american samoa - University of Hawaii at Manoa
american samoa - University of Hawaii at Manoa
american samoa - University of Hawaii at Manoa
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pubescent. [Jncommon in disturbed places, reported<br />
from ccr. 50 m elev<strong>at</strong>ion. Endemic. Powell 75;<br />
McMullin 2a; Setchell lob.<br />
Macrothelypteris polypodioides (Hooker) Holttum<br />
Large terrestrial fern with a short rhizome, bipinn<strong>at</strong>e<br />
totripinn<strong>at</strong>ifid fronds, the largest pinnules 7 x 2 cm,<br />
pale scales with marginal hairs on the rachis and<br />
lower surfaces <strong>of</strong> pinnules, small sori, and small<br />
indusia bearing a few capit<strong>at</strong>e hairs. Occasional in<br />
open sunny places such as roadcuts, reported from<br />
near sea level to 100 m elev<strong>at</strong>ion. Indigenous,<br />
ranging from Thailand to Tahiti. Whistler 1456,<br />
8426,8448, 8614,8976!.<br />
Macrothelypteris torresiana (Gaud.) Ching<br />
Large terrestrial fern with a stout, short-creeping<br />
rhizome, large bipinn<strong>at</strong>e-tripinn<strong>at</strong>ifid fronds, largest<br />
pinnae up to 5 cm long, hairs but no scales on<br />
rachises and lower surface <strong>of</strong> pinnules, small sori,<br />
and a small indusium bearing a few capit<strong>at</strong>e hairs.<br />
Occasional in sunny disturbed places, reported from<br />
near sea level to 1000 m elev<strong>at</strong>ion. Indigenous,<br />
ranging from the Madagascar to Hawai'i. Reinecke<br />
177?; Wilder s.n.; Meebold 16864, 26587; Yuncker<br />
9394; Whistler 8432, 8732!, 9083.<br />
Plesioneuron <strong>at</strong>tenu<strong>at</strong>um (Bracken.) Holttum<br />
Large terrestrial fern with a short erect rhizome, pin-<br />
n<strong>at</strong>e lamina, 25-30 pairs <strong>of</strong> pinnae, the basal basio-<br />
scopic lobe <strong>of</strong> pinna much reduced, apex <strong>at</strong>tenu<strong>at</strong>e,<br />
sori near the costules, and the indusium dark and<br />
pubescent. Occasional in sunny, disturbed places,<br />
reported from 40 to 400 m elev<strong>at</strong>ion. Indigenous,<br />
ranging from the Bismarck Archipelago to Tahiti.<br />
Wilder s.n.? (n.s.); Whistler 8523!, 8546!, 8695!,<br />
8900!.<br />
Pneurn<strong>at</strong>opteris bryanii (Christen.) Holttum<br />
Large terrestrial fern with an erect rhizome, pinn<strong>at</strong>e<br />
laminalobed about 2/3 <strong>of</strong> the way to the costa,<br />
lowest 2-4 pairs abruptly reduced, 1-1.5 pairs <strong>of</strong><br />
veins united, sori near the costules, and indusia<br />
small and glabrous. Uncommon in disturbed places,<br />
reported from near sea level to 600 m elev<strong>at</strong>ion.<br />
Endemic. Whistler 3626, 8593!.<br />
Pneurn<strong>at</strong>opteris glandulifera (Bracken.) Holttum<br />
Large terrestrial fern with a decumbent rhizome,<br />
many reduced pinnae each consisting <strong>of</strong> an crophore<br />
and a green rim <strong>at</strong> its base, costules with small<br />
acrophores <strong>at</strong> their bases, lower 1 or more veins<br />
united, and no indusia present. Occasional in sunny<br />
places, reported from near sea level to 300 m<br />
elev<strong>at</strong>ion. Indigenous, ranging from the Solomon<br />
Islands to Rarotonga. USEE s.n.; Setchell 283;<br />
Whistler 8606!.<br />
*Pneurn<strong>at</strong>opteris rodigasiana (T. Moore) Holttum<br />
Large terrestrial fern with an erect rhizome, pinn<strong>at</strong>e<br />
lamina, pinnae lobed about halfway to costa, the<br />
lowest 9 pairs reduced, the basal pair <strong>of</strong> veins uni-<br />
ted, sori inframedial, and the indusium pubescent.<br />
Uncommon in disturbed places, reported from 50 to<br />
600 m elev<strong>at</strong>ion. Indigenous, ranging from the<br />
Solomon Islands to Niue. Setchell 5 19 (n.~.).<br />
'Pneum<strong>at</strong>opteris transversaria (Bracken.)<br />
Holttum<br />
Large terrestrial fern with an erect rhizome, pinn<strong>at</strong>e<br />
lamina, pinna lobed about halfway to the costa,<br />
lowest six or so pairs reduced, the basal pair <strong>of</strong> veins<br />
united, sori near the costules, and the indusium<br />
small and glabrous. Uncommon in disturbed places,<br />
reported from 150 to 600 m elev<strong>at</strong>ion. Indigenous,<br />
also found in Fiji. USEE s.n.; McMullin 10.<br />
"Sphaerostephanos reineckei (Christen.) Holttum<br />
Medium-sized terrestrial fern with an erect rhizome,<br />
up to 15 pairs <strong>of</strong> reduced pinnae consisting <strong>of</strong> an<br />
acrophore and a tiny lamina, the basal pair <strong>of</strong> veins<br />
united, lower lamina surface pubescent and bearing<br />
glands, and no indusia. Uncommon in montane<br />
forest, reported from 400 to 1300 m elev<strong>at</strong>ion.<br />
Endemic. Sledge 1820.<br />
Sphaerostephanos unitus (L.) Holttum<br />
Medium-sized terrestrial fern with a long-creeping<br />
rhizome, pinn<strong>at</strong>e, coriaceous lamina, pinna divided<br />
about halfway to the costa, the lowest 6 or more<br />
pairs reduced, small yellow glands present on the<br />
lower surface, 1.5 pairs <strong>of</strong> veins united, sori supramedial,<br />
and indusium pubescent. Uncommon to<br />
locally common in disturbed places, reported <strong>at</strong> 120<br />
m elev<strong>at</strong>ion. Indigenous, ranging from east Africa<br />
to Samoa. Setchell 10, 226; Kuruc 142; Whistler<br />
803 1,8978!.