180 



XVII. EPACRiDEiE. \^LeucojJogon. 



Leaves broadly lanceolate. Eastern species 39. Z. concurvus. 



Leaves narrow anceolate. Western species ^0. L. GUbertii. 



Leaves linear-lanccoIate or linear, mostly under 4 lines louj? 

 Leaves (usually glabrous) linear-lanceolate, 2 to 4 lines Ion- 



almost acute. Sepals acute " 41. Z. gracUis. 



Leaves linear-Iauceolate, 2 to 4 lines long, tapering into a fine 

 point. Sepals very acute. 



Corolla longer than the ealys. Plant hairy 42. Z. aciculam. 



LoroUa shorter than the calyx. Foliage glabrous . . . . 43. X. cryptanthus. 

 Leaves (usually glabrous) linear, obtuse, keeled, 1 to 2 lines , 



long. Sepals obtuse 4.4.. L. graoiUimus. 



Leaves (usually hairy) linear-lanceolate, 2 to 3, rarely 4 lines 



long, apermg as well as the bracteoles and sepals into obtuse, 



ZZ St n ' ^^'"^^ "'^"'^^ ^ ""'^^ l™g' ^"y a'^^te. Sepals 



very acnte. Ovary surrounded by a ring of hairs . . . . 46. Z. cj/mlifomis. 



4 ^!'n!rf\ ^Vt^ Y^^^S^'^^.— leaves erect, concave. Ovary 5- or %-celhd (or excq^malk 

 •k-celledj. Western species except L. virgatus. 



Spikes rather loose, oblong or cylindrical. Leaves (mostly \ in.) 

 tapenng to a point, finely veined. ^ ^ 



Tceired°"^"''"''°^'*' °' '"'f ^''^''' ^'^^ ^ "S''l P^">t. Ovary 



^ZtT TT^^^'- '"^^ "" '''^ ^^°rt, callous point. Ovary 

 Spiked Sfus-e. •...'... '43.Z.,./,.^.%- 



^Tc'tir'^" ^ "'-^ ^'^''""S '"^« ^ "gid point, finely veined. 



Lasterii species '/ ^g ^_ ,j>^^^„^. 



tTZII t ? 1 ^""'^^, l'"^'"'' °^^'''^' ^^'^^^'^ or otscurely veined . 50. L. pulchellus. 

 :Ujy vS^'^ '° linear-lanceolate or obloJg-obtuse. 



Ovary glabrous, usually 5-celled, 



\TZ\ """'^V f''.'?°T' ^^^ttered, k in. long or under. . . 51. Z. pohjnorplus. 

 Ova^ 1 ? '^ ^^'t' '■"*^" '^'•°''''' i to i in. long . . .52. Z. ^^-^^^V/.. 

 Leaves^oTrf'^'^-^'^"'^'^- I'eaves'2 to 4 lines ^ . . '.Z. L. Oldfieldil 



stem S ''^f, ^?'^,'- o"*^^ very concave, and embracing the 



stem belo v the middle, spreading upwards. Ovary S-ceUed 

 Leaves mostly 2 to 3 lines long . \ \ . ^ ''^ 54 Z. cucullatus. 



Leaves mostly 1 to mines long ... 55 L. sprengelmdes- 



Leaves very small. Ovary 3-celIed. 



Leaves (about I line) more or less spreading at least at the 



r^^^-' .56 L. ohti'jatus. 



Leaves closely apprcssed to the end. 



- o!Zl f'^'^Tl- '^'"'^ ^''<'"* ^ '^'^c l""g. slightb- striate . 57. L. fimbriatus. 



l?Jr"^^' ^'''"*''- ^*^^^'^^ 1 *« 2 lines long strongly ^ ..,, 



""ate ^%. L. ozothamnmdes- 



^TS£^iiTlT^' t'^ "■^^°1"^<= "^»^g:"«- riovvers large. 



Le^S Ob j^t fl«t - v'Im ' '^'^^^'' ^"P"'"^ to the end . . \ 10. Z. alherohpis. 



rdSrandlT taSl ""^"- ^"^'^^ ^"^^^'^ ^^^^ ^^^ 

 Ovary 2-ctlled. " 



Pnbesceat. Spikes terminal, capitate Senals with lone 



plumose points . . . .' / '. _ ^^I'^'s «ith '°^g; .9 ^ y^,,«/,/<;n/^ 



