415 
Walp. Ann. Bot. VI. 784, in Nederl. Kruidk. Arch. IV. 325, 
in Linnaea XLI. 126; Beer, Beitr. Biol. und Morph. Orch. 
lab. 9. fig. 23; Van Houlte in Fl. des Serres XVIII. 37. 
tab. 1842—43; Du Buyss. L'Orchid. 423; De Puydt, Orch. 
303. lab. 32; Gard. Chron. new ser. XXI. 609. fig. 118 (1884), 
ser. 3. XXX V. 372; The Garden XXIX. 328. tab. 539 (1886), 
LIV. 55 (1898); Nichols. Dict. of Gard. II. 487; Pfitz. in 
Engl. und Prantl, Natürl. Pflanzenfam. II. 6. p. 202. fig. 221; 
Reichenbachia ser. 1. II. tab. 73; Williams, Orch. Alb. III. 
sub tab. 130, Orch. Grow. Man. edit. 7. p. 616 cum icon. ; 
Watson, Orch. 381; Stein, Orchideenb. 416. fig. 150; Veitch, 
Man. Orch. Pl. VIII. 49. cum icon.; Bois, Orch. 156; Journ. 
des Orch. IV. 128, VI. 99 et 229. fig. 98; Kerch. Livre des 
Orch. 184. fig. 168; L. Lind. Orch. Exot. 898; Autran et Dur. 
Hort. Boiss. 333; Orch. Rev. III. 146 et 202; Cogn. în Dict. 
Ic. des Orch., Oncid. tab. 2A; Sander, Orch. Guide 184. 
Lophiaris fragrans Rafin. Fl. Tellur. IV. 41 (1836). 
Rizoma repens, robustum, breve, teretiusculum, articulatum, fusces- 
cens; RADICIBUS numerosis, fasciculatis, robustis, elongatis, paulo flexnosis, 
simplicibus vel interdum paulo ramosis, canescentibus. PSEUDOBULBI sub- 
fasciculati, erecti, recti vel leviter arcuati, fuscescentes, interdum usque 
2 cm. longi. Fora erecta, rigida, basi brevissime conduplicata, superne 
subplana, supra intense viridia, subtus paulo pallidiora, utrinque saepius 
sparse minuteque purpureo-maculata praecipue subtus, 30—40 cm. longa, 
7—12 em. lata; nervo mediano supra profunde canalieulato, subtus valde 
prominente; nervulis lateralibus numerosis, in sicco utrinque satis pro- 
minentibus. PEDUNCULUS communis strictus vel paulo flexuosus, teretius- 
culus, laevis, sordide viridis vel purpureo-fuscus et atrofusco maculatus, 
40—60 em. longus, 4—6 mm. crassus, ramis saepius paucis, patulis, 
robustis, brevibus, simplicibus, paucifloris; VAGINAE arcte adpressae, laeves, 
6—11 mm. longae. l’epiceLLI patuli, satis graciles, recti vel paulo 
flexuosi, pallide virides vel fuscescentes, cum ovario lineari-clavato acutius- 
cule trigono 2—3 cm. longi. BRACTEAE adpressae, rigidae, valde concavae, 
fuscescentes, 5—8 mm. longae. Fronks patuli, odoratissimi, sepalis petalis- 
que flavis vel flavo-viridibus, maculis subrotundatis intense purpureo- 
fuscis dense ornatis. SePALA satis concava, distincte clathrato-9—11-nervu- 
losa, 24—28 mm. longa, dorsale 12—15 mm. latum, lateralia leviter 
obliqua, satis divergentia, 11—13 mm. lata. PeTALA paulo concava, satis 
obliqua, distinete 7—9-nervulosa nervulis clathrato-ramosissimis, 24 ad 
28 mm. longa, 12—13 mm. lata. LABELLUM leviter convexum vel sub- 
planum, 25—30 mm. longum, basi 15—18 mm. et ad medium 6 —8 mm. 
latum, inferne saepius intense roseo-purpureum vel purpureo-violaceum, 
lobo terminali distincte 9-nervuloso nervulis reticulato-ramosissimis, pallide 
vel intense roseo-purpureo, 13—15 mm. longo, 22—25 mm. lato. COLUMNA 
erecta, vix incurva, lateraliter compressa, albo et purpureo variegata, 
6—8 mm. longa, alis intense purpureis. CarsurA pendula, late oblonga, 
obscure trigona, acute crasseqne 6-costata, utrinque paulo attenuata, vix 
obliqua, sordide viridis, 5—6 cm. longa, 2'/s mm. crassa. 
Var. 8. SUPERBUM Harting. Parad. Vindob. I. tab. 12 
(1844) ; L. Lind. et Rodigas, Lindenia I. 37. tab. 16 (1885); 
Stein, Orchideenb. 416; Kew Bull, Add. Ser. IV. 299. 
Oncidium Lanceanum var. Louvrexianum Reichb. f. in 
Gard. Chron. new ser. XVII. 218 (1882); L'Orchidoph. 1882. 
p. 269; Belg. Hortic. 1883. p. 344; Williams in Orch. Alb. 
III. tab. 129, Orch. Grow. Man. edit. 7. p. 617; Nichols. 
Dict. of Gard. II. 487; Stein, Orchideenb. 416; Cogn. in Dict. 
Icon. des Orch., Oncid. tab. 2B; Kew Bull, Add. Ser. IV. 
299; Sander, Orch. Guide 184. 
LABELLUM inferne intense purpureo-violaceum, lobo terminali 
albo-niveo, 
Habitat in prov. Alto Amazonas supra arbores secus flum. Rio Negro 
frequens (ex Lindenia I. 38). Etiam in Surinam: J. H. Lance, Host- 
ORCHIDACEAE: ONCIDIUM. 
| 
| 
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416 
mann n. 342; in arboribus prope Paramaribo: Focke, Wullschlaegel n. 557; 
ad truncos arborum prope Paramaribo non raro: Splitgerber ; ad truncos 
arborum in sylvis prope stationem Surinam: Kappler n. 1380 ; ad ramos 
arborum in sylvis prope Aracucakreek: Kegel n. 1084; în Guiana anglica 5 
Schomburgk; ad Ruhumuni: Jenman n. 5920; in insula Trinitatis ad 
Cedros: Broadway. — Floret Julio—Decembri. 
Sect. XI. PAUCITUBERCULATA Lanor. în Pazt. 
Flow. Gard. I. sub tab. 6 (1851), Folia Orch, Oncid. 2 et 36; 
Reichb. f. in Walp. Ann. Bot. VI. 700 et 775; Pfitz. in Engl. 
und Prantl, Natürl. Pflanzenfam. II. 6. p. 202; Stein, 
Orchideenb. 403; Cogn. in Journ. des Orch. IV. 55. — Sect. 
PLANIFOLIA (part) Benth. in Benth. et Hook. Gen. Pl. III. 
563 (1883). — Sect. LesocniLopsis O. Kuntze in T. von Post, 
Lex. Gen. Phan. 899 (1903). 
Caules pseudobulbosi, foliis paucis, planis vel basi bre- 
viter concavis non equitantibus. Sepala lateralia usque ad 
basin libera. Petala sepalaque subaequalia. Labellum mem- 
branaceum, latum, sepalis longius, auriculatum vel panduratum, 
crista tuberculata; tubercula paria, 2 vel 4, verrucis circum- 
stantibus nullis: Columnae alae membranaceae vel interdum 
carnosulae rarius nullae; clinandrium margine nudum. Pollinia 
longiuscule angusteque stipitata; glandula satis parva, in- 
appendiculata. — Species 1095. 
105. ONCIDIUM HIANS Lixpr. pseudobulbis minimis, 
ovoideis, satis compressis ancipitibusque, apice monophyllis; 
foliis parvis, satis coriaceis, oblongis vel lineari-oblongis, apice 
obtusiusculis vel abrupte acutis, basi longe attenuatis; pedun- 
culo communi erecto vel ascendente, gracillimo, foliis multo 
longiore, inferne simplici vaginis paucis brevissimis tenuiter 
membranaceis remotissimis acutisque vestito, superne paulo 
ramoso interdum simplici et laxe pauci—plurifloro; bracteis 
brevissimis, ovato-triangularibus, acutissimis; floribus pro 
genere minimis, longiuscule pedicellatis, segmentis patentis-. 
simis, tenuiter membranaceis; sepalis subaequilongis, apice 
subrotundatis et minute vel obscure apiculatis, basi leviter 
attenuatis, dorsali obovato, lateralibus obovato-oblongis, usque 
ad basin liberis; petalis late oblongis, basi paulo attenuatis, 
apice subrotundatis, subtiliter trinervulosis, sepalo dorsali vix 
brevioribus; labello patenti-deflexo, sepalis lateralibus satis 
longiore, sessili, utrinque glabro, ambitu anguste obovato- 
quadrangulo, basi truncato-subcordato, inferne leviter vel 
obscure trilobato, lobis margine integerrimis, basilaribus paulo 
productis late rotundatis, terminali majusculo, obovato-sub- 
deltoideo, apice plus minusve distincte emarginato, disco basi 
crassissime calloso, callo carnoso, bilobato, utrinque dentato, 
papilloso, erecto, columna parallelo eique longitudine aequali; 
columna nana, crassiuscula, glabra, alis majusculis, carnosulis, 
erectis, ovato-subquadratis, apice acutis, rostello non producto; 
anthera cucullata, laevi, apice obscure cristata, antice obtusa. 
Oncidium hians Lindl.! in Bot. Regist. XXIV. Misc. 
n. 124 (1838), Folia Orch., Oncid. 36; Beer, Prakt. Stud. 
Fam. Orch. 287; Reichb. f. in Bonpland. IV. 321, in Walp. 
Ann. Bot. VI. 775; Nichols. Dict. of Gard. IV. 578, Suppl. 
565; Regel in Gartenfl. XXX VI. 345. tab. 1250. fig. a et b; 
