Part 10 (1/2)

=EE.= Leaves 1-4 in. long; flowers in pairs 48. _Lonicera._

=FF.= Leaves large, 6 in. or more long; two almost hidden buds, one above the other, in the axils of the leaves on the rapid-growing branches; flowers large, purple, blooming in early spring; fruit rounded pods 64. _Paulownia._

=FF.= Leaves large, 6 in. or more long; flowers large, white, blooming in June; fruit long pods 65. _Catalpa._

=FF.= Leaves 2-4 in. long, with red stems 3. _Cercidiphyllum._

=GG.= Leaves scattered singly over the stem, not in bundles or cl.u.s.ters. (=JJ.=)

=GG.= Leaves in large or small cl.u.s.ters. (=HH.=)

=HH.= Cl.u.s.ters in whorls of many leaves around the stem like an umbrella 100. _Sciadopitys._

=HH.= Leaves cl.u.s.tered in bundles of 2-6 93. _Pinus._

=HH.= Leaves cl.u.s.tered in bundles of over 8. (=II.=)

=II.= Leaves deciduous, soft 97. _Larix._

=II.= Leaves evergreen, rigid 98. _Cedrus._

=JJ.= Leaves hardly evergreen; spray quite slender.

(=ZZ.=)

=JJ.= Leaves fully evergreen. (=KK.=)

=KK.= Leaves awl or scale shaped, and mainly appressed to the stem. (=WW.=)

=KK.= Leaves linear or needle shaped, and decidedly spreading from the stem, though sometimes with a decurrent base. (=LL.=)

=LL.= Leaves narrowed to a distinct though short stem.

(=RR.=)

=LL.= Leaves sessile; if narrowed, not so abruptly as to form a petiole. (=MM.=)

=MM.= Leaves opposite or whorled on the stem. (=PP.=)

=MM.= Leaves rather spirally arranged around the stem, not just opposite. (=NN.=)

=NN.= Leaves linear to lanceolate, flattened, spreading quite squarely from the stem. (=OO.=)

=NN.= Leaves not flattened but 4-sided, curved, gradually enlarging from the tips to the bases, which are decurrent, and on the young twigs completely cover the stem; cones rounded; the scales not lapping 105. _Cryptomeria._

=OO.= Leaves about linear in form, of nearly the same width throughout, and usually fastened to the cylindrical stem by a distinct disk-like base; cones erect; scales lapping. 96. _Abies._

=OO.= Leaves about 2 in. long and gradually widening from the acute tips to the broad (1/8 in.) bases, which are decurrent on the stem 99. _Cunninghamia._

=OO.= Leaves -1 in. long, sharp-pointed, very flat, two-ranked, somewhat lanceolate in form; base narrowed almost to a petiole 102. _Sequoia._