— 79i — 



D. Lalelli laniiua tripartita, laciniae lineares. 



89. D. tripartita Lindl. 



E. Labelli lamina non lobulata marg-ine laciniata. 



90. D. lacera Siv. 



84. D i s a a t r o p n r p u r e a Sonder. Caule ad 15 cm 

 alto bfisi fuliato, foliis paucis scapum aequantiluis linearibus 

 acuminatis acutisve 1 — 1,5 m latis, scapo vaginis peipaucis 

 lanceolatis acutis vestito plerumque unifloro, bractea satis 

 magna (addita saepius altera multo minore) cucullata dirai- 

 dium ovarii superante. Sepalo dorsali profunde cucullato ovato 

 acnto a latere viso extinctoriiformi basi in calcai- pei"breve 

 vix evolutum producto, sepalis lateralibus oblongis acutis, 

 petalis e basi latiore angustatis supra dilatatis bilobulis (fere 

 alcicornibus dicendis) multo minoiibus, labello longe unguicu- 

 lato, ungue lineari deinde energice in laminam transverse ob- 

 longam dilatato, snbtrilobo, lobulis lateralibus parum evolutis 

 acutis antice curvatis, lobo intermedio anguste triangulo pro- 

 ducto, ceterum generis. — Flores atropurpurei satis magni, 

 sppala 1,3 cm longa, dorsale 1 cm latnm, labellum 1,5 cm 

 longiim 1 cm latum. 



Disa atropurpurea Sonder in Linnaea XIX {lSi7), 96; Bot. Mag. 

 {1886) t. 6891. 



Capland. Worcester District. 



(Exam. spec. tj^p. iconis Eot. Mag. in herb. Kew. cons !) 



85. D i s a s p a t li n I a t a Sw. Tuberidiis magnis irre- 

 gulariter globosis, foliis plerisque radicalibus graraineis strictis 

 ad 10 cm longis 1—2 mm latis spicam laxam paucifloram 

 attingentibus, bracteis lanceolatis acuminatis vaginantibus quam 

 ovaiiiim longioribus 1,3 cm longis, scapo quam folia vix v. 

 duplo altiore 15 — 22 cm alto. Sepalo dorsali ovato obtuso 

 crenulato postice in calcar v. sacculum brevissimura intus vil- 

 losum obtusum producto , sepalis lateralibus ovatis obtusis 

 subobliquis deflexis, petalis basi in lobulum deflexum auctis e 

 basi latiore attenuatis apice deflexis dilatatis partitis margine 

 praesertim exteriore seri-atis, labello longe v. interdum lon- 

 gissime unguiculato, lamina triloba lobulis margine repandis 

 V. dentatis, lobo intermedio interdum longiore lineari antice 



