MACROPHYLL (11) PLEUROTHALLIS. 
FASCICULATA, 
No. 8. Rehb, f. in Bonplandia, Jan. 15, beh folio Se a ee acumi- 
nato _cordato pergameneo undulato,-floribus paucis, sepalis 2 lanceolatis, 
petalis linearibus falcatis auriculatis eaten coer se ee ovato 
obtuso levi—— Venezuela, Linde en, 674; 
cordatomaller than the two preceding species. sient wait ay (Linden). 
47, P, Cardium (Rehb. f. in B onplandia, Jan, 15, 1854); foliolato oblongo 
acuminato seg — 0, foribus solitariis, sepalis 5 Ue Spice 
slender, aoc below oo eaf, vary very long, clavate, angular. set 
iostola and P, cardiothallis are much alike, and require care to be d 
*,* P. Lansbergii (Regel in Ann. Sc. Nat. ser. 4. 6. 373) ; sro ae — 
Saitcdsonten: internodio superiore longissimo. Folium eum 
34" x aus ovato- aoe cordatum, acuminat ia 2, 4", 
dors cutum, anticum subseqnale oe latius. 
Petala. linearia. Labe rath subhastatum, ovato-linguiforme, crassum, 
densissimé muriculatum, atropurpureum, Columna abbreviata, trun- 
cata——Colombia, Lansberg——This is compared by Regel to 
S ganar ; and I do not see how it differs. 
48. ordifolia (Rchb. in Bonplandia, Jan. 1854); “ gracilis, folio 
ores aabise antics cordato, flore solitario, aa dorsali ligulato obtuso 
antico dupld latiore excavato ‘eine bidentato petals lineari-setaceis divaricatis 
ciliatis, — oblon ngo subsagittato unguiculato dupld longiore — lato ”’ 
—— Caracas, Wagener———“ All the parts only half the size of P. Cardium.” 
_ 49. ¥. asian (Lindl. in Comp. Bot. Mag. I. 354); folio perga- 
ova- 
ibs Ejeet So eG etalis li us acuminatis praca map inbehe phe go 
uiculato as seth sablongo juxta apicem—— Peru, Mathews, 1904, 
species, Leaf 2" x 4". eath 
fen Stem 24" —4", wit with a thin shi 
far below th the middle. 
P. tridentata (Klotzsch in Allg: Gartenzeit. No. 37, 7, 1840. P. micro- 
ie id, in hort. Berol.) ; folio oblongo acuto cauli squint: floribus paucis, 
sepalis 2 obtusis subeequalibus, ws petal filiformibus, labello 
oblato SS. is 3 ues Venezuela, | endler, 1480. h. s. sp.—§ 
Leaf 2" x 34" 01 er. Flowers small “ brown or yellow ” 
Meda The baton tridentata is unfortunate, every species of the genus 
e leaves. It varies a little in the proportion between stems 
pts aan Sona 
51. P. microcardia (Rchb. in Beatle Dee. 1, 1854); “folio a basi 
minute cordata lineari-ligulato acuminato und! labello triangulo cordato 
obtuso papuloso minuto, sepalis ionat = attenuatis ”——New G chlin 
———“Stem very long, as much as 8", slender. Leaf 3” x 3". Flowers very 
nearly 1". Petals, as in P. und dulata, linear-lanceolate, acuminate, 
So far Rchb : — 
tion, this must be near P. rgandora But Ihave a ep from 
and with high, 
subro 
cuminatis falcatis, labello unguieulato ovato ae J teeed n 
Week tt hay 1 ft : nD ee" : zg 
a England. yee 44" x i Stem 6". Flower-bud 
2" Io 
