MISC. PUBLICATION 303, U. S. DEPT. OF AGRICULTURE 
Cissus incisa (Nutt.) Des MouL Treebine. 
Vitis incisa Des Moiil. 
Range : 11, 16, 17, 20, 22, 25, 29, 80, 31. 
Site: Dry, well-drained, sun. 
Fruit: Berry, available in October. 
A vigorous evergreen vine occurring in sandy and other soils ; flowers June- 
August ; easily transplanted ; propagation is by seed or by division of the woody 
tubers. 
Ohservations : Birds especially fond of the berries. 
Cissus stans, see Cissus ardorea. 
Citharexylum brachyanthum Gray. 
Range : 11, 17. 
Site : Dry, sun. 
Fruit: Drupe. 
A small, much-branched, somewhat spinose evergreen shrub. 
Citharexylum fru'ticosum L. Fiddlewood. 
C. viUosum Jacq. 
Range : 17, 30, 31, 32. 
Site : Dry, sun. 
Fruit : Drupe. 
A large shrub to small tree; evergreen; flowers all year round; ordinarily 
occurs in sandy soil. 
Citharexylum villosum, see Citharexylum fruticosum. 
Citrus trifoliata L. Bitter orange. 
Poncirus trifoliata (L.) Raf. 
Range: 17, 20, 29, 30. 
Site : Well-drained, sun. 
Fruit: Berry, available September-October. 
A small, thorny, thicket-forming tree; flowers April-May; a native of China 
but naturalized in the regions indicated ; used as grafting stock for oranges ; 
much cultivated. 
CladothaKinus campanulatus, see Rhododendron alMflortim. 
Cladrastis lutea (Michx.) Koch. Yellow-wood. 
Range : 25, 27, 29. 
Site : Dry, well-drained, sun. 
Fruit: Legume, available September-October, persistent through win- 
ter or soon falling. 
A small to large tree ; flowers May-June ; ordinarily occurs on rich, cal- 
careous or neutral soil ; propagated by seeds sown in spring ; very handsome 
in flower and much cultivated. 
Clematis spp. 
The species are propagated by seeds sown under glass in spring. 
Stomach records (in addition to specific records) : Black-tailed deer. Oh- 
scrvations (in addition to specific records) : Goldfinch. 
Clematis addisonii Britt. Smooth clematis. 
Viorna addisonii (Britt.) Small. 
Range: 27, 28. 
Site : Well-drained, sun. 
Fruit: Achene. 
A shrubby vine ; flowers in May ; root system deep ; stems weak. 
Clematis arizoiiica Heller. 
Viorna arizonica Heller. 
Range: 11. 
Site: Dry, sun. 
Fruit: Achene. 
A. vine. 
Clematis higelovii Torr. 
Viorna bigelovii (Torr.) Heller. 
Range : 14. 
Site : Well-drained, sun. 
Fruit: Achene. 
A vine. 
Clematis brevifolia, see Clematis ligusticifoUa. 
