WATSON- -Plants of Bernalillo County 
or purple or white flowers, calyx tube scarcely prolong- 
ed beyond the ovary and with a 4 to 5 lobed deciduous 
limb, 4 petals, 8 stamens, with short anthers and a. 
linear eapsule. 
E. ADENOCAULON, Haussk var PERPLEXENS, T release. 
Simple or nearly so, almiost smooth below, mostly 
canescent with incurved hairs in the inflorescence; 
leaves 1 to 2 in. long, divergent, lanceolate, rather ob- 
tuse and sparingly undulate-serrulate, more or less ta- 
pering into a shortpetiole; flowers small with rose- 
colored petals; seeds obovoid with a turf of white 
hairs. 
E. COLORATIUM. Stem ereet 1 to 3 ft. high, glabrous 
or nearly so; leaves lanceolate to ovate-oblong, denticu- 
late; the middle ones sometimes decurrent; hte lower 
slightly petioled; flower-buds erect, petals purplish, 
emarginate or 2-cleft; pods minutely pubescent. Bear 
Canon. This plant may belong to the next species. 
E. NEO-MExicana, Hamker. Leaves all (except the 
very uppermost sometimes) petioled, other wise very 
similar to last. Sandia Mts., June, 1908. 
2. OENOTHERA, Z. Evening-Primrose. 
Plants with alternate leaves, yellow or white, or 
rose-colored flowers, decidulous calyx-tube prolonged 
beyond the ovary and with 4 reflexed lobes, 4 petals, 
8 stamens with mostly linear and versatile anthers, and 
a 4-valved capsule. 
Caulescent capsule sessile. 
Flowers erect mm the bud, yellow, capsule oblong, 
seeds 2 rows in each cell, - (1) o8. Jamzusmt. 
Flowers nodding wm the bud, white, turmng ta 
rose, capsule linear, seeds in one row. 
Annual or biennial, (2) OF. PINNATIFIDA. 
Stems from a perennial subterranean root- 
stock. 
Throat of calyx naked (3) oF. ALBICAULIS. 
Throat very villous (4) OE. CARONOPIFOLIA 
Acaulescent, capsule nln, flowers erect in the bud, 
- - - (5) of. cAEsPrTosa, Nutt. 
lon. samesu, Torr and Gray, (The Acequia E. P. 
Tall E. P.) Stout, 5 to 10 ft. tall, becoimng thick and 
woody at base; pubescence appressed, canescently pu- 
berulent with scattered hairs, calyx-tube 3 to 5 in. 
long; capsule 1 to 2 in. long. In the valley along 
acequias, ete. 
(46) 
