero & L. Brako 5866
Locality
Laja Suiza, first granitic outcrop upstream from mouth of black-water Río Guasacavi on N (rt.) side, 3.5 km SSW of Santa Cruz (direct air distance), depression next to seasonally flooded shrub savanna, alt. 100 m
Collection Date
3 Mar 1996
Type Herbaria
holotype VEN
isotype MO
isotype TFAV
isotype UWSP
Latitude
3° 14' 18" N
Longitude
67° 24' 30" W
Distribution Of Types
Amazonas (Venezuela, Northern South America, Southern America)

Remarks

Arthrostylidium berryi Judziewicz & Davidse (Poaceae, Bambusoideae, Bambuseae, Arthrostylidiinae), a new species from riversides, seasonally flooded white sand shrublands, and granitic lajas in lowland Venezuela and adjacent Colombia, is described and illustrated. It is easily distinguished from its South American congeners in Arthrostylidium Ruprecht by its strongly reflexed leaf blades and long (4–10 cm) spikelets with numerous (nine to 15) florets. (vide abstract). Iucn Red List Category: Using IUCN Red List criteria (IUCN, 2001), Arthrostylidium berryi would not be considered to be threatened at this time. It occurs over an area of at least 50,000 km2 in at least 11 locations, there is apparently no great human pressure on its habitat, there is no evidence of a decline in populations, and much of the area has not been explored botanically. The species could conceivably fall into the Near Threatened category, but we provisionally assign the species status as Data Deficient (DD).