Orchidaceae. 687 
A. Flores pedicellati, glaberrimi. 
1. Peduneuli longiusculi, numerosi, sparse pluriflori; bracteae obtusae; 
sepalum dorsale apice subrotundatum 491. H. filiformis Cogn. 
2. Pedunculi breves, solitarii vel geminati, apice 1— 2-flori; bracteae 
acutae; sepala acuta_. . H. Amesiana Cogn. 
(Campylocentrum porrectum. Ames Orchid. I [1905] p.15 t.4 [non 
Rolfe, — excl. syn... — Florida). 
B. Flores sessiles, subsparse glanduloso-granulati. 
492. H. monteverdi Bi 
II. Sepala petalaque distincte reticulato-nervulosa; sepalum dorsale obovato- 
rotundatum, 3-nervulosum; labellum leviter 3-lobatum. 
493. H. porrecta Cogn. 
491. Harrisella filiformis (Sw.) Cogn. radieibus numerosis, dense 
fascieulatis, longiuseulis, filiformibus; pedunculis communibus plurimis, 
fasciculatis, tenuiter filiformibus, superne geniculato-flexuosis, laxe 
plurifloris, 2—4 cm. longis; pedicellis 1—1'/, mm. longis, apice leviter 
incrassatis; bracteis ochreatis, obtusis, 1—1'/, mm. longis; ovario in 
lineis sex longitudinalibus glanduloso; floribus segmentis glaberrimis; 
sepalis oblongis, 1-nerviis, dorsali apice subrotundato, 2 mm. longo, 
/, mm. lato, lateralibus abrupte acutiusculis, 21/, mm. longis, 1 mm. 
latis; petalis ligulato-oblongis, 1-nerviis, apice subrotundatis et ob- 
scure apiculatis, 2 mm. longis, °/, mm. latis; labello indiviso, valde 
concavo, late ovato-suborbieulari, obtuse apiculato, subtiliter 7—9- 
nervuloso, 21/, mm. longo, 2—2!/, mm. lato, calcari 1!/, mm. longo, 
superne 1 mm. crasso, basi longiuscule abrupteque constrieto; capsula 
6-costata, 6 mm. longa, 5 mm. crassa. 
Epidendrum filiforme Sw. Prodr. (1788) p. 126. 
Limodorum filiforme Sw. in Schrad. Journ. bot. II (1799) p. 231, 
Flor. III 9.1523, Adn. Bot. i.1 7.2. 
Angraecum filiforme Lindl. Gen. and Sp. Orch. (1833) p. 248. 
Harrisella porreeta Fawe. et Rendle! in Journ. of Bot. XLVII 
(1909) p. 266 (excl. syn.). ; 
Flores sordide lutei. Fl. et fr. XI. 
Hab. in Jamaica in truneis Crescentiae Cujete prope Hope Mines 
260 m. alt.: Harris in Herb. Bot. Dep. n. 7762; Hispaniola in arborum 
ramis ex Swartz; Portorico in ramis arborum prope Yauco: A. P.Garber 
n. 119, 
492. Harrisella monteverdi (Rehb.f.) Cogn. radieibus pluribus, 
fasciculatis, breviuseulis, subfiliformibus; pedunculis communibus soli- 
tariis vel geminatis, patulis, filiformibus, laxiuscule 2—5-floris, Y,— 
B 1 cm. longis; bracteis scariosis, late ovato-triangularibus, acutis, 
1—1!/, mm. longis; floribus sessilibus, patentissimis, segmentis tenuiter 
membranaceis, subsparse glanduloso-granulatis; sepalis ovato-oblongis, 
