CONTRIBUTIONS TO WESTERN BOTANY 65 
stout coilatthe end. Flowers white, rather many, ona short ra- 
chs aud nearly sessile, 3mm. Jong, open, the patulate petals 
and fiameuts sparsely hairy throughout. Filaments recurved at 
hee Anthers earth ‘al and puberulent, Vrait about aninch long 
-+ wide, cordate, with each wing 12 mm, wide, straight veined 
and shining but niente y woolly, produced a little (1 mm. wide) 
agotad the tip of the cell, Cells flattened slightly, but nearly 
globose, 3 mm. wide, not inflated, lis Seems near S, i oi 
Ipomoea Acaponetensis. n. sp. No. 23247, Aczpo 
neta Nayarit (Tepiec) est March 3 1927. a free and tall climber 
Leaves large, inclined to be tripartite and with broad sinus, softly 
unt veivety pilose, 4 inches long, sinuate-toothed and very wide, 
Juteruodes long. Flowers many, in corymbs. on pedicels 1-2 
inches long, about L incl long, with tube half the whole and then 
e as v0 7 and with short lobes. Calyx lobes ending in filiform 
tips lem. oig. Pods a ovate, 1 em. long, Dee black. 
Beeiacs Rondlori var, perennis mn. var. Stema 1-2 ft. long, 
perennial, Leaves reniform, sHaniilananeie. wavy on the margins 
wud on petioles 2-3 mm, long, Flow wers puberulent. Sepals 35 
pened senecnhy acute, No, 27080, the laguna, Laguna mts., 
Sept. 1930, 
Devinavis barrance n. sp. No 27051a, La Barranca, Gua- 
ddaujara, Nov. 17 1950. Growing wi ith D. Blasiana Jones Cont. 
A weak and widely s reading annual with capillary stems 
Leaves renifor A atecwia: inclined to be deltoid at base, on cap- 
illary petioles halt to a third theirlength, sparsely long-hairy, as 
is the whole plant. Flowers single, in open cymes, on pedicels 
ietover an inch long. Sepals oblong-ovate, pointless. narrowly 
hyaline-margined, Petals very narrow and about as long as sepali 
Stelluria lagunensis n. sp. No. 27059, the laguna, La- 
guna inte., Sept 22 1939. Weakly erect from running filiform 
roots, widely branched from the base, 1-2 ft. long, the upper half 
and shorter than the capsules. Seeds black, ee lenticular, 
rather sharp-edged, obliquely reniform .5 mm, wide. Leaves lin- 
ear, 1 inch long. stipules wre or Gedaved: to hairs. 
Idenia Loretensis 1 No. 27394 Mts. east of 
Sp. 
Lorin Oct 171930. A prosirats shrub. white- hoary, in mats & 
foot in diametcr, Stems zigzag. gyal specially dense on 
the petioles Leaves with blade about 3 mm. long, on stout peti- 
oles half as long, sities, rigid, deltoid-ovate, with revolute mar- 
gins rather erose and with midrib: imprassed, acute, Phe at 
the end of twigs. Flowers white, about as long as the leaves, 
with calyx lobes barely visible. Bark of stems niitaiie 
. 
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