3 1 1 ORCHID ACEAE : ONCIDIÜM. 3 1 2
nervo lueclinno snprn profundo cnunliciilato, snbtus valde prominente;
nervolis Intcralibns paulo distincUs. PEDUNOULUS commuois sntis arcuntns
et iDvilor flexuosus, teretiuseulus, laovis, purpiirascens et iulerdum alboniaculatus,
40—70 cui, longus, l'/s—2'/» mio. crassus, ramìs alteráis,
distichis, patulis, loogiusciilis, simplìcibua vel iüterdum paulo raluulosis;
VAOINAB arele ndpressae, pallidac, 7—10 miu. lougae, PKDICELLI subüliformes,
patentes, satis flcxiiosi, cuín ovario liueari-clavato acutiusculo
trigouo 9—12 nim. longi. BUACTBAE adpressae, valdo concavae, pallide
virides, 2—3 mro. lougae. FI.OUKS subsecuudi, uutautes, unicolores, fuscolulei.
SKTALA tcuuiler S-uervulosa, dorsale valde coucavuni, iuferue
cuueatum, 13—15 mm. lougum, superue 6—8 ram. latiim, laterali« in
valvam leviter concavam basi brevitev atteuiiatiim 10—12 mm. longara et
3—4 mm. Intnm couuata. PKTAI.A iuferne piitul.-i, superne iuciirva, leviter
concava, satis obliqua, 14—16 mm. loDga, superno G—9 lum. lata. LABKLLDM
leviter couvexum, 7—8 mm. loognm, lobis ba.silaribus reflexis, 2—2Vs lunilougls,
'¡i mru. latís, lobo terminali 4—5 mm. lougo, 7—8 mm. lato.
COLUMNA vis incurva, 4—5 mm. longa, nlis 2 mm. longìs, '/S—1 mm.
latis. CAPSULA ignota.
Var. p. BICOLOR Hegel! in Ad. Horl. Petrop. X. 371
(1887), in Gartenfl. 1888. ]}. áál; Stein, Orcìikìeenh. ál8;
Kew Bull, Add. Ser. IV. 300; Nicìiols. Bici, of Gard.,
Sup2^l 565.
FLQUES satis minore?, fuaci et luteo-variegati.
Var. f. ADREO-MAGÜLATÜM Begelf in Ad. Bori. Pelrop.
X. 370 et 371 (1887), in Gartenfl. 1888. p. 441. lab. 1279;
Stein, Orchideenh. 418; Kew Bull., Add. Ser. IV. 300.
Odonioglossum Lietsei var. aureo-maculaltim Williams,
Orck. Grow. Man. edit. 7. p. 573 (1894).
PsBODOEUi.Bi apice saepissime diphylli. PEDOKCUI.US communis
Viridia, FLOEES flavo-aurei, fuse o-macula ti.
HttUlat in Brasilia austro-orientali loco accurato liuud vulicato:
17. 0NCID1ÜM NIT1DÜM B.\IIB. RODR. pseudobulbis
sHtis parvis, anguste oblongo-fusiformibus, cylindraceis, adiiìtis
denudatis, apice dipbyllis; foliis mediocribiis, coriaceis, oblongolanceolatis,
acutissimis, basi louge attenuatis; pedúnculo communi
gracili, nutante, foliis satis longiore, inferne simplici,
superne satis ramoso et multifloro; floribiis mediocribus,
breviuscule pedicellatis, segmentis submembraiiaeeis; sepalis
subaeqiiilongis, dorsali erecto, cuculiato, late obovato-obcordato,
apice distincte emarginato, lateralibus reflexis, anguste ligulatis,
acutis, fere usque ad apicem connatis; petalis anguste
obovato-obcordatis, apice obliiine et distincte emarginati?,
basi latiu.<?c«le lougeque cuneatis, margine integerrimis, sepalo
dorsali leviter longioribns; labello patenti-retiexo, sepalis lateralibus
satis longiore, ambita satis longiore quam lato, latinscule
breviterque unguiculato, profiinde trilobato, lobis basilaribus
longiusciüis, triangulari-lanceolatis, acutiuscnlis, margine
integerrimis recurvis, lobo terminali majusculo, snbsemirotnndato,
basi subtrnncato, apice leviter emarginato, margine
leviter undulato, sinnbus inter lobos latissimis profundisque,
disco glabro, basi tricalloso, callo basilari subrotundo depresso
nitido, mediano bifurcato, antico rotundato convexo granuloso,
columna brevi, antice posticeque satis compressa, glabrata,
alis late triangularibus, acntis, patulis, margine subtiliter
ciliatis, clinandrio margine dilatato, membranaceo, late triangtilari,
brevissime puberulo, sinuato-subdenticulato ; anthera
valde convexa, subtiliter puberula.
Tàbula nostra LXVIII. Fig. II (habitus citw analysi).
Oncidimi nitidim Barh. Rodr. Gen. et Spec. Ordì. Nov.
II. 193 (1883).
PsKUDOBUi.ui aggregati, erecti vel erecto-patuli, recti, superne longe
attenuati, lueves, 6 - 8 cm, longi, circiter 1 cm, crassi. POLIA patula vel
erccto-pntutii, basi subconduplicatfl, superne leviter coove.\a vel subplann,
10—12 cm. louga, 12—16 mm. lata. PBDOXCur.us comrauuis satis arcuiitus,
teretiuseulus, 3—4 dm. lougus, ramis breviasculis, alteruis, subdistichis,
patulis, simplicibus vel leviter ramnlosis, PEDICRL].! patuü, gráciles,
arcuati, eum ovario l'/s cm. longi. FLOIIBS nutaotes, sepalis petalisque
llavo-viridibvis et Irausverse fusco-maculatis. SKPAI.A 12—14 nmi. louga,
dorsale valde coueavum, basì late cuueatum, apice 10—11 mm. latnm,
laternl;a satis concava, in valvam basi satis atteuuatam 5—G mm. latam
eouuafa. PÉTALA erecta, leviter concava, salis obliqua, 16—17 uim. longa,
apice circiter 1 cm. lata. LADKI.I.UU aureo-llavum callis fuseis, inferno
satis convexum, apice leviter couvexum et valde recurvum, 16—17 mm.
longum, lobis basilaribus erectis, 3—4 mm. longis, l'/a nim. latis, lobo
termiuali 6—7 mm. longo, basi 11—12 mm. lato. COLUMKA vix incurva,
lutea, 6—7 mm. louga. CAPSULA ignota. — Species uiibi Imud visiv;
descript, ex op. supru cit. et ex icou, a ci. BARC. EODK, (
Habitat in si/lvis supra arbores ad Rodeio prov. Rio de Janeiro:
Barbosa Rodrigues. — Floret Septemh-i.
18. ONCIDIUM WIDGRENI LINDL. pseudobulbis
satis parvis, anguste oblongo-subfusiformibus, paulo compressis,
basi pvimum vaginis paucis majnsculis tenuiter
membranaceis acutisque vestitis demum denudatis, apice
monopbyllis; foliis mediocribus, satis coriaceis, anguste oblongo
lanceolatis, apice acutis vel breviter acuminatis, basi
longiuscule attenuatis fere petiolatis; peduncnlo communi
gracilìimo, ascendente vel niitante, foliis multo longiore, inferne
simplici vaginis paucis brevibus tenuiter membranaceis remotissimis
acutisque vestito, superne leviter ramoso et laxiuscule
pluri—multifloro; bracteis brevissimis, tenuiter membranaceis,
ovato-oblongis, obtusiusculis; floribus mediocribus, breviuscule
pedicellatis, segmentis tenuiter membranaceis; sepalis inferne
patulis, superne satis incurvis, dorsali auguste obovato-subti
iangiilari, apice leviter emarginato, basi longiuscule unguiculato,
lateralibus paulo brevioribus, anguste oblongo-subspatbulatis,
apice subrotundalis, inferne fere usque ad medium
connatis; petalis anguste obovato-triangularibus, apice leviter
emarginatis, basi anguste longeque unguiculatis, margine
leviter undulatis, subtiliter 7-nervulosis, sepalo dorsali paulo
longioribus; labello inferne erecto-patiilo, superne satis recurvo,
sepalis lateralibus satis longiore, ambitu satis longiore quam
lato, longe augusteque unguiculato, profunde trilobato, lobis
basilaribus elongatis, linearibus, obtusis, margine integerrimis,
lobo terminali majusculo, late rotundato-subi'eniformi, basì
subtruncato, apice retuso, margine leviter undulato, sinubns
inter lobos latiusculis profundisque, disco glabro, secus unguem
et usque ultra medium tuberculis longiusculis crebris biseriatis
aneto; columna brevi, antice posticeque satis compressa, subtiliter
puberula, alis longiusculis, linearibus, obtusis, patentissimis,
apice incurvis, margine subtiliter ciliatis, eliuandrio
margine dilatato, membranaceo, rotundato, brevissime ciliato;
anthera convexa, subtiliter puberula, antice brevissime bicornuta,
cornibus flmbriatis.
Tabula nostra LX Vili. Fig. I (habitus cum analysi).
3 1 3 ORCHID ACEAE : ONCIDIUM.
Oncidium Widgreni Lindl. ! Folia Orck, Oncid. 17 (1855);
Rcichh.f. in Walp. Ann. Bot. VI. 726; Ttolfe in Gard. Ghron.
scr. 3. V. 557 (1889); Veitch, Man. Orch. PI. VIII. 92;
Keic Bull, Add. Ser. IV. 303; Nichols. Bid. of Gard., Suppl
567; Sander, Orch. Guide 195.
KADICES uumerosne, dense fasciculatae, longiusculae, graciles,
tortuosae, simplices, ciuereae. PSEUDOBUI.BI aggregati, erecti vel plus
mìDusve patuli, recti vel satis arcuati, superne longe attenuati, primum
laeves demum leviter phuisuìcati, inteuse virides, nitiduli, 4—7 cm. lougi,
7—12 mm, crassi. FOLLV erecto-patala, rigidiuacula, basi breviter conduplìcata,
superne leviter concava vel subplana, supra nifcidiila et intense
viridia, subtus paulo pallidiora, 8—14 cm. longa, LV2-2VS cm. lata;
nervo mediano snpra profundiuscule caualiculato, subtus salis prominente;
nervulis lateralibus numerosis, in sicco ntrinque tenuiter promineutibus.
PËDUKCUI.DS communia salis arcuatus vel flexuosus, teretiuseulus, pallide
viridis, 20—35 cm, longus, 1—2 mm. crassus, ramis breviusculis, alteruis,
distiehis, patulis, simplicibus; VAGINAK arete adpressae, albidae, 6—8 mm.
longae. PEDICELI.I patentes, sabfiliformes, satis flexuosi, cum ovario linenriclavato
acutiuscule trigono 7—10 mm, longi. BKACTEAE adpressae, valde
concavae, pallide virides, 2 - 3 mm. longae. SÉPALA subtiliter 5-nervulosa.
laete lutea et transverse angusteque rubro-fuaco vittata, dorsale valdo
concavum, 10-12 mm. lougum, 6—7 mm. latiim, lateralia satis concava,
9—10 mm. longa, 4 mm. lata, superne leviter divergentia. PUTALA iuferne
patula, superne satis incurva, paulo couca%-a, leviter obliqua, laete lutea,
transverse augusteque purpureo-fusco vittata, apice late rubro-maculata,
11—13 mm. longa, apice 7—8 mm. lata, LAUELLUM leviter concavnra,
12—13 mm. lougum, unguiculo luteo et rubro-maculato, lobis basilaribus
basi patulis, superne incnrvis, lutois, 4Va- 5 mm. longia, l'/s mm. latis,
lobo terminali purpureo-fusco, subtiliter 5-nervnloso nervulis satis ramosis,
5 mm, longo, 7 mm. lato. COLUMNA paulo incurva, lutea, S'/a i'/j mm.
longa, alis 2V«—3 mm. longis, 1 mm. latis. CAPSULA ignota.
Habitat supra arbores in prov. Minas Geracs: Wiàgren n. 774,
Barbosa Rodrigues; in arboribus prope Caldas: Regneil ser. III. n. U6i
part, et 1S90; in prov. Rio de Janeiro ex Veitch, loe. cit. — Flor et
Äpnli—Maio.
B. Columna glabra; cliuandrinm immarginatum. —
Species 19—39.
1. Labelli crista longe unicornis. — Species 19—20.
19. ONOIDIÜIM LONGICORNÜ MIJTEL: pseudobulbis
mediocribus, oblongis vel oblongo-subconicis, leviter compressis,
basi primum vaginis pluribus satis pai-vis membranaceis ovatis
acutis lase imbricatis subdistichis vestitis demum denudatis,
apice diphyliis; foliis mediocribus, coriaceis, liueari-oblongis
vel oblongo-ligulatis, acutis, basi breviuscule attenuatis;
peduncnlo communi gracili, nutante vel subpendulo, foliis
multo longiore. inferioi'e simplici vaginis paucis brevibus
tenuiter membranaceis acutis vel breviter acuminatis remotissimisque
vestito, superne satis ramoso et laxiuscule multifloro;
bracteis membranaceis, minutis, anguste triangularibus, acutissimis;
floribus satis parvis, breviuscule pedicellatis, segmentis
patentissimis, membranaceis; sepalis aequilongis, ellipticooblongis,
apice abrupte acntiusculis, latei-alibus inferne paulo
usque ultra medium connatis; petalis obovato-oblongis, apice
subrotundatis et minute apiculatis, margine leviter undulatis,
tenuiter trinervulosis nervulis simplicibus, sepalo dorsali paulo
longioribus; labello patulo, sepalis lateralibus subduplo longiore,
ambitu obovato-rotundato, brevissime angusteque unguiculato,
utrinque glaberrimo, profunde trilobato, lobis margine leviter
undulatis, basilaribus anguste ovatis, apice obtusis, terminali
3 1 4
magno, late obtuseque rhombeo, apice leviter emarginato et
interdum minute apiculato, sinnbus inter lobos latiusculis,
disco basi breviter crasseque unicalloso, callo obovato apice
rotundato et incurvo, cornu elongato carnoso compresso acutissimo
falcato retrorso anteposito; columna breviuscula, gracili,
gl abe r rima, ex alata, basi non callosa; anthera valde convexa,
laevi, apice distincte sulcata.
Tabula nostra LXXV. Fig. II (habitus CKJÌÌ analysi).
Oncidium longicornu Mutel in Mémorial de la Scarpe
13. octolr. 1838, Mém. sur. pUs. Orch. pari. I. 28 (1840),
part. IL 20 (1842).
Oncidium unicormiltm Knowl et Westc. FI Galin. IL 143
(1838).
Oncidium unicorne Lindi! in Bot. Regisl. XXV. Mise,
p. 55. n. 76 (1839), Folia Orch., Oncid. 23; Reichh. f. in
Linnaea XXV. 248, in Wal2). Ann. Boi VI. 735; Beer, Pralcl
Shid. Fani. Orch. 294; Bucharlre, Man. Gén. des PI VI. 489;
Mchols. Bict. of Gard. II. 490; Veitch, Man. Orch. PI
Vili. 87; Sander, Orck Guide 194.
Oncidium monoceras Hoolc. in Bot. Mag. tah. 3890 (1841);
Lindl. in Bot. Regist. XXVII. Mise. n. 160 (1841); Beei-,
Pralt. Stud. Fam. Orch. 289; Stein, Orchideenl. 421.
EIIIZOMA repens, longiusculum, robustum, teretiusculnm, leviter
flexuosum, creberrime articnlatura, sordide atrofuscum, vaginis numerosis
membranaceis demum laciniatia vestitum; RAUCÌBUS numerosis, fasciculatia,
longiuscalis, satis gracilibus, tortnosis, simplicibus vel leviter ramosis,
ciñereis. PSEUDOBULBI numerosi, approsimati, erecti vel erecto-patuli,
plus minusve arcuati, superne satis attenuati, primum laeves, demum
profundiuscule multisulcati, intense virides, 3—7 cm. longi, 1—2 cm. crassi.
FOLIA patula vel e recto-patula, rigidiuscula, basi breviter coudnplieata,
superne leviter concava, supra intense viridia, subtus paulo pallidiora,
8—IG cm. longa, 1—2 cm. lata; nervo mediano auprn, profundiuscule
caualiculato, snbtus valde prominente; nervulis lateralibus vix distinctis.
PEDUSCULUS commuais plus minnsve arcuatus, teretiuseulus, laevis, pallido
glauco-viridis, 25—45 cm, lougus, I—2'/a mm. crassus, ramis elongatis,
subdistichis, gracillimis, patulis, simplicibus; VAGIKAE arete adpressae,
cauescentes, 5—8 mm. longae. PEDICELLI pateutissimi, capiilares, recti
vel paulo arcuati, cum ovario obscure trigono 6—10 mm, lougi. BnACTKAE
adpressae, satis concavae, pallide virides, l-l'/s mm. longae. SÉPALA
satis concava, tenuiter trinervulosa, viridi-flava vel interdum fusco-purpurascentia,
5—6 mm. longa, doraale 2Vs—3 mm. latum, lateralia 2 mm.
lata, apice satis divergentia. PÉTALA îeviter concava, paulo obliqua, inferne
-salis attenuata, rubro-fuscescentia, apice laete lutea, G—G'/s mm. longa,
3 mm. lata. LAHKLLUM leviter couvexum, inferne pallide rubrum, superue
luteuni, 10—11 mm. longum, lobis basilaribus 2'/»—3 mm. longis et 2 mm.
lali.s, lobo terminali subtiUter muUiuervuloso, 6 mm. longo et 8 mm, lato.
COLUMKA flavo-viridis, paulo incurva, semi-cylindrica, súbela vi formis, 4 ad
4Vs mm. longa. CAPSULA ignota.
Var. p. LAETUiM Reichl). f. in Gard. Chron. new ser.
XVIL 764 (1882); Belg. Horl 1883. p. 344; Xetv Bull,
Add. Ser. IV. 303.
Oncidium unicolor var. Meum Godefr.-Léb. in L'Orchicìoph.
1883. 2). 362.
LADELLOÙI latissimum, pandurutum, .album et pallide purpuraceoviolaceo
maculatum, margine inferiore leviter denticulatum, callo aurantiaco.
Var. '(. picTDM Reichh. f. in Gard. Chron. new sei\ XIV.
652 (1880); Belg. Hort. 1881. p. 237; Nichols. Bict. of Gard
II. 490; Kew Bidì., Add. Ser. IV. 303.