320 
PACIFIC SCIENCE, Vol. XIV, October I960 
73. Ovary superior, 
88. Leaves in whorls of 3; tree with milky sap 73. Ochrosia oppositifolia 
88. Leaves alternate, 
89. Ovules 1-2 in each cell, 
90. Herbaceous vines, 
91. Night-bloomer; corolla white 76. Ipomoea tuba 
91. Day-bloomer; corollas bluish to pinkish, 
92. Blades cordate; flowers opening blue; plant not halophytic 
75. I. purpurea 
92. Blades emarginate or rarely obtuse or acute; flowers opening pink; 
plant of salty shores 74. 1 . pes-caprae subsp. brasiliensis 
90. Trees, 
93. Corolla white, about 5 mm. long; blades silky hairy 
78. Messerschmidia argentea 
93. Corolla orange, about 4 cm. long; blades nearly glabrous 
77. Cordia sub cor data 
89. Ovules several to many in each cell, 
94. Fruit a capsule . „ 79. Nicotiana glauca 
94. Fruit a berry, 
95. Anthers connivent around the style; berry red, exposed... 
--81. Solarium Lycopersicum 
95. Anthers not connivent; berry yellowish, enclosed in the papery, enlarged 
calyx 80. Phy satis angulata var. angulata 
FLORISTIC TREATMENT 
PTERIDOPHYTA 
POLYPODIACEAE 
1. Phymatodes Scolopendria { Burrn.) Ching; 
Polypodium Phymatodes L.; Micros orium Scolo- 
pendria (Burm.) Copel. "Kino.” Rhizome scaly, 
pale, creeping on the ground; fronds remote; 
stipes 15-35 cm. long, dark; fronds 30-50 cm. 
long, ovate, firm, deeply pinnatifid; sori naked, 
round to elliptic, in a single row on either side 
of the midrib of the lobe. 
Recorded for Eniwetok Atoll only in the field 
observations in 1944 of E. H. Bryan, Jr. 
SPERMATOPHYTA 
MONOCOTYLEDONES 
PANDANACEAE 
2. Pandanus brachypodus Kanehira. "Pun- 
musi.” Tree; leaves 180 X 6.5 cm., the margins 
denticulate, the teeth near the tip 1 mm. long, 3 
per cm., the lower ones more distant, only near 
the middle are the teeth lacking; midrib un- 
armed below at base, armed above; heads 
17 X 16 cm., nearly globose, of about 43 pha- 
langes, these 7.5 cm. long, obovate, the apex 
truncate; carpels 5-6, the inner ones much the 
smaller, the apices concave, the inner sinuses 
2-3 mm. deep. 
Engebi: by the holotype collection (as En- 
chabi I.), August, 1934, Hosino A 7 ( Kanehira 
3,480) . Japtan: 6 August 1958, St. John 26,303. 
3. Pandanus enchabiensis Kanehira. "Maok.” 
Tree; fruiting head 24 X 18-20 cm.; ellipsoid, 
of about 50 phalanges, these 8X5 cm., obpyri- 
form, the apex truncate; carpels 5-6, the inner 
ones much the smaller, the apices concave, the 
inner sinuses 1-2 mm. deep. 
Engebi: (as Enchabi I.), August, 1934, Ohba 
( Hosino A 13), ( Kanehira 2,470), holotype. 
4. Pandanus korrorensis Kanehira. "Bop.” 
Leaves 120 X 9 cm., the midrib denticulate be- 
low, the margins denticulate, the teeth near the 
apex 1 mm. long, towards the base larger and 
more remote; fruiting head 17 X 15 cm., broad 
ellipsoid, of about 70 phalanges, these 6-6.5 
X 3 cm., obpyriform, the apex profile rounded; 
carpels 5-10, subequal, the apices depressed 
conic, the inner sinuses 6-7 mm. deep. 
