14 III, ORCHIDEE, [Habenaria. 
7. H. ichneumonea Lindl. Gen. & Sp. Orch. p. 3138 (1835) ; 
Durand & Schinz, i.c., p. 79 ; Krianzl., .c., p. 320. 
Pungo ANDONGO.—A herb growing on rocks and on the earth, 1 to 
2ft. high, root 2- to 3-tubercled, mother-tubercle ovate-oblong or obovate- 
conical, new ones spherical, long-stalked. Stem cylindrical 2- to 
3-kneed and like the leaves erect subflaccid herbaceous-green. Flowers 
herbaceous-green, except the column and the inner perianth-segments 
which are white and petaloid. In crannies of lofty gneiss-rocks near 
streams, Pedra de Songue, middle of Jan. 1856. No. 681. 
8. H. chlorotica Rchb. f., Zc.,; Krinzl. in Engl. Bot. Jahrb. 
xvi. p. 145; Durand & Schinz, lc., p. 75. 
HviLLa.—Herbaceous, 1 or 14 ft. high, the whole plant including 
flowers herbaceous-green, the lips alone tending slightly towards a 
dull yellow. Root with two elongated oblong tubers. Stem slender 
cylindrical, distantly leaved, leaves linear, sheathing, plicate, erect to 
spreading. Bracts scarcely different from the uppermost cauline leaves. 
Ovary scarcely furrowed, with raised ribs. Outer lateral perianth- 
segments lanceolate reflexed above the ovary, the posterior much 
shorter, ovate, erect, embracing the two inner lanceolate segments ; 
lip with a very long linear-subulate spur, lobes linear, the middle a 
little longer than the lateral, all hanging down, rather fleshy, green 
to yellowish. Sandy rather dry thickets near the large hippopotamus 
lake, but very sporadic. In fl. Feb. 1860. No. 725. 
9. H. Dregeana Lind]. Ann. Nat. Hist. iv. p. 314 (1840); 
Kranzl., J.c., p. 149. 
Var. calva Rehb. f., Zc. p. 179; Durand & Schinz, l.c., p. 77. 
Hurtuia.—A herb with two tubers, the younger shortly stalked, 
scarcely 1 ft. long, leaves radical, in an opposite pair, fleshy, stiff, 
cordate, bright green, appressed to the ground ; stem straight, clothed 
for its whole length with small long-acuminate bract-like leaves. 
Flowers in a cylindrical spike, greenish, smelling like Convallaria 
majalis but less sweet. Bracts slightly exceeding the ovary. Perianth 
hooded, external segments herbaceous, the lateral semi-ovate reflexed, 
the uppermost ovate, erect, the inner white, deeply bifid. Lip hanging, 
white, deeply trifid, the middle segment the longest, spur long 
flattened-conical, with club-shaped apex. Column short, obtuse. 
Ovary sessile subclavate with three raised ribs, shorter than the spur. 
Very rare in woods on sandy soil with little shade and crowded with 
alae between Monino and lake Ivantdla. 9 April 1860. 
0. 732. 
10. H. macrandra Lindl. in Journ. Linn. Soe. vi. p. 139 (1862) ; 
Rehb. f., 2¢., Kranzl., 1c, p. 160; Durand & Schinz, J.c., p. 81. 
Gotuneo ALT0.—The whole herb glaucous-green, fragile ; leaves 
with a regular wavy margin, resplendent above, pale subglaucous 
beneath. Nectary very long and pendulous. In specially shady 
primeval woods on the mountains of Queta but rare. May and 
beginning of June 1855. No. 663. 
11. H. Spiranthes Rehb. f., ic. p. 178; Krinzl., Lc., p. 165; 
Durand & Schinz, Z.c., p. 86. 
Pungo AnponGo.—A herb about 1 foot long, narrowly erect, the 
whole plant herbaceous-green. Leaves carinate, subglaucous beneath. 
Outer lateral perianth-segments reflexed, the third forming with the 
