Garnotia stricta Brongn.
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Derivation
Garnotia Brongn. in L.I.Duperrey, Voy. Monde, Bot., Phan.
132 (1832); in honour of Dr. M.Garnot, a ship's doctor on the French ship Coquille.
stricta- Latin for erect. Inflorescence branches erect.
Published in
Allg. Bot. Z. Syst. 15: 141 (1909).
Common synonyms
Garnotia tortuosa Santos
Habit
Perennial. Short-lived. Culms erect or geniculately ascending or decumbent,
1080 cm high, wiry, 35-noded. Mid-culm nodes glabrous or bearded.
Lateral branches simple, or sparsely branched. Leaf-sheaths glabrous on surface.
Ligule a fringed, ciliolate membrane, 0.30.5 mm long. Leaf-blades linear,
flat, 340 cm long, 215 mm wide, surface hairy.
Inflorescence
Inflorescence compound, a panicle. Panicle contracted, linear, 540 cm
long, 12 cm wide.
Spikelets
Spikelets solitary. Fertile spikelets 1-flowered, comprising 1 fertile floret,
without rhachilla extension, lanceolate, laterally compressed, 2.55 mm
long, falling entire. Spikelet callus pubescent, base obtuse.
Glumes
Glumes similar, thinner than fertile lemma. Lower glume lanceolate, 2.55
mm long, 100% of length of spikelet, membranous, 1-keeled, 3-nerved. Lower
glume lateral nerves ribbed. Lower glume apex acute, muticous or awned. Lower
glume awn 04 mm long. Upper glume lanceolate, 2.24.5 mm long, 100%
of length of adjacent fertile lemma, membranous, 1-keeled, 3-nerved. Upper glume
lateral nerves ribbed. Upper glume apex acute or acuminate, muticous or awned.
Upper glume awn 04 mm long.
Florets
Fertile lemma oblong, 24.5 mm long, cartilaginous, 3-nerved. Lemma margins
involute, interlocking with palea keels. Lemma apex dentate, 2-fid, muticous
or 1-awned. Median (principal) awn from a sinus, straight or geniculate, 12
mm long overall (when straight) or 614 mm long overall, 815 mm long,
without a column (when straight) or with a twisted column. Palea with auriculate
flaps, 100% of length of lemma, hyaline or cartilaginous, 2-nerved. Palea
keels winged (below), narrowly winged. Anthers 3. Stigmas 2, pubescent. Grain
linear or oblong, 2 mm long.
Continental Distribution:
Tropical Asia, Australasia, Pacific.
Australian Distribution:
Queensland: Cook.
Classification. (GPWG
2001):
Panicoideae: Arundinelleae
Notes
Native. Occurs in the Philippines, the Moluccas, New Guinea and NE Qld. Sclerophyll
forests, woodlands and rainforest margins. Flowers Nov.July.
Inflorescence and detail of inflorescence (scanned specimen)
© Queensland Herbarium
by Will Smith
Habit and inflorescence (line drawing)
© Australian Biological Resources Study
drawing by C. Wardrop