Oxalis hernandezii

Ionoxalis tenuissima Rose, sp. nov
Plants 9-1 S cm. tall, the bulb-scales 3-ribbed; leaves about as tall as the scape, the petioles finely pubescent, or glabrate in age; leaflets mostly 8-11, the blades narrowly linear, 2.5-6 cm. long, obtuse or slightly notched at the apex, glabrous, light-green above, glaucous beneath ; scapes glabrous ; cymes 2-5-flowered ; pedicels 1-2 cm. long, glabrous ; sepals lanceolate, 3-4 mm. long, glabrous except the ciliolate margin, acute, each bearing 2 rather long apical tubercles ; petals violet, 10-12 mm. long ; shorter filaments glabrous ; longer filaments pubescent, unappendaged.
Tvpe collected between Dolores and Santa Gertrudis, Tepic, Mexico, August 7, 1897, J.N. Rose 3423.
Distribution : Known only from the type locality.

Ionoxalis trientalis Small, sp. nov
Plants 10-15 cm. tall, the bulb-scales 3-ribbed ; leaves as tall as the scape or nearly so,
the petioles glabrous; leaflets 7-10, the blades elliptic or elliptic-lanceolate, 3-5.5 cm.
long, rather obtuse at the apex, narrowed at the base, bright-green above, pale-green
beneath, glabrous; scapes glabrous; cymes 5-S-flowered ; pedicels 1.5-3 cm. long,
glabrous ; sepals oblong or nearly so, 3-4 mm. long, bearded at the apex, each bearing
4 uneven rather elongate apical tubercles; petals lilac, 13-17 mm. long ; shorter and longer
filaments pubescent, the latter unappendaged ; styles mostly glabrous; capsules columnar,
about 1 mm. long, glabrous and glaucous.
Type collected near Colomas, Sinaloa, Mexico, July 19, 1897,/. N. Rose 3217. Distribution : Sinaloa.

Ionoxalis hernandesii (Moc. & Sesse) Rose, Contr. U. S. Nat Herb. 10: 112. 1906. Oxaiis Hernandesii Moc. & Sesse ; DC. Prodr. 1 : 695. 1824.
Plants 0.8-2 dm. tall, the bulb-scales 3-ribbed; leaves one half as tall as the scape or more, the petioles loosely pubescent, but sometimes closely so; leaflets 7-11, the blades spatulate to lanceolate-linear, or some of the early ones ovate to obovate, the broad ones 1.5-3 cm. long, the narrow ones 3-8 cm. long, all ciliate and pubescent on both surfaces at least when young, bright-green above, pale beneath ; scapes glabrous or nearly so ; cymes 3-7-flowered ; pedicels 1-2.5 cm. long, sometimes pubescent below the calyx ; sepals lanceolate to linear-lanceolate, 4.5-5.5 mm. long, glabrous or nearly so, each bearing 2 apical tubercles; petals violet, 12-17 mm. long; filaments minutely pubescent, unappendaged.
Tvpe LOCALITY : Mexico.
Distribution : Western and southern Mexico.

Ionoxalis lanceolata Small, sp. nov
Plants 10-20 cm. tall, the bulb-scales 3-ribbed ; leaves as tall as the scape or nearly so, the petioles finely pubescent or partially glabrous in age ; leaflets mostly 5-7, the blades 2-9 cm. long, typically lanceolate, sometimes narrowly so, or those of the earlier leaves inclined to be broadened upward or rarely obovate, the narrower ones acute or acutish, brightgreen above, paler beneath or glaucescent, usually sparingly pubescent, especially on the lower surface and on the margins; scapes glabrous or nearly so; cymes 1^1-flowered ; pedicels 1-3 cm. long, glabrous; sepals lanceolate or linear-lanceolate, 5-6 mm. long, glabrous except the ciliolate margins, acute, each bearing 2 rather elongate apical tubercles ; petals lilac, 14-18 mm. long ; shorter filaments glabrous ; longer filaments pubescent near the tip, unappendaged; styles mostly pubescent ; capsules columnar, 9-11 mm. long, glabrous.
Type collected at Colomas, Sinaloa, Mexico, July 15, 1897,/. N. Rose 1651. Distribution : Sinaloa.

Ionoxalis macilenta Small, sp. now
Plants 3-7 cm. tall, the bulb-scales 3-ribbed ; leaves as tall as the scape or nearly so, the petioles glabrous or with few scattered hairs near the top ; leaflets mostly 4, the blades 7-13 mm. long, obovate to spatulate-obovate, obtuse at the apex, bright-green above, glaucous beneath, often with scattered hairs on the upper surface near the margin ; scapes glabrous or nearly so ; cymes 1-2-flowered ; pedicels about 1 cm. long, glabrous ; sepals linear to linear-lanceolate, 3^1 mm. long, glabrous, each bearing two rather short apical tubercles; petals white, 13-16 mm. long; shorter and longer filaments pubescent, unappendaged.
Tvpe collected between Santa Gertrudis and Santa Teresa, Tepic, Mexico, August 8, 1897, /. N. Rose 3323.
Distribution : Tepic.

Oxalis hernandezii là một loài thực vật có hoa trong họ Chua me đất. Loài này được DC. mô tả khoa học đầu tiên năm 1824.