384 
Brooks’ plant differs from Haviland’s in its much larger leaves 
shortly acuminate at the tip, and larger distinctly acuminate sepals, 
but I have little doubt that they both belong to the same species. 
670. Polyalthia erianthia, ARid/. [Anonaceae]; species affinis 
P. oblongae, King, floribus multo majoribus dense sericeo-lanuginosis, 
foliis ellipticis acuminatis majoribus subtus pubescentibus, nervorum 
paribus 9-10, nervulis parallelis differt. 
Arbor, partibus juvenilibus lanuginoso-hirtis flavescentibus. Folia 
elliptica, acuminata, basi angustata, 20-30 cm. longa, 8-10 cm. 
lata, tenuiter coriacea, superne glabra, subtus minute pubescentia, 
nervis tenuibus superne inconspicuis subtus elevatis 9-10-jugis, 
nervulis parallelis, reticulationibus tenuibus ; petioli crassi, pubes- 
centes, | em. longi. Flores singuli, axillares, omnino velutino- 
lanuginosi (staminibus exceptis), pedicellis crassis 7 mm. longis 
suffulti; braecteae ovatae. Sepala ovata, obtusa, 7 mm. longa. 
Petala externa ovata, lanceolata, obtusa, 2 cm. longa, 1 cm. lata ; 
interna minora, angustiora. Stamina copiosa, appendicibus rotundatis. 
Carpella hirta. ; 
SaRAWAK, Five miles from Kuching, Haviland, 410. 
671. Disepalum grandiflorum, Rid/.{ Anonaceae]; frutex D.anomalo, 
Hoo . £., affinis, floribus majoribus petalis longicribus, internodio 
inter calycem et corollam distincto differt. 
Frutex ramis pallidis. Folia elliptica, cuspidata vel ovata, 
basibus angustatis cuneata, 8-13 cm. 5-5°2 cm. lata, tenuia, 
glabra, nervis gracillimis 8-jugis; petioli 5 mm. longi. Fores 
singuli, foliis summis oppositi ; pedicelli ebracteati, graciles, 3 cm. 
longi. Sepala 2, ovata, obtusa, deflexa, 1 cm. longa, 8 mm. lata. 
Corolla 2 mm. supra calycem inserta; petala rufo-hirta, basi in 
cupulam connata, 2 cm. longa, 1 cm. lata; lobi 7 mm. longi. 
Stamina copiosa, appendicibus orbicularibus convexis. 
Sarawak. Baram, Hose, 142 ; Marudi, Hose, 214. 
672. Unona jambosifolia, Rid/. [Anonaceae|; frutex U. Wray 
Hemsl., affinis, oliis magnis ellipticis basi cordatis subpeltatis 
fere sessilibus, nervis 10-jugis procul a marginibus arcuatim 
anastomosantibus, floribus binis, petalis crassiusculis subaequalibus 
ovato-lanceolatis, ovulis in ovario 1-4, seminibus 1-4 pro carpello. 
ru Folia subcoriacea, glabra, subtus pallida vel rufescentia, 
lanceolata vel elliptica, acuminata, basi rotundata vel cordata, 
subpeltata, 17 cm. longa, 5-7 cm. lata, nervis superne depressis 
10-jugis 5 mm. a folii margine regulariter arcuatim anastomosanti- 
bus ;_ petioli 2-4 mm. longi, crassi, hirti. Flores bini, in parte 
inferiore rami positi; pedicelli pubescentes, 1 cm. longi. Sepala 
semi-orbicularia, crassa, pubescentia, pilis rufis ciliata. Petala 
subaequalia, ovata, lanceolata, oblonga, 1 cm. longa, 6 mm. lata, 
crassiuscula, pilis rufescentibus marginalibus exceptis glabra. 
— plurima, appendicibus latis complanatis angulatis. Pistzlla 
longa, 7 mm. lata, hirta, breviter rostrata, stipitibus 7 mm. longis. 
Semina 1—4, eS 
Britisn Norra Borneo. Batu Putik, Creagh; Kudat, Fraser. 
673. Unona conchyliata, Ridi. [Anonaceae]; frutex U. Wrayi, 
Hemsl., affinis, petalis brevioribus et minoribus, obtusis, interioribus 
latioribus costatis, floribus in ligno vetusto singulis differt. 
