MONOGRAPH OF THE GENUS ALLIUM. 95 
lata, petiolata, nervo medio valido, lateralibus reticulatis ; petiolis lon- 
gis, subsemicylindricis vel compressiusculis, sub terra vaginantibus. 
Spatha bivalvis fere longitudine pedicellorum. Pedicelli fere unciam 
longi, triquetri. Umbella fastigiata, multiflora, laxa. Perianthium album, 
expansum : lacinice lineari-lanceolatae, obtusiusculae. Stamina perianthio 
multo breviora. FUamenta subulata, teretia, alba, alterna supra basi 
perianthii inserta. Antherce oblongse, lutese. PistUla staminibus bre- 
viora. Ovarium turbinatum, trilobum. Stylus teres, albus. Stigma acu- 
tum. Capsula obtuse trilobum : loculis dispermis. 
132. All, sulcatum,) foliis ellipticis subplicatis, spatha 
univalvi cyathiformi, umbella fastigiata confertiflora, peri- 
anthii laciniis ovalibus obtusis stamina duplo superantibus. 
Allium sulcatum, lied. Liliac. viii. t. 482. 
Hah . 
Bulbus ovato-rotundatus, tunicis fuseis obductus. Scapus fere peda- 
lis, s£epius semipedalis, triqueter ; angulo sulcato. Folia elliptica, acuta, 
subplicata, subtus subangulata, 6 uncias longa, sub terra vaginantia, 
interdum scapo sequalia. Spatha univalvis cyathiformis, in lobis 2 vel 3, 
ssepe divisa. Umbella fastigiata, multiflora, conferta. Perianthium al- 
bum, expansum : laciniis ovalibus, obtusis. Stamina perianthio bre- 
viora. FUamenta subulata, alba. Antherce oblongse, lutese. Pistilla lon- 
gitudine starninum. Ovarium trilobum. Stt/lus teres, albus. Stigma 
acutiusculum. 
Obs. This plant is in habit like Allium tricoccum. 
