Lyonia tuerckheimii Urb.

Xolisma tuerckheimii (Urban) Small
Lyonia Tuerckheimii Urban, Symb. Ant. 7: 317. 1912.
A much-branched shrub 1.5 m. tall or less, with brownish-scurfy twigs; leaves numerous, bright-green, the blades thick, oblong, elliptic, or oval, 2-5 cm. long, acute, acutish, or obtuse at the apex, crenulate, callous-margined, rather prominently reticulate in age, slightly shining above, dull beneath, short-petioled; panicles cluster-like, rather many-flowered, the pedicels rather slender; calyx 4-5 mm. wide, the lobes 5, ovate to deltoid, acute or abruptly pointed; corolla white or pinkish, cylindric-urceolate, 6-7 mm. long, the lobes 5, broad, much shorter than the tube; filaments 3-4 mm. long, very slender above the slightly dUated bases, nearly glabrous; anthers fully 1 mm. long; capsules oblong-ovoid, 4-6 mm. long.
Type locality: Near Constanza, Santo Domingo. Distribution: Known only from the type locality.

Xolisma eggersii (Urban) Small
Lyonia Eggersii Urban, Synib. Ant. 7: 534. 1913.
A much-branched shrub 1-2 m. tall, with red-scurfy twigs; leaves bright-green, the blades oblong or oval, or individually ovate, 2-5 cm. long, obtuse or truncate at the apex, crenulate, smooth on both sides, shining above, ultimately glabrous, rounded or truncate at the base, short-petioled ; flowers and fruits not seen.
Type locality: Near Constanza, Santo Domingo. Distribution: Known only from the type locality.

Lyonia tuerckheimii là một loài thực vật có hoa trong họ Thạch nam. Loài này được Urb. mô tả khoa học đầu tiên năm 1920.