Hamelia patens Jacq.

  • Kingdom

    Plantae

  • Division

    Magnoliophyta

  • Order

    Gentianales

  • Family

    Rubiaceae

  • All Determinations

    Hamelia patens Jacq.

,	—HameliaRovirosae Wernh. “ClaviUo ” Small tree or a shrub,jith thm ^
.	opposite leaves tapered at both ends, and clusters of red flowers. Wood
orange, rather light, fairly hard, fine-textured. CoUected by Record &
—---lowlanfia near Progreso. (No. 41; Yale No. 9987.) TT . WflS . ftt*	----
.	Hamelia Rovirosae Wernh. Papamiel; Chupamiel. Shrub, 10 féét high, /
»	^ occurring with scattered frequency along banks of larger streams aria wher^i^ uji
1 ever any opening in forest permits abundant light. Fréquent in second-	,
growth on coastal plain. No. 227; Yale No. 13,266.	T l* » Wd S • I
¿©lia rovirosae Wernham, Journ. JBot. JBrit. & For. 49: 211. 1911.
àoronata Donn.'Smith, Bot, Gaz.-40 : 4. 1905.	Stdl. ONH
Central America.	23; 1379
1926
”2. Hamelia
Hameliii
Type from Río San Sebastián, Tabasco.
Large shrub/sómetimes scandent, the branches villous; leaves ternate, elliptic
or elliptic-oblong, 5 to 11 cm. long, short-acuminate, acute at base; corolla red,
1-8 to 24 mm. long.
Mex.
a 1	^cq*l vart?-??cpronata Bonn. Sm.- a. sp.-(B. G. 40:
nhtioa	2 seSßieiita patentla oblonga 4mm longa tubum aequantia
optusa eiliata ceterum glabra. Fructus segmentis calycinls paulo auc-
ttsqsix tis persistentibus coronatus.	^ p
Folla plerumque quaterna glabrescentia axillis subtus barbata.
btipulae setaceae.
Äta Venapaz, Guat., alt, 350m, Aug. 1903, von
TUerokneim, n* 8So2 ex PI. Guat* etc.T^g&as ed.. Donn. Sm.	a/y\
3. Hamelia Rovirosae Wernham, Jour. Bot. 49: 211. 1911.
Standl.N.A.]?1.32:184.
Hamelia patens var. coronata Donn. Smith, Bot. Gaz. 40: 4. 1905.
Hamelia purpurasccns Blake, Contr. Gray Herb. 52: 105. 1917.
A large shrub- or small tree as much as 5 meters high, sometimes clambering, the branches
slender, sparsely or densely villous; stipules deltoid, with a subulate tip 3-5 mm. long; leaves
ternate, the petioles slender, 0.4-1.4 cm. long, villous, the blades elliptic, elliptic-oblong, or
oval-elliptic, 4.5-15 cm. long, 2-5 cm. wide, acute or acuminate at the base, acute or obtusely
short-acuminate at the apex, membranaceous-chartaceous, deep-green above, glabrous or
sparsely villous, minutely papillose, paler beneath, sparsely or densely villous along the prin-
cipal veins, the lateral nerves slender, arcuate, about 8 on each side; inflorescence terminal,
few- or many-flowered, short-pedunculate, lax, the branches short or elongate, short-villous,
the flowers sessile or subsessile, usually secund; calyx and hypanthium sparsely or densely
villous, the hypanthium 3 mm. long, the calyx-lobes narrowly oblong, obtuse, .2-5 mm. long,
reflexed; corolla 1.8—2.4 cni. long, dull-red or orange-red, villous outside, cylindric below,
gradually ampliate upward, 6 mm. wide in the throat, the lobes rounded, 1.5-2 mm. long;
anthers 8-9 mm. long, nearly equaling the corolla-tube; fruit ovoid, 8 mm. long, red or purple,
sparsely or densely villous; seeds 0.6-0.8 mm. long, yellowish-brown, lustrous, foveolate.
Type i/k: ai.ity: Banks of San Sebastián River, Tabasco.'
Distribution: Forests and stream banks. Tabasco to Panama.
1934
Ik
16. Hamelia Rovirosae, §p. nov. Wemham. (J. 0. B. 49: 211, 1911).
Joliia glabratis vertiicillatis, calucis lobis revolutis pro rata
longiu8culis, corolla inter minores tubulosa extus pubescente-hiita.	.^j
Hab. Marshes on banks of S. Sebastian Hiver, Tabasco, Mexico, Hb»
¿ss teretiusoulis sparse pilosis, foli is
in que angustatis apice acuto, petlj||¡p,
ubtus praesertim super venaig^todiain
Ho vi rosa, 4991 in Hb. iCew.
Verisimiliter frute
|lliptici8 5~10 cm. X 2
^íH3éb3^1.4 cm. utrinque glab*
’in axillis cum coatis se'c’
JfpFtse pilosis., stipulis deltoideife'
apice in filamentum ad 5 mm.Nlongum acumin,atP., t,cjmis terminalibus laxiusculis
pubescentibus breviter pedicellatis, calyce sparse piloso lobis lineari-ob-
longis apice trimcato "ad 3 mm. longis revolutis, corolla tubulosa basi vix
ventrieosa extus subhispidula, staminibus linearibus, stylo filiforme basin
versus plus minus ampliato.
I have not seen a fully opened flower of this species; but it may be
Readily distinguished by the length and shape of the calyx-lobes and the in^*
"Ium«ntum of the corolla, (p.
Blake 0GH(N^UB^AIÌ05. 191?
Hamet.ta purpurascens, sp. nov. Frutex subscandens 3-13 m.
altus. Caulis teres dense sordido-pilosus pilis laxis patentibus
crispatis multiloculatis. Folia 3-verticilIata ovalia vel ovali-ovata
utroque acuta vel subacuminata integra supra viridia pilis spar-
sissimi« adspersa subtus ut caulis ubique sordide pilosula pilis ad
venas longioribus, nervis lateralibus ca. 11-jugis, caùlina 8-11 cm.
longa 2.8-4.2 cm. lata, ramealia minora; stipulae subulato-fili-
formes ad 5 mm. longae. Paniculae caulem et ramos terminante^
3-4-fidae, pèdunculo ut caule pubescente 1.5-2.5 cm. longo, ramis
ca. 7-floris 1.5-4 cm. longis, floribus sessilibus. Calycis lobi liberi
5 maturitate lanceolati acutiusculi sub-3-nervii ciliati et pilosi 5
106
Contributions from the Gray Herbarium
mm. longi 1.5 mm. lati. Corolla saturate rubra 2.2-2.4 cm. longa
extus dense sordido-pilosa, basi 2.3 mm. diametro, 8 mm. supra
basin 1.3 mm. diametro, deinde tubuloso-clavatus ad apicem 3
mm. diametro; limbi lobi deltoidei ad 1.2 mm. longi. Antherae
exsertae 9 mm. longae; filamenta glabra basi dilatata 5 mm. longa.
Stylus 2 cm. longus. Fructus rubro-purpurascens dense sordide
pilosus 5-lpculus polyspermus ad 8 mm. longus 3 mm. crassus. —
British Honduras : a partly climbing shrub 10-40 feet high, with
dark red- flowers and reddish-purple fruit, on pine ridge near Mana-
tee Lagoon, 6 Aug. 1905, M. E. Peck 104 (type in Gray Herb.). —
From its nearest relative, H. Rovirosae Wernham, the present
plant differs strongly in its very dense sordid pubescence, longer
more slender fruit, and various other characters.
NEW YORK BOTANICAL GARDEN
01326264
01326264