APRIL 1 TO MAY 31, 1920. 



1! CitruUus vulgaris. 49872, 49873, 50138- 

 50140, 50225, 50437. 

 r //•u.sspp., 49851, 50219, 50220. 

 hystrir, 50309. 

 nobilis (leliciosa. 50326. 

 \\ Clematis sp., 4990b. 

 ' aeUtusi/olia, 49934. 

 fargem, 49935. 

 fusca, 49936. 

 gouriana, 50336. 

 inUgrifolia, 49809. 

 montana, 50337. 

 mon te-vidensis . 50391 . 

 rehderiano, 49937. 

 veitchiana, 49938. 

 viticella, 49810. 

 Cl€om£ap., 49993. 



Clover, red, Trifolium fratense, 49884, 

 49888. 



Cochlos per muni hibiscaides. See Maxi- 



milianea vitifolia. 

 Coffea sp., 50633. 



arabica coluinnaris, 50625. 

 maragogipe, 50626. 



arnoldiana, 50627. 



aruicimiensis, 50628. 



canephora sankuruensis , 50629. 



congensis chalotii, 50630. 



dewevrei, 50631. 



excelsa, 49962, 50141, 50632. 



laurentii, 49963, 50142. 



robusta. See C. laurentii. 

 Coffee. See Coffea spp. 

 Cohune, Attalea cohune, 50527. 

 Coix lacryma-jobi, 50143. 



lacryma-jobi ma-yuen, 49798. 

 Cola sp. See Bichea sp. 

 Colocasia esculenta, 49824, 49826, 50583. 

 Combretum spp., 49964, 49994, 50144- 

 50146. 



Coral-bean tree, Adenanthera pavonina, 

 49955. 



Coriander, Coriandrum sativum, 50452. 



Coriandrum sativum, 50452. 



Com, Zea mays, 49882, 49974, 50044- 



50050, 50067, 50284-50286, 50358. 

 Cornus sp., 50409. 



poliophylla, 40411. 

 walteri, 50410. 

 Cotoneaster zabeli, 50412, 50413. 

 Cotton, Gossypium spp., 49846, 5000-4- 



50006, 50214-50216, 50229-50231, 50581. 

 Couepia sp., 50592. 



2211—23 7 



9S 



Couroupita guianensis, 50475. 



Cowpea, Vigna sinensis, 50041, 50042, 



500D0, 50192, 50282, 50387. 

 Cracca spp., 49995, 49996. 



Candida, 50363. 

 Crataegus spp., 50414, 50415. 



crenulata. See Pyracantha a-enuhta. 

 Crepis brevijlora, 50352. 

 Crotalaria striata, 50226. 

 Cucumber, Cucumis sativus, 50636, 50637. 

 Cucumis melo, 50073. 



sativus, 50636, 50637. 

 Cucurbita pepo, 49997, 50074, 50075 . 

 Curcuma longa, 49877. 

 Custard-apple, Anyiona reticulata, 49980, 

 50211. 



Cyamopsis psoraloides. See C. tetragon^ 

 oloba. 



tetragonoloba, 49864, 49899-4'99D4. 



Cyclamen rohlfsianum, 50529. 



Cynodon incompletus. See Capriola in- 



completa. 

 Cyphomandra betacea, 49965. 



Dactyloctenium aegyptium, 50227. 

 Dalbergia hupeana, 50416. 

 Dasheen, Colocasia esculenta, 50583. 

 Datura metel fastuosa, 50228. 



stramonium,, 50059. 

 Daucus carota, 49916. 

 Deutzia conjmbosa, 49939. 



longifolia, 49940. 

 veitchii, 49941. 



mollis, 49942. 



sieboldiana, 49943. 



vilmorinae, 49944. 



wilsoni, 49946. 

 Dichrostachys nutans. See Cailliea nutans, 

 Diervilla sessilifolia, 49945. 

 Dioscoreasip., 50055. 



alata, 49825. 

 Diospyros lotus, 49883, 49906. 

 Diplorhynchus spp., 50147, 50148. 

 Docynia indica, 50364. 

 Dodonaea thunbergiana, 50399. 



triquetra, 50400. 

 Doryanthes palmeri, 49859. 

 Dracaena sp., 49998. 

 Dracontium sp., 50476. 

 Duggena panamensis, 50586. 



Echinochloa spp., 50477-50479. 

 pyramidalis, 49999. 

 stagnina, 49845. 



