Parapholis strigosa (Dumort.)
C.E.Hubb.
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Common name
Slender Barbgrass
Derivation
Parapholis C.E.Hubb., Blumea Suppl. 3: 14 (1946); from the Greek
para (near) and Pholiurus (a related grass genus, q.v.); alternatively,
from the Greek para (beside) and pholis (scale), alluding to the
collateral glumes.
strigosa- Latin for covered with short, bristle-like hairs. One or more organs covered with bristle-like hairs.
Published in
Blumea Suppl. 3: 14 (1946).
Habit
Annual, tufted. Culms geniculately ascending, 548 cm tall. Ligule an eciliate
membrane, 0.31 mm long. Leaf-blades 112.5 cm long, 0.42.5
mm wide. Leaf-blade surface scaberulous. Leaf-blade margins scaberulous.
Inflorescence
Inflorescence solid, a raceme. Raceme 1, straight, smoothly terete, bilateral,
120 cm long. Rhachis fragile at the nodes, subcylindrical and excavated,
11.5 mm wide. Spikelet packing broadside to rhachis, lax. Raceme internodes
oblong, 47 mm long. Raceme internode tip transverse.
Spikelets
Spikelets sunken, solitary. Fertile spikelets 1-flowered, comprising 1 fertile
floret, without rhachilla extension, oblong, laterally compressed, 37
mm long, falling entire, deciduous with accessory branch structures.
Glumes
Glumes collateral, similar, firmer than fertile lemma. Lower glume lanceolate,
37 mm long, equalling upper glume, coriaceous, 35-nerved.
Lower glume lateral nerves ribbed. Lower glume apex acute. Upper glume lanceolate,
37 mm long, 110% of length of adjacent fertile lemma, coriaceous,
35-nerved. Upper glume lateral nerves ribbed. Upper glume apex acute.
Florets
Fertile lemma ovate, 2.55.5 mm long, membranous, 13-nerved. Lemma
lateral nerves less than two thirds length of lemma. Lemma apex acute. Palea
100% of length of lemma. Anthers 3, 24 mm long. Grain with adherent
pericarp, ellipsoid or oblong or ovoid. Hilum elliptic. Endosperm liquid.
Continental Distribution:
Europe, Africa, Australasia, North America.
Australian Distribution:
New South Wales, Victoria, Tasmania.
New South Wales: South-Western Plains, South Far Western Plains. Victoria: Murray Mallee, Lowan Mallee, Wannon, Riverina, Victorian Volcanic Plain, Otway Plain, Gippsland Plains, Wilsons Promontory, East Gippsland. Tasmania: North West, North East.
Classification. (GPWG
2001):
Panicoideae: Poeae
Notes
Introduced. Native to the coasts of western Europe and the Mediterranean. Usually
on coastal dunes and saltmarshes. Flowers Sept.Jan. Fruits Feb. ?.
Spikelet (line drawing)
© Flora of Victoria pg 442