104 Fr. Kränzlin. — Orchidaceae-Odontoglossea« II. 



margine undulata, ad 1 cm longa, ad 5 mm lata, omnia pallide viridi-alba vel viridi-lutea, 

 rubro-maculata. Labellum sessile, e basi brevi-cuneata trilobum, lobi laterales lineares, 

 obtusi, divergentes vel leviter reflexi, lobus intermedius ungue lato obcuneato cum basi 

 conjunctus, basi profunde cordatus, late reniformis, antice profunde emarginatus, utrinque 

 rotundatus, leviter undulatus; crista tuberculis 5 quorum mediana altiora composita; 

 totum labellum ad 1,2 cm longum, antice 1,5 cm latum, album, basi luteum, roseo-punc- 

 tatum. Gynostemii alae magnae, acinaciformes, acutae, denticulatae. — Fig. \0H: a—d. 



Westindische und zentralamerikanische Provinz. Cuba (Wright!); St. 

 Bartholome (Forsstroem!); Jamaica (Swar Mc. Fadyen n. 1263); Mexiko (Pavon). 



Subäquatoriale andine Provinz. Columbien (Lobb); Venezuela (Funk). — 

 Nach lebenden Blüten. — Seit 1824 in Europa kultiviert. 



Nota. Specimina Jamaicensia non praestare adhuc affirmat cl. Rendle in Fl. Jamaic. vol I. 

 430. — Oncid. tetrapetalum eius (non Willd.) est Oneid. guttatum Fawcett et Rendle 1. c. 130 

 (non Willd. nee Reichb. f.). 



22. 0. Tuerckheimii Cogn. in . Urban, Symb. Antill. VII. (1912) 181. — Folia 

 aggregata, satis numerosa, carnosula, lineari-ensiformia, acutissima, arete conduplicata, 

 acute carinata, 8 ad 1 9 cm longa, 3 ad 5 mm lata. Inflorescentia simplex, racemosa, 

 paueiflora, floribus 3 ad 5 majusculis, longiuscule pedicellatis, scapus 25 ad 35 cm 

 longus, pedicelli ad 2 cm longi, bracteae albidae, scariosae, triangulae, 2 ad 4 mm 

 longae. Sepala late lanceolata, dorsale latius quam lateralia, apicem usque connata, 



1.5 cm longa, 6 vel 7 mm lata. Petala anguste ovata, subpandurata, abrupte acutata, 



1.6 cm longa, basi 10 mm, medio 8 mm, apice 9 mm lata. Labellum longe an- 

 'gusteque unguiculatum, profunde trilobum, lobi laterales parvi, oblique oblongi, apice 



rotundati, isthmus lobi intermedii brevis linearis, lamina late rhombea, rotundata, ob- 

 scure 4-lobulata, crista disci papillis 5 longiusculis filiformibus clavatis composita, 

 quarum mediana in carinam rhombeam lateraliter valde compressam antice acuminatam 

 mutata, totum labellum 2 cm longum, antice 1,7 cm latum, cristae papillae basilares 

 3 mm anticae 4 mm longae, longe decurrentes. Gynostemii alae anticae majusculae, 

 membranaceae, obtuse quadrangulae, antice retusae; totum gynostemium 6 mm longum, 

 alae 3 mm latae. Flores laete lutei, maculis atrofuscis ornatae. — Fl. Augusto. 



Westindische Provinz. Sto. Domingo, bei Constanza unterhalb Valle nuevo 

 in 1800 m ü. M. (v. Tuerckheim n. 3569!). 



23. 0. pulchellum Hook, in Bot. Mag. (1827) t. 2773; Lindl. Gen. et Sp. Orch. 

 206, in Bot. Reg. t. 1787; Sert. Orchid. sub t. 48; in Paxt. Fl. Gard. I. sub t. 33; 

 Fol. Orch. Oncid. 12; Loddig. Bot. Cab. t. 1984; A. Rieh, in Ram. de la Sagra, Fl. 

 Cub. Fanerog. II. 245; Reichb. f. in Walp. Ann. VI. 716; in Hamb. Gart. Zeitg. XVI. 

 419; Griseb. Fl. Brit. W. Ind. Isl. 631, Cat. PI. Cub. 266; Veitch, Man. Orch. PI. 

 VIII. 71; Williams, Orch. Grow. Man. 7. ed. 628; Sander, Orch. Guide, 189; Cogn. 

 in Fl. Bras. III. 6. 43 4 et in Urb. Symb. Antill. VI. 652; Fawcett et Rendle, Fl. 

 Jamaica I. 131, t. 29, f. 4—8. — Tolwnnia pulchella Raf. Fl. Tellur. II. (1836) 

 101. — Pseudobulbi nulli. Folia 3 ad 5 rosulata, e rhizomate oblique repente arti- 

 culato orta, lanceolata, paulum complicata, acuta, carnosa, leviter reflexa, ad 12 cm 

 longa, 1 ad 2 cm lata. Inflorescentia ex axilla folii cujusdam superioris oriens, 

 gracilis, 25 ad 35 cm alta, vaginulis perpaucis brevibus praedita; flores in racemum 

 vel rarius in paniculam, basi tantum ramosam, pauci- ad plurifloram dispositi, bracteae 

 triangulae, acutae, 2,5 mm longae, pedicelli cum ovariis ad 1,5 cm longi, tenues. Se- 

 palum dorsale obovato-oblongum, acutiusculum, coneavum, lateralia in synsepalum bi- 

 apiculatum euneato-obovatum coalita, utrumque 7 ad 8 mm longum, dorsale ultra 3 mm, 

 synsepalum 2,5 mm latum. Petala oblanceolata, acuta, ad 9 mm longa, 5 mm lata. 

 Labellum quadrilobum, lobis lateralibus et lobulis lobi intermedii vix diversis, irregu- 

 lariter quadrato-rotundatis, sinubus angustis separatis; totum labellum ad 1,8 cm longum 

 et latum, crista tridaetyla, callo parvo anteposito. Totus flos albus, rosaeeo-suftusus, 

 crista aurea. Gynostemii alae magnae, triangulae vel acinaciformes, superne acutae, 

 membranaceae; anthera modice producta, acuta, caudicula longa, glandula minutissima. 





