318 ORCHIDE/E. Prasophyllum. 



1. Columnce lacinice lateudcs (filamenta sterilia) apiceintegrte. 



sJnthera mutica. 



h.\. P. elatum, ovariis cylindraceis sessilibus bractea acutiuscula 



duplo longioribus, perianthii foliolis acutis : posticis infra 



distinctis supra leviter cobserentibus, labello undulato, fo- 



lio vagina breviore dimidium superius caulis subaequanti. 



. (J.) %. v. ■ 



2. P. australe, ovariis cylindracels subpedicellatis bractea bre- 



virer acuminata vix duplb longioribus, perianthii foliolis 

 apice attenuatis : posticis infra cohasrentibus supra distinc- 

 tis, labello undulato, folio vaginam sequante. (D.) v. s. 



3. P. macrostachyum, ovariis eylindraceo-obloqgis, bracteis lan- 



ceolatis pedicellos subsequantibus, spica elongata, perian- 

 thii foliolis acutissimis : posticis approximatis, columnse 

 lobis lateralibus anthera brevioribus, folio dimidium cau- 

 lis superius superante (M.) v. v. 



4. V.fiavum, ovariis cylindraceis subsessilibus bractea acutis- 



sima vix dup!6 longioribus, spiea muliiflora, perianthii 

 foliolis acutiusculis : posticis extra medium distinctis, co- 

 lumnae laciniis lateralibus antheram aequantibus, folio di- 

 midio superiore caulis multoties breviore. (J.) v. v. 



5. P. strialum, ovariis cvlindraceo-oblongis bractea ovata acu- 



minata duplb longiuribus, spica pauciflora, perianthio fo- 

 liolis posticis longitudinaliter cohserentibus basi simplici, 

 labello perianthiutn aequante : marginibus undulatis, an- 

 thera apice attenuata. (J.) v. v. 



6. P. gibbo&tm', ovariis cylindraceis, spica multiflora imbri- 



cata, foliolis obtusiusculis : posticis infra cohaerenlibus ba- 

 sique saccatis ; interioribus spathulatis. (M.) v . v. 



7. P. juscuin, ovariis obovatis bractea late ovata acula ter 



longioribus, perianthii foliolis acuminaiis : posticis basi 

 cohserentibus, labelli dimidio superiore duplb angustiore 

 lineari-lanceolato : marginibus simplicibus. (J.) v.v. 



8. P. alpinum, ovariis obovatis, bracteis subrotundis pedicel- 



los subaequantibus, perianthii foiiolis acutis : posticis ap- 

 proximatis, labeili dimidio superiore jineari-lanceolato, 

 spica pauciflora, folio dimidium superius caulis sequante. 

 (D.) v. v. 



9. P. patens, ovariis obovatis bractea subrotunda ter longiori- 



bus, perianthii foliolis acutis :_ posticis distinctis paten- 

 tibus,labellolongitudine foliorum: dimidio superiore ovato- 

 oblongo undulato. (J.) v. u. 



II. Co- 



