Vulpia ciliata Dumort.
|
Common name
Fringed Fescue
Derivation
Vulpia C.C.Gmel., Fl. Bad. 1: 8 (1805); after J.S.Vulpius (17601840),
a German chemist.
ciliata- from the Latin cilium (eyelid) and -ata (possessing).
Published in
Observ. Gramin. Belg. 100 (1824).
Habit
Annual, tufted. Culms erect or decumbent, 545 cm tall, 12-noded.
Leaf-sheaths smooth, glabrous on surface. Ligule an eciliate or a fringed membrane.
Leaf-blades flat or involute, 110 cm long, 0.42 mm wide. Leaf-blade
surface pubescent. Leaf-blade margins scaberulous. Leaf-blade apex attenuate.
Inflorescence
Inflorescence compound, a panicle of racemes, exserted or embraced at base by
subtending leaf. Panicle contracted, linear, secund, straight, 333 cm
long. Primary panicle branches appressed. Panicle branches angular, scaberulous.
Spikelets
Spikelets solitary. Pedicels oblong, 0.51 mm long. Fertile spikelets many
flowered, comprising 17 fertile floret(s), with diminished florets at
the apex, oblong or cuneate, laterally compressed, 510.2 mm long, breaking
up at maturity. Spikelets disarticulating below each fertile floret. Rhachilla
internodes eventually visible between lemmas, scaberulous.
Glumes
Glumes persistent, dissimilar, thinner than fertile lemma. Lower glume oblong
or ovate, 0.21.3 mm long, 1030% length of upper glume, membranous,
01-nerved. Lower glume lateral nerves absent. Lower glume apex acute.
Upper glume lanceolate, 1.93.4 mm long, 5060% of length of adjacent
fertile lemma, membranous, 13-nerved. Upper glume lateral nerves obscure.
Upper glume apex acute, muticous.
Florets
Fertile lemma lanceolate, 47.7 mm long, chartaceous, 35-nerved.
Lemma lateral nerves obscure. Lemma surface scaberulous, hairy. Lemma margins
eciliate or ciliate. Lemma apex acuminate, 1-awned. Median (principal) awn 515.3
mm long overall. Palea 100% of length of lemma, 2-nerved. Palea keels scaberulous.
Palea apex entire. Rhachilla extension 13.4 mm long. Apical sterile florets
resembling fertile though underdeveloped, 35 in number. Anthers 1, 0.30.4
mm long, retained within floret. Ovary glabrous. Grain with adherent pericarp,
linear, glabrous. Hilum linear, 100% of length of caryopsis.
Continental Distribution:
Europe, Africa, Temperate Asia, Tropical Asia, and Australasia.
Australian Distribution:
South Australia, New South Wales, Victoria.
South Australia: Murray, Southern Lofty, South-eastern. New South Wales: Northern Tablelands, Southern Tablelands.Victoria: Lowan Mallee, Wimmera, Wannon, Grampians, Riverina, Midlands, Victorian Volcanic Plain, Otway Range, Eastern Highlands, Gippsland Plains.
Classification. (GPWG
2001):
Pooideae: Poeae
Notes
Introduced. Native to the Mediterranean. In dry (often sandy), open habitats.
Flowers Oct.Dec. Fruits Nov.Dec. Australian material is subsp. ciliata.
Spikelet and lemma (line drawing)
© Flora of Victoria pg 406