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THE FLORA OF MOUNT HALCON, 
301 
longj 0.5 to 1.5 cm. wide^ the base inequilateral, acute, the apex acute or 
somewhat acuminate, the tip blunt, the margins slightly repand-crenate 
or subentire, submembranous, glabrous above, paler and somewhat ferru- 
ginous-hirsute on the midrib beneath or quite glabrous; nerves 4 to 5 
on each side of the midrib; petioles 1 cm. long or less, ferruginous- 
hirsute. Flowers axillary, solitary, long-pedicelled, about 1.5 cm. long, 
the pedicels sparingly hirsute, 1 to 2 cm. long, slender, bibracteolate at 
about the middle, the bracts narrow, 2 mm. long or less. Calyx glabrous 
or nearly so, the tube broad, about 3 mm. long, tlie teeth al)out 4 mm. 
long, broadened at the base, narrowed abruptly and linear-lancc^)latc 
above, persistent and slightly accrescent in fruit. Corolla abont 1.5 cm. 
long, glabrous, the lobes narrowly-ovate, obtuse, 5 to 6 mm. long. 
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Samens 2; anthers broad, about 1.2 mm. long. Style slightly hirsute. 
Fruits ovoid, fle.sln-, dark 2>nr2)]e, glabrous, about 5 mm. long. 
In forests at 1,800 m. alt. (No.s. 57 IS, 5777). Tlie saino species, hut witli 
shorter petioles and somewhat narrower leaves has hcen conocled on Mount Ma- 
lindanj;;, Mindanao, at an altitude of 1,700 m. (No. 4753 Mearns and HiitcJiinson) 
May, 190G. A sterile specimen from Canlaon Volcano, Nejjros, collected hy Banks 
in March, in02, with more strongly sinuate leaves is prohuljly referal)le here. 
Cyrtandra sp. 
In forests at 900 m. alt. (No. 4:J50 Merritt) Jnne, 1906. . 
A characteristic, apparently .un(lescril)ed species, with very long petioles, hut 
the material rather imperfect. 
Cyrtandra sp. 
In forests at 1,400 m. alt. (No. 5770), an umlershrnb 1 to 1,5 ni. liigli. 
LENTIBULARIACE.^. 
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UTRICULARIA Linn. 
Utricularia orbiculata Wall. Cat. (1828) No. 1500. 
On seepy slopes, open heatli at 2,400 m. alt. (No. 6108) ; flowers pale purple. 
Not previously reported from the Philippines. 
Southeastern Asia, through the Malayan Peninsula to "Mount Kinahaln, North 
Borneo. 
utricularia sp. 
On rocks along the Alag River at 150 m. alt. (No. 5547). Possibly referable 
to the preceding, but the material very imperfect. 
ACANT 11 AOE.l]. 
JUSTICIA Linn. 
Justicra tuzonensis C. B. Clarke in Govt. l^b. Publ. 35 (1905) 91. 
In (lamp shaded ravines along the Alag River at 150 m. alt. (No. 5622). 
Previously collected on the Raco River, near the base of Momit ITalcon by Merrill 
(No. 1778), April, 1003, and by McGrcyor (No. 15G) March, 1005. 
Known only from Luzon and Mindoro. 
