Stylidium.'] LXiiT. stylidie.t:. 5 



Corolla scai-cely half as long again as the calyx-lobes. La- 



bellum inappendiculate ' 47. S. desjicduuK 



Corolla twice as long as the calji-lohes. Labelhiiu appen- 



diculate . . . • 48. -S. utricniarioides. 



Flowers sessile. Corolla small 4Q, S. ]>!/[/ maum. 



Capsule i to 1 in. long, 



riowers pedicellate. Stems erect. Western species , . • . 50. ^S'. longiiuhum. 

 Flowers sessile. Stems very slender or diffuse. Tropical 

 species. 



Capsule ^ in. long, not beaked 51. iS. dijfusum. 



Capsule I to 1 in. long, more or less distinctly beaked . . 52. S. Jissilobitm. 

 Leaves scattered along the stem, contracted at the base, the 

 lower ones not larger, the U2)per ones passing into the bracts. 

 Tropical species. 



Floral leaves or bracts opposite. Capsule sessQe 53. 5'. ahinoides. 



rioral leaves or bracts alternate.. Capsule pedicellate ... 54. S. tenerrimim. 



oERiEs XI. Cor3rmbulosse. — Slender annuals or small perennials. Leaves radical^ 

 rosulaie or trtfted. Scaj)es rarely exceeding 6 in, Floivers corijmhose or sessile in the 

 forks or along (he scape or its branches^ or soUtary, 



leaves radical, very small, oblong-liuear or spathulatc, not form- 

 ing a bulb. 



Flowers corymbose. Capsule oblong-linear. Western species. 55: S. brachf/phyllum, 

 riowers 1 or 2. Capsule very narrow-linear. Tropical species 56. 5. capiilare. 

 Leaves radical, not forming a bulb^ the lamina thin, obovate-orbi- 

 cnlar. Tropical species; ' 

 Flowers in a loose, irregularly-corymbose panicle. Capsule 

 narrovv-lincar. 

 Calyx-lips undivided, short and broad. ' Corolla-lobes neai'ly 



equal 57. 5'. rotundifolinm. 



Calyx lower lip 3-partite. Corolla with 2 lobes much longer 

 and bifid. • 



Very slender, slightly glandular. Flowers white ... 58. S, scJdzantJuun, 

 Rather more rigid and glandular. Flowers pink * . . 59. 5'. lobuliflorum. 

 Flowers sessile along the scape or its branches. Capsule shortly 



^i»ear 60. 5. uliginosum. 



Leaves radical, small, linear or spathnlate, the dilated base of the 

 petioles forming a little brow u bulb. Western species. 

 Flowers in a small regular corymb. Capsule linear • - , . . 61. S . pulchell um , 

 i?lowers in a loose, irregular corymb. Capsule oblong. 



Scape without any or very few scattered bracts below the in- 

 florescence ." . . " 62. S.petiolare, 



Scape with a whorl of minute bracts below the inflorescence . 63. S. emarginatiim. 

 Leaves radical, linear, densely tufted, not bulbous, 4 to 2 in. long. 

 Westem species, 

 riowers m a compact corymb, with the central one sessile. 

 Leaves not very narrow. Bracts oblong or ovate. Calyx- 

 lobes broad, very obtuse 6J-. S. corymbosum. 



Leaves very narrow. Bracts and calyx-lobes linear • . . 65. S. lepidum, 

 ^Howers in a loose, divaricate, irregularly corymbose panicle , 66. 5. streptocarpinn. 



riowers solitary on each scape 67- B. unijlorum. 



fetem shortly developed below^ the terminal tuft of leaves and pe- 

 duncles. Tropical species (except S. bracIiyphyUum), 



Leaves linear-subulate. Peduncles 1-flowered &%. S. pedunculatum. 



Leaves oblanceolate or spathulate. Stem thick and hard. 



Flowers corymbose 69. S, pachjrUzum, 



^^^ P^ti'olate, orbicular, membranous (i to 1 in.). 

 Flowers sessile along the branches of the peduncles ... 70. 5. museicola. 



