_Spear-leaved Helonias._
CLASS VI. ORDER III.
_HEXANDRIA TRIGYNIA._ Six Chives. One Pointal.
GENERIC CHARACTER.
CALYX nullus.
COROLLA. Petala sex, oblonga, æqualia, decidua.
STAMINA. Filamenta sex, subulata, corolla paulo longiora. Antheræ
incumbentes.
PISTILLUM. Germen subrotundum, trigonum. Styli tres, breves, reflexi.
Stigmata obtusa.
PERICARPIUM. Capsula subrotunda, trilocularis.
SEMINA numerosa, angulata, minima.
EMPALEMENT, none.
BLOSSOM. Six petals, oblong, equal, deciduous.
CHIVES. Six threads, awl-shaped, a little longer than the blossom. Tips
lying on the threads.
POINTAL. Seed-bud roundish, three-sided. Shafts three, short and
reflexed. Summits obtuse.
SEED-VESSEL. Capsule roundish, three-celled.
SEEDS numerous, angulated, very small.
SPECIFIC CHARACTER.
Helonias foliis lanceolatis, nervosis; bracteis cordato-lanceolatis.
Helonias with lance-shaped, nerved leaves; floral leaves between lance
and heart-shaped.
REFERENCE TO THE PLATE.
1. Flower, complete.
2. The Chives and Pointal, natural size.
3. The same, magnified.
All the species of this genus, yet discovered, are natives of North
America, and are considered as hardy herbaceous plants; the winters of
this country not being too severe for them; although they are found as
far south as Carolina, yet they are more plentiful in Pennsylvania,
about Philadelphia. They flourish most in a shady, moist situation; and
increase, freely, by parting the roots in the month of March. The
flowers are produced in May, the flower-stem increasing in length, till
the flowers are entirely decayed. The Helonias bullata has been an
inhabitant of our gardens ever since the year 1758, when it was
introduced by Mr. Ph. Miller, and cultivated by him at Chelsea. See
Mill. ic. 181. t. 272.
Our drawing was made at the Nursery, Hammersmith, in June 1801.
[Illustration]
PLATE CCCLIII.
ASPALATHUS CRASSIFOLIUS.
_Thick-leaved Aspalathus._
CLASS XVII. ORDER IV.
_DIADELPHIA DECANDRIA._ Threads in two sets. Ten Chives.
GENERIC CHARACTER.
CALYX. Perianthium monophyllum, semiquinquefidum; laciniis acuminatis,
æqualibus, superiore longiore.
COROLLA papillionacea.
_Vexillum_ compressum, adscendens, obovatum, externe sæpius hirsutum,
obtusum cum acumine.
_Alæ_ lunulatæ, obtusæ, patulæ, vexillo breviores.
_Carina_ bifida, alis conformis.
STAMINA. Filamenta decem, connata in vaginam, superne dehiscentem
longitudinaliter, adscendentia. Antheræ oblongæ.
PISTILLUM. Germen ovatum. Stylus simplex, adscendens. Stigma acutum.
PERICARPIUM. Legumen ovatum, muticum.
SEMINA sæpius duo, reniformia.
OBS. _Singulare huic sunt folia ex eadem gemma plura in planta
frutescente._
EMPALEMENT. Cup one leaf, half-five-cleft; segments tapered, equal, the
upper one longer.
BLOSSOM butterfly-shape.
_Standard_ compressed, ascending, inversely egg-shaped, often hairy on
the outside, obtuse with a point.
_Wings_ half-moon-shaped, obtuse, spreading, shorter than the standard.
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