370 
Iridese. Amaryllideae. 
escens Gaud. Koch not Lam.—Rocks near Sion (Tour- 
billon). 4 . . . . . virescens Red. 2130. 
— Tube of the perianth much exceeding the spathe. Stem 
shorter than the Is, only 5—10 cm long. FIs blue, 
violet, pale yellow or white. —Southern Tyrol; with us 
sometimes planted on walls, or in borders, also sub- 
spontaneous. 4 .... f pumila L. 2131. 
4. Perianth uniformly yellow, or the outer segments veined 
with violet. Ls almost as long as the stem.—Altdorf, 
Hohentwiel; cultivated in gardens. 5 i - variegata L. 2132. 
— Segments of the perianth, at least the outer ones, violet. 
Stem distinctly longer than the ls ... 5 
5. Floral spathes already scarious from the base by the 
time of flowering. —Southern Tyrol; indicated at St. Mau¬ 
rice in Wall. 5 * pallida Lam. 2133. 
— Floral spathes herbaceous from the base to the middle, 
scarious above ....... 6 
6 . Filaments of the stas as long as their anthers. Lobes 
of the upper lip of the stigs diverging.—Rocks and 
walls in warm parts; also in gardens and subspon- 
taneous. 5 . . . . germanica L. 2134. 
-— Filaments of the stas l 1 /2 times as long as their anthers. 
Lobes of the upper lip of the stigs touching each other 
by their inner edges.—Altdorf, subspontaneous on walls, 
Magdeberg in the Hohgau of the Grand Duchy of Baden. 
5, later than the last. . . f sambucina L. 2135.*) 
7 (1). FIs yellow. Inner segments of the perianth smaller 
than the stigs.—Marsh ditches; distrib. 6 
Pseudacorus L. 2136. 
— FIs violet. Inner segments of the perianth larger than 
the stigs ......... 8 
8 . Stem longer than the ls, cylindric, bearing 2-5 fls, 
45 — 90 cm high.—Damp meadows, rather rare (wanting 
in T. J. S.). 6 sibirica L. 2137. 
— Stem much shorter than the ls, compressed-2-edged, 
bearing 1—2 fls, 15— 25 cm high. —Tess. (S. Giorgio, 
Generoso). 5 . . . . graminea L. 2138. 
114. Amaryllideae. 
568. Leucojum. Snowflake. VI, 10. 
1. Stem 1-fld (rarely'2-fld), 10—15cm.—Damp woods and 
plains; distrib. 2, 3 •. . . vernum L. 2139. 
— Stem 3 —6-fld, 30—40 cm. —Damp meadows; J. Yverdon 
(formerly), Nidau. 4, 5 . . . sestivum L. 2140. 
*) I. squalens L. indicated near Tarasp. See N. Beitr. III. 24. 
