Part 6. JUNCACEAE 1: Rostkovia to Luzula - Species Plantarum ...

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94 SPECIES PLANTARUM — FLORA OF THE WORLD (2002) 32 Inflorescence usually of 1–2 (–4) elongated heads c. 5–20 × 5–10 mm, each composed of 3–7 (–10) spikelike, subcylindrical, shortly pedunculate to subsessile clusters [Papua-New Guinea] 72. L. papuana 32: Inflorescence ±umbelloid, of one to several subsessile and several pedunculate clusters [New Zealand] 81. L. picta 30: Rhizome short, indistinct or ascending, unbranched, plants therefore densely caespitose; stolons absent 33 All but 1–2 (–3) clusters pedunculate 34 Style 0.5–0.9 mm long; stigmas 1.5–2.5 mm long [Hawaiian Is.] 102. L. hawaiiensis 34: Style usually 0.9–1.5 mm long; stigmas 2.0–3.5 mm long [New Zealand] 82. L. banksiana 33: All or most clusters congested, forming a single head; occasionally, some clusters may be pedunculate 35 Seed appendage 0.2–0.3 mm long 87. L. ovata 35: Seed appendage 0.1 (–0.2) mm long 36 Tepals dark brown to blackish; margins dark castaneous, narrow; seeds 0.5–0.6 mm wide 75. L. crinita 36: Tepals pale brown to deep castaneous-brown; margins distinct, broad, pale brownish to scarious; seeds 0.6–0.8 mm wide 37 Tepals usually 1.7–2.5 mm long 77. L. rufa 37: Tepals usually 2.6–4.0 mm long 38 Basal leaves usually 3–8 mm wide 82. L. banksiana 38: Basal leaves usually 1.5–4 mm wide 39 Basal leaves stiff, canaliculate, with margins subglabrous to sparsely ciliate; seeds 0.6–0.7 mm wide [New South Wales] 86. L. australasica 39: Basal leaves ±flaccid, not distinctly stiff, with margins densely to sparsely ciliate; seeds c. 0.8 mm wide [Chile] 104. L. tristachya 28: Leaf margin ±densely papillose-serrulate 40 Capsule distinctly exceeding perianth; tepals to 1.8 mm long 69. L. oligantha 40: Capsule as long as perianth or shorter; tepals longer than 1.8 mm 41 Inflorescence of 1–5 (–6)–flowered clusters; clusters numerous, more than 15 [Hawaiian Is.] 102. L. hawaiiensis 41: Inflorescence of (5–) 6–many-flowered clusters; clusters few, rarely to 15 42 Anther/filament length ratio 3–5 73. L. philippinensis 42: Anther/filament length ratio 0.5–3 43 Tepals usually 4.5–6.0 mm long [Lord Howe Is.] 94. L. longiflora 43: Tepals usually up to 4.2 mm long 44 Seeds usually 0.9–1.0 mm wide; seed appendage 0.4–0.6 mm long; seeds 1.2–1.5 mm long; tepals straw-brown to mid-brown 58. L. congesta 44: Seeds up to 0.8 mm wide; seed appendage to 0.4 mm long; seeds 0.8–1.2 mm long, if seeds up to 1.3 mm then tepals dark castaneous-brown to blackish-brown
JUNCACEAE (Luzula) 45 Plant base usually bulbous; seed appendage usually 0.3–0.4 mm long; seeds 0.8–0.9 mm long [Australia] 85. L. densiflora 45: Plant base not bulbous; seed appendage 0.1–0.3 mm long; if appendages 0.3–0.4 mm long then seeds 1.0 mm or longer 46 Tepals up to 2.4–2.5 mm long 47 Seeds 0.5–0.6 mm wide 48 Plants with long, branched, oblique or ascending rhizomes; stolons present or absent 49 Anthers c. twice as long as filaments; seed appendage c. 0.2 mm long 65. L. abchasica 49: Anthers ± as long as filaments; seed appendage to 0.1 mm long 57. L. sudetica 48: Plants densely caespitose; rhizome short; stolons absent 50 Style 0.4–0.6 mm long [Caucasus and NE Anatolia] 64. L. stenophylla 50: Style 0.1–0.3 mm long 51 Inflorescence with 1–3 pedunculate clusters (in addition to subsessile ones); peduncles 1.5–4.0 cm long [Japan] 71. L. nipponica 51: Inflorescence wholly congested, or rarely one cluster on peduncle to 1.5 cm long [North America or Greenland] 52: Tepals dark, usually blackish brown; seed appendage c. 0.2 mm long; seeds 0.8–0.9 (–1.0) mm long [California] 97. L. orestera 52: Tepals brown to castaneous-brown; seed appendage c. 0.1 mm long; seed 1.0–1.1 mm long [arctic and subarctic North America and Greenland] 96. L. groenlandica 47: Seeds 0.7–0.8 mm wide 53 Plants with long, branched stoloniferous rhizomes [Tropical Africa] 60. L. mannii 53: Plants with short rhizomes; stolons absent [outside Africa] 54 Pedunculate clusters 5–30; peduncles with numerous secondary branches; clusters 2–7flowered; leaves 4.5–11 mm wide [South America] 106. L. ulei 54: Pedunculate clusters 1–3; secondary branches usually absent; clusters more than 5-flowered; leaves to 3.5 mm wide [outside South America] 55 Inflorescence with 1–3 pedunculate clusters 71. L. nipponica 55: Inflorescence usually wholly contracted (or basal cluster remote) 56 Seed appendage 0.2–0.3 mm long 87. L. ovata 56: Seed appendage 0.1 mm long 57 Lower bract tip acute-mucronate to acute; basal cluster usually remote [Taiwan] 67. L. taiwaniana 95
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AUSTRALIAN BIOLOGICAL RESOURCES STU
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CONTENTS Contributors iv Species Pl
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Species Plantarum Steering Committe
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PREFACE This volume is the first of
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2 SPECIES PLANTARUM — FLORA OF TH
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Part 6. JUNCACEAE 1: Rostkovia to Luzula - Species Plantarum ...

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