_ 460 — 



tulis, petalorum partitione postica ovati-oblonga acuta leviter 

 falcata sep. dorsali aequilonga, antica in dentem minutum 

 reducta, labelli basi ipsa iutegri lobls lateralib. anguste line- 

 aribus obtusatis, interm^jdio multo latiore et duplo longiore 

 obovati-oblongo obtuso, calcari pendulo filiformi leviter clavato 

 quam ovarium subbreviore; processubus stigmaticis longiuscu- 

 lis suborbicularibus (?!) porrectis, antlierae canalibus subnuUis, 

 staminodiis apice leviter emarginatis. — Flores parvi virides. 

 Sep. 5 — 6 mm long. et 4 mm latum later. 8 mm 3 mm lat. 

 pet. part. post. ad 6 mm long. ad 3 mm lata, labelli part. 

 lat. 3 mm longae, intermed. 5 — 6 mm longa, 3 mm lata, calcar 

 8 mm longum. [Ex Cogniaux.] — Augusto. 



Hahenaria angulosa Barb. Bodr. Gen. et Sp. Orch. Koo. II, 258 

 et Cogn. in Fl. Bras. III, pars i, 52 t. 11 fig. 1. 



Brasilien. Prov. Rio de Janeiro bei Rodeio (Barb. Rodr.) 



Pycnostachyae Cogn. 



Cogn. in 11. Bras. UI, 25 u. 9i. 



Habenaria picnostachia Barb. Rodr. Caule 

 brevissimo 10 cm alto 1 cm crasso (?j dense disticlie (?) fblioso, 

 foliis congestis late triangulo-lanceolatis acutis vaginantibus 

 „dorso alato-carinatis, carinis undulatis, 4 — 5 cm longis 2 — 3 cm 

 latis, racemo brevissimo 2 — 3 cm longo, bracteis ianceolatis 

 acuminatis floribus longioribus. Sepalo dorsali ovato suborbi- 

 culari apice rotundato cochleato, lateralibus paulo longioribus 

 ovatis obtusis erectis, petalis simplicibus ovati-ellipticis obtu- 

 siusculis basi leviter constrictis et antice obscure denticulatis, 

 labello tripartito, partitionibus lateralibus rainimis digitiformi- 

 bus (?) obtusis divergentibus leviter incurvis, intermedia multo 

 longiore et latiore ovati-linguiformi obtusa erecta, calcari 

 pendulo cylindraceo obtuso, ovario breviuscule pedicellato 

 aequilongo ; processubus stigmaticis brevissimis carnosis obtusis, 

 antherae canalibus paulo longioribus arrectis staminodiis mi- 

 nutissimis obtusis." — Flores minutissimi virides, ovarium 

 3 — 4 mm long. Sep. dors. 2 mra long. et lat. lateralia 2,5 mm 

 longa. pet. 2 mra longa 1,5 mm lata, labelli lobi lat. V^ — V^ ™ni 

 longae, intermed. 3 mm, calcar 3 mm longum. 



