411 ORCHIDACEAE: ONCIDIUM. 412 
Oncidium Carthaginense var. roseum Sander, Orch. Guide 
176 (1901). 
Frores minores, pallide lutei, maculis irregularibus intense pur- 
pureis ornati. 
Var. è. Krorzsoum Lindl. Folia Orch, Oncid. 40 (1855); 
Reichb. f. in Walp. Ann. Bot. VI. 781. 
Oncidium Carthaginense Link, Klotzsch et Otto, Ic. PI. 
Rar. Hort. Berol. tab. 6 (1841). 
FLores majores, sordide albi, maculis parvis rotundatis intense 
roseis ornati. 
Var. e. ANDREANUM Cogn. 
FLORES paulo minores. SEPALA PETALAQUE pallide viridia et leviter 
dilute lutea, maculis valde irregularibus pallide fuscis ornata. LABELLUM 
pallidissime viride, obscure fusco-marmoratum, callo albo-roseo. COLUMNA 
alba et dilute rosea, alis roseis. 
Habitat in Brasilia verisimiliter septentrionali loco accurato haud 
indicato: Woburn. Etiam in Venezuela prope Caracas: Otto n. 713; 
in arboribus ad Porto-Cabello: Humboldt n. 1193; in Columbia prope 
Carthagena: Jacquin, Holton n. 166; în Honduras secus flum. Belize: 
A. Moloney; in Guatemala: Herb. Kew;? in Jamaica supra arbores: 
Swartz. — Var. 8. In Nicaragua: Oersted. — Var. x. In Venezuela ad 
La Guayra: Loddiges, Moritz; prope Caracas, communic. cl. A. de 
Lairesse; în Columbia ad Santa-Martha: Purdie; in prov. Cauca ad 
La Paila: Holton m. 165; in Costa Rica: Langlassé. — Var. à. In 
Venezuela prope Caracas: Wagener. — Var. e. In Mexico prov. Guerrero, 
communic. cl. Ed. André. — Floret Novembri— Maio. 
103. ONCIDIUM GUTTATUM RercHB. F. pseudo- 
bulbis minutis vel fere nullis, anguste ovatis, valde com- 
pressis, basi vaginis satis numerosis distichis imbricatis 
membranaceis triangulari-ovatis acutiusculis interioribus majus- 
culis exterioribus brevissimis vestitis, apice monophyllis; foliis 
amplis, erasse coriaceis, late ligulato-oblongis, abrupte acutis, 
basi satis attenuatis, dorso acute carinatis; pedunculo com- 
muni erecto vel nutante, robusto, foliis multo longiore, inferne 
simplici vaginis pluribus membranaceis brevissimis remotis- 
simis acutisque vestito, superne laxe ramoso, ramis brevibus, 
distantibus, simplicibus vel leviter ramosis, pauci— plurifloris; 
bracteis brevissimis, coriaceis margine scariosis, ovato-triangu- 
laribus, acutis; floribus majusculis, longiuscule pedicellatis, 
segmentis membranaceis, patentissimis, margine satis undu- 
lato-crispis; sepalis subaequilongis, apice subrotundatis, dor- 
sali obovato, longiuscule angusteque unguiculato, lateralibus 
obovato-oblongis, basi anguste longeque unguiculatis, usque 
ad basin liberis; petalis late oblongis, apice rotundatis, basi 
abrupte angustiuscule breviterque unguiculatis, sepalo dorsali 
subaequilongis; labello patenti-deflexo, sepalis lateralibus paulo 
longiore, sessili, utrinque glabro, ambitu late obovato-sub- 
orbiculari, basi truncato-subcordato, inferne profundiuscule 
trilobato, lobis basilaribus parvis, patentissimis, irregulariter 
rotundatis, margine revolutis satis undulatis, lobo terminali 
magno, breviuscule angusteque unguiculato, late reniformi, 
basi leviter cordato, apice leviter emarginato, margine undu- 
lato-crispo sublobulato, sinubus inter lobos latiusculis, rotun- 
datis vel obtuse subrectangulis, disco basi crassiuscule cristato, 
crista carnosula tuberculis 2 ad basin 2 majoribus intermediis 
callisque tribus cruciatis a fronte; columna brevi, crassiuscula, 
glabra, alis latiusculis, carnosis, reniformibus, basi satis pro- 
ductis, utrinque rotundatis, antice leviter emarginatis, rostello 
non producto; anthera valde convexa, laevi, antice vix pro- 
ducta obtuse bilobata. 
Tabula nostra LXXXIII (habitus cum analysi). 
Oncidium guttatum Reichb. f. in Walp. Ann. Bot. VI. 782 
(1863). 
Epidendrum guttalum Linn. Spec. PI. edit. 2. p. 1351 
(1763); Turpin in Dict. Sc. Nat. tab. 75. 
Cymbidium guttatum Willd. Spec. PI. IV. 102 (1805); 
Pers. Syn. PI. II. 515. 
Oncidium cuneatum Lindl. Coll. Bot. sub tab. 27 (1821, — 
non Scheidw.). 
Oncidium luridum Lindl. in Bot. Regist. IX. tab. 727 
(1823), Gen. and Spec. Orch. 201, Folia Orch., Oncid. 41; 
Spreng. Syst. Veget. III. 728; Hook. in Bot. Mag. tab. 3603; 
Drapiez, Encyclogr. Regn. Végét. I. Oncid. fig. 5, V. Sept. 1837 
(Bot. Mag.) fig. 6; Mutel, Mem. sur plus. Orch. II. 22; Beer, 
Prakt. Stud. Fam. Orch. 288; Griseb. Fl. Brit. W.-Ind. Isl. 
632; Hemsl. in Gard. Chron. new ser. XII. 75 (1879), Biol. 
Centr.-Amer., Bot. III. 283; Nichols. Dict. of Gard. II. 487. 
fig. 730; Stein, Orchideenb. 419; Veitch, Man. Orch. Pl. VIII. 
57; Bois, Orch. 157 (excl. fig. 90); Williams, Orch. Grow. 
Man. edit. 7. p. 620; L. Lind. Orch. Exot. 900; Lindenia 
XII. tab. 542; Sander, Orch. Gwide 185. 
Oncidium Boydii Hort. ex Lindl. in Bot. Regist. XXV. 
sub tab. 16 (1839). 
Oncidium luridum var. guttatum Lindl. in Bot. Regist. 
XXV. tab. 16 (1839), Folia Orch, Oncid. 41; Lemaire, FI. 
des Serr. de V Anglet., Mars 1839 cum tab. col.; Nichols. Dict. 
of Gard. II. 487; Stein, Orchideenb. 419; Veitch, Man. Orch. 
Pl. VIII. 57; Williams, Orch. Grow. Man. edit. 7. p. 620; 
Sander, Orch. Guide 185. 
Oncidium guttatum var. guttatum Reichb. f. in Walp. 
Ann. Bot. VI. 782 (1863). 
RHiZOMA repens, breve, teretiusculum, fuscescens, vaginis brevibus 
membranaceis dense imbricatis vestitum; RADICIBUS numerosis, densiuscule 
fasciculatis, crassiusculis, longiusculis, tortuosis, simplicibus, canescentibus. 
PSEUDOBULBI solitarii, erecti, interdum usque 3!/» cm. longi; VAGINAE 
arcte adpressae, pallidae, demum valde laceratae, 1—7 cm, longae. Fo11A 
erecta vel erecto-patula, rigida, basi breviter conduplicata, superne leviter 
concava, utrinque saturate viridia et saepius maculis parvis fuscis rotun- 
datisque notata, 30—45 cm. longa, 6—9 cm. lata; nervo mediano supra 
profunde canaliculato, subtus valde prominente; nervulis lateralibus nume- 
rosis, in sicco utrinque tenuiter prominentibus. PeDUNCULUS communis 
satis flexuosus, teretinsculus, laevis, saepius fuscus et maculis numerosis 
parvis oblongis flavo-viridibus notatus, 9—18 dm. longus, 6—10 mm. 
crassus, ramis patentissimis, robustiusculis, satis compressis, distincte geni- 
culato-flexuosis, simplicibus vel interdum paulo ramulosis; vAGINAE arcte 
adpressae, pallidae, tenuiter multistriatae, 8—16 mm. longae. PEDICELLI 
patentissimi, satis graciles, plus minusve flexuosi, cum ovario lineari 
acutiuscule trigono 1!/2—21/2 em, longi. BRACTEAE adpressae, rigidae, satis 
concavae, pallide virides, 3—5 mm. longae. FLoRES patuli vel nutantes, 
saepius sordide lutei et irregulatiter denseque cinnamomeo-fusco maculati. 
SEPALA satis concava, tenuiter 5-nervulosa, 15—17 mm. longa, dorsale 
10—11 mm, latum, lateralia leviter obliqua, valde divergentia, 8—10 mm. 
lata. PETALA leviter concava, paulo obliqua, tenuiter 5—7 - nervulosa 
nervulis leviter ramosis, 14—16 mm. longa, 9—10 mm. lata. LABELLUM 
subplanum, subtiliter 7 —9-nervulosum nervulis satis ramosis, 16—19 mm. 
longum, basi 8—10 mm, et ad medium 4 mm. latum, lobo terminali 
