JANUARY 1 TO DECEMBER 31, 1960 
Cyamopsis senegalensis, 263525. 
tetragonoloba, 263406, 
263874—263901, 268228, 268229. 
Cybistetes longifolia, 266636. 
Cyclanthera dissecta, 262891. 
Cyclanthus cristatus, 265930. 
Cymbopogon schoenanthus, 269369. 
Cynara scolymus, 263086, 263584. 
Cynodon dactylon, 266697, 267070, 
267775, 267985, 268324, 269371, 
269372. 
sp., 267776, 269370. 
Cyperus esculentus, 263116, 263117. 
Cyphomandra betacea, 270147. 
Cypress. See Cupressus spp.* 
Arizona. See C. arizonica. 
Cytisus (hybrid), 264527. 
x dallimorei, 264521. 
elongatus, 264517. 
nigricans, 264518. 
purpureus, 266032. 
scoparius, 264519, 264520, 264522-— 
264526, 264528-264537. 
sessilifolius, 266498. 
Dactylis glomerata, 264282, 2642838, 
266205, 266206, 266226, 267055, 
268230-2682388, 269846, 269847, 
269884269886, 269888, 270397, 
270477. 
glomerata var. hispanica, 264284, 
264285, 265565-265568, 269848. 
sp., 269887. 
Dahlia sp., 270148, 270368. 
Danewort. See Sambucus edulis. 
Danthonia stricta, 270492. 
Dateplum. See Diospyros lotus. 
Datura ceratocaula, 268148. 
discolor, 268149. 
quercifolia, 268150. 
Daucus carota, 263016—-263025, 263601, 
264232-264238, 2645438, 264669, 
267089-267091, 268382, 269316- 
269322, 269485-269488. 
sp., 269373. 
Davidia involucrata, 266577. 
Delonix regia, 267237. 
Dennstaedtia obtusifolia, 263977. 
Dermatobotrys saundersti, 263978. 
Deschampsia caespitosa, 263366. 
Desmodium canadense, 263237-263239. 
canescens, 265841, 
intortum, 266211. 
Desmostachya bipinnata, 268417. 
Deutzia coreana, 265618. 
gracilis, 265614. 
Dichanthium annulatum, 265028. 
aristatum, 266192. 
Digitaria sanguinalis, 269889. 
smutsiu, 263531. 
Dill. See Anethum graveolens. 
Dimorphotheca aurantiaca, 
263788. 
ecklonis, 263789. 
pluvialis, 263790. 
263145, 
263698, 
299 
Dioscorea bulbifera, 262975. 
floribunda, 264144, 264145, 264602. 
macroura, 263979. 
spiculiflora, 264146. 
Diospyros lotus, 263146—263151, 
263521, 263522. 
Dipteris sp., 265530. 
Disanthus cercidifolia, 266168. 
Dogwood. See Cornus spp.* 
giant. See C. controversa. 
Kousa. See C, kousa. 
pacific. See C. nuttallii. 
Tatarian. See C. alba. 
Dolichos biflorus, 267705. 
Dolichos, twinflower. See Dolichos 
biflorus. 
Douglas-fir. See Pseudotsuga men- 
zest. 
Dovetree. See Davidia involucrata. 
Drosera gigantea, 268758. 
Dryopteris filix-mas, 265238-265241, 
265248. 
paleacea, 265242. 
Duboisia myoporoides, 263697. 
Ecballium elaterium, 265888, 266911- 
266915, 267701-267704, 267769, 
267770, 267986. 
Echeandia brevifolia, 263791. 
Echeveria sp., 262694. 
Eggplant. See Solanum melongena. 
Ehrharta calycina, 264286. 
longifolia, 270493. 
sp., 270494. 
Elaeagnus, autumn. 
umbellata. 
Elaeagnus tutcheri, 265892. 
umbellata, 266238. 
Elder, European. See Sambucus nigra. 
Elm, Scotch. See Ulmus glabra. 
Elymus dahuricus, 269890, 269892. 
erianthus, 264402, 269645. 
patagonicus, 264403. 
sp., 269646, 269891. 
Emmer. See Triticum dicoccum. 
Endive. See Cichorium endivia. 
Enkianthus campanulatus, 266336. 
cernuus, 264423. 
quinqueflorus, 265893. 
Enkianthus, redvein. See Hnkianthus 
campanulatus. 
Entada gigas, 266696. 
Epaulette-tree, fragrant. See Ptero- 
styrax hispida. 
Ephedra equisetina, 266465. 
fragilis, 265244. 
fragilis var. campylopoda, 265245, 
gerardiana, 265246. 
gerardiana var. sikkimensis, 
265247, 266466. 
sinica, 267199. 
Epidendrum fragrans, 267284. 
Eragrostis echinochloidea, 265844. 
papposa, 269849. 
pilosa, 263510. 
tef, 265845. 
See Elaeagnus 
