JANUARY 1 TO DECEMBER 31, 1967 



249 



Atriplex hortensis, 323313. 



sp., 323658. 

 Avena barbata, 317919-317959, 



320560-320735, 323094-323140. 

 bromoides, 318950-318956. 

 sativa, 320204-320208, 320472, 

 320473, 321690, 321691, 321694- 

 321696, 321750-321767, 323253- 

 323254, 323351, 323955-323956. 

 sterilis, 317960-318400, 320410- 

 320445, 320736-320861, 323141- 

 323190, 324192-324229. 

 Azalea, Japanese. See Rhododendron 



japonicum. 

 Baccharis patagonica, 321716. 

 Ballya zebrina, 320053. 

 Bandeiraea simplicifolia, 324123. 

 Barberry. See Berberis 

 haematocarpa. 

 magellan. See B. buxifolia. 

 Barley, common. See Hordeum 

 vulgare. 

 bulbous. See H. bulbosum. 

 deficient. See H. deficiens. 

 six-rowed. See H. vulgare var. 



pallidum. 

 two-rowed. See H. spp.* 

 Bassia brachyptera, 321633. 

 eriacantha, 321634. 

 lanicuspis, 321635. 

 Bean. See Phaseolus spp.* 

 adsuki. See P. angularis. 

 common. See P. vulgaris. 

 metcalfe. See P. metcalfei. 

 mung. See P. aureus. 

 rice. See P. calcaratus. 

 scarlet runner. See P. coccineus. 

 snail. See P. caracalla. 

 tepary. See P. acutifolius var. 

 latifolius. 

 Beckmannia eruciformis, 323423. 

 Beet, sugar. See Beta vulgaris. 

 Beggarweed. See Desmodium spp.* 

 Begonia sp., 319334. 

 Berberis buxifolia, 321717. 

 haematocarpa, 323659. 

 nevinii var. haematocarpa, 323660. 

 Beta vulgaris, 318677, 323938, 324235. 

 Betula chinensis, 318654. 

 davurica, 318710. 

 ermanii, 318705, 318711, 322748. 

 humilis, 318706, 318712, 320918. 

 middendorfii, 318707, 320919. 

 nana, 319172. 



papyri/era var. commutata, 

 323661, 323662. 

 platyphylla, 318713, 320920, 322749, 



322750. 

 schmidtii, 318714, 322751. 

 Birch. See Betula spp.* 



Asian white. See B. platyphylla. 

 dahurian. See B. davurica. 

 Schmidts. See B. schmidtii. 

 Biscutella laevigata, 319405. 

 Bixa orellana, 321628-321630. 



Blackthorn. See Prunus spinosa. 

 Bluebeard, common. See Caryopteris 



incana. 

 Blueberry, bog. See Vaccinium 



uliginosum. 

 Bluestem. See Andropogon spp.* 

 silver. See Bothriochloa 

 saccharoides. 

 Bothriochloa alta, 321418-321421. 

 barbinodis, 321422-321432, 



321487-321539. 

 edwardsiana, 321433-321436. 

 hybrida, 321437-321445. 

 pertusa, 321540, 321541. 

 saccharoides, 321446-321466, 



321542-321562. 

 schlumbergii, 321563-321565. 

 wrightii, 321566-321569. 

 Bougainvillea sp., 323947. 

 Box. See Buxus microphylla var. 

 koreana. 

 common. See B. sempervirens. 

 Brachiaria dura, 320556. 

 Brachypodium distachyon, 321403. 

 phoenicoides, 318958-318961. 

 sylvaticum, 318962. 

 Brassica campestris, 319413, 319417. 

 campestris var. sarson, 319692- 



319694. 

 napus, 323270, 323939. 

 oleracea var. botrytis, 320997- 



321001. 

 oleracea var. capitata, 320913, 

 320914, 321002, 324069, 324232- 

 324234, 324236-324238. 

 oleracea var. viridis, 320915. 

 Broadbean. See Vicia faba. 

 Bromus inermis, 319206, 324305. 



cf. riparius, 324231. 

 Broomcorn, spike. See Cytisus 



nigricans. 

 Buckleya sp., 323663. 

 Buffalo-berry, russet. See Shepherdia 



canadensis. 

 Burclover, California. See Medicago 



polymorpha var. vulgaris. 

 Butterfly-pea, Piedmont. See 



Centrosema virginianum. 

 Buxus microphylla var. koreana, 

 319275-319280. 

 sempervirens, 320077. 

 Cabbage. See Brassica oleracea var. 



capitata. 

 Cadia sp., 323531. 

 Caesalpinia ferrea, 322298. 



pulcherrima, 322299, 322300. 

 Cajanus cajan, 319335, 320974, 321113. 

 Calamagrostis arundinaceae var. 



brachytricha, 318519. 

 Calanthe discolor, 319251. 

 Calopogonium mucunoides, 318466, 

 320975, 322301-322303. 

 sp., 322304, 322305. 

 Calpurnia aurea, 323532. 

 Caltha palustris, 319406. 



