SMITH AND ROSE—THE HAUYEAE AND GONGYLOCARPEAE. 293 
glaucous and glabrous beneath except for the hairs along the midrib and lateral veins; 
petioles 2 to 3 cm. long; flowers sessile; calyx tube 7 to 9 cm. long, pubescent, the seg- 
ments 3.5 to 5 cm. long, with appendages 5 to 6 mm. long; ovary very pubescent, 10 
to 11 mm. long; capsule woody, 3.5 cm. long, the valves plane on the back; seeds 
lanceolate, 15 mm. long, 5 mm. broad, acute. 
TYPE LocALITy: Volcano of Juamaytepeque, Department of Santa Rosa, Guatemala. 
Known only from the type locality; collected by Heyde and Lux in March, 1883. 
On the same volcano and at the same altitude Heyde and Lux collected additional 
material of a Hauya which may or may not belong here, the leaves being of somewhat 
Fig. 51.—Hauya rodriguezii. Type. Fia. 52.— Hauya quercetorum. Type. Natural size. 
Natural size. 
different shape, the ovary more hirsute, and the flower somewhat different in several 
respects. 
10. Hauya ruacophila Donn. Smith & Rose, Bot. Gaz. 52: 47.1911. Fiaure 53. 
Hauya longicornuta var. a ovalifolia Loes. Repert. Nov. Sp. Fedde 12: 237. 1913. 
Small tree; young branches velvety-pubescent; leaves orbicular to ovate, 5 to 7 
cm. long, 3 to 6 cm. broad, somewhat pointed, cordate or rounded at the base, glabrous 
above, densely cinereous beneath; flowers sessile; calyx tube 9.5 to 10 cm. long, 
pubescent, the segments 5 to 5.5 cm. long, with appendages 10 to 12 mm. long; petals 
elliptical, 4.5 cm. long, 2.5 cm. broad; ovary velvety; capsule woody, 6 cm. long, 
the valves plane on the back; seeds oblong, 13 mm, long. 
