372 = ÜoGNILAUX: 
tieis, apice rotundatis, subtiliter trinervulosis, 21/, mm. longis, dorsali 
deflexo, 1!/, mm. lato, lateralibus patulis, 1'/, mm. latis; petalis fili- 
formibus, obtusiusculis, flexuosis, 1 —1'/, mm. longis; labello carno- 
sulo, satis concavo, late ovato-hastato, apice abrupte apiculato apiculo 
obtuso, 4 mm. longo, 3 mm. lato, auriculis basilaribus rotundatis. 
Mierostylis umbelliflora Hitche. Baham. (1893) in Missouri Bot. 
Gard. Rep. IV p. 132. 
Malaxis umbelliflora Sw. Prodr. (1788) p.119, Icon. ined. tab. 20! 
Malazis umbellulata Sw. Flor. III (1806) p. 1444. 
- Mierostylis umbellulata Lindl. Gen. and Sp. Orch. (1830) p. 19, 
Orch. Wr. p.5; Griseb. Flor. p. 612, Cat. p. 260; Sauv. Fl. Cub. 
p. 227; Ridl. in Journ. Linn. Soc. Lond., Bot. XAIV p. 324. 
Flores pallide virides flavescentes vel rarius albi. Fl. VI—X, XI; 
fr. XI. 
Hab. in Cuba orientali: Wright n. 613; Jamaica in locis humi- 
diusculis umbrosisque et in turfosis inter Abbey Green et the Peak, 
ad Gap of S. Andrews, Vinegar Hill, Green Hill Wood, prope Morse’s 
Gap, secus Mabess River, alt. 1150—1650 m.: Swartz, Macfadyen, 
Purdie, Hitcheock, W. Harris in Herb. Bot. Dep. n. 7549, 7760, 7779, 
7780, 9785, 9798; Haiti, Morne Bellance prope Gonaives, Morne Belle- 
fontaine, Morne La Selle, Morne Bouret, alt. 1000— 2000 m.: Picarda 
n. 646, W. Buch n. 809, P. Eug. Christ n. 1811, 1868, 1874; St. Kitts 
ad mont. Misery: N. L. Britton et J. F. Cowell n. 563, 692; Guade- 
loupe in sylvis ad Gourbeyre: Duss n. 3348; Dominica prope 
Laudat: Imray, Eggers n. 877; St. Vincent: H. H. et G. W. Smith 
n. 1144; Trinidad ad St. Anne: Crueger. — Mexico. 
89. Mierostylis Grisebachiana Fawc. et Rendle: 1—2 dm. alta; 
caule gracili, acute tetragono, basi in pseudobulbum 1—2 cm. crassum 
late ovoideum apice rotundatum incrassato, supra basin monophyllo; 
folio patulo, rigidiusculo, late ovato vel suborbiculari, apice abrupte 
acuto vel rotundato et minute apiculato, basi rotundato-subcordato et 
longiuscule vaginante, 1!/,—5 em. longo, 1—3 cm. lato; racemo dense 
multifloro, 1—4 cm. longo; pedicellis patulis, capillaribus, cum ovario 
4—8 mm. longis; bracteis triangularibus, acutis, 1—1!/, mm. longis; 
sepalis subaequilongis, anguste ovatis, obtusiusculis, uninervulosis, 
11%, mm. longis, dorsali deflexo, margine revoluto, 1 mm. lato, 
lateralibus patulis, 3/, mm. latis; petalis patenti-reflexis, tenuiter capil- 
laribus, 1'/, mm. longis; labello erecto, membranaceo, late hastato- 
quadrangulo, 21/, mm. longo, 2 mm. lato, antice trilobato, lobis trian- 
gularibus, lateralibus produetis acutis, intermedio minutissimo obtuso, 
aurieulis basilaribus majuseulis subrotundatis. 
