Ind 



ex 



Abies J4 



Abutilon ^j 



Acacia 46 



Acalypha ' " 43 



ACANTHACEAE //' 54 



Acanthus Family ." " ' 54 



Acer ■ ■ ■ ■ 49 



ACERACEAE " " 49 



Achillea 70 



Acorus 24 



Actaea 37 



Adam-and-Eve 28 



Adder's Tongue .13 28 



Adiantum ' U 



Adlumia 33 



Aegopodium 54 



Aesculus 50 



Agrimonia 44 



Agrimony 44 



Agropyron 20 



Agrostemma 34 



Agrostis .'.* 13 



Ailanthus 43 



AizoACEAE 34 



Alder 30 



Aletris 26 



Alfalfa 46 



Alisma 16 



Alismaceae 16 



Allium 25 



Allspice 38 



Alnus 30 



Alopecurus 18 



Alsike Clover 46 



Althaea 51 



Alum Root 41 



Alyssum 38 



Amaranth 33 



Amaranthus 33 



Amaryllidaceae 27 



Amaryllis Family 27 



Ambrosia 69 



Amelanchier 42 



American Bladder-Nut 49 



American Brooklime 63 



American Crab Apple 42 



American Cranberry 57 



American Elm 31 



American Fly Honeysuckle. 65 



American Frog's Bit 16 



American Laurel 56 



American Pennyroyal 61 



American White Hellebore. 25 



Amianthium 25 



Amphicarpa 47 



Anacardiaceae 49 



Anaphalis 68 



Andromeda 

 AndropoKon 

 Anemone . . 

 Anemonc'lla 



56 

 16 

 36 

 36 



Angelica jV 



68 

 70 

 17 

 33 

 47 

 28 

 67 

 5« 

 58 

 42 

 62 

 49 

 37 

 40 

 S3 

 23 



Antcnnaria 



Anthemis ... 



Anthoxantlium 



Anychia 



Apios 



Aplectrum . . . 



Aplopappus . . 



Apocynaceae 



Apocynum . . . 



Apple 



Apple-of-Peru 



Aquifoi.iaceae 



Aquilcgia 



Arabis 



Aralia 



Araceae ^ 



Araliaceae 53 



Arbor Vitae ,[\] 14 



Arceuthobium jj 



Arctium j\ 



Arenaria 34 



Arisaema 23 



Aristida 17 



Aristolochiaceae 32 



Arnica 7| 



Aromatic WinterKrecn .... 57 



Arrenathcruni 18 



Arrow Arum 24 



Arrow-Grass Family 15 



Arrow-Head 16 



Arrow-Leaved Tcar-Thumh 32 



Arrow-VVot^d 66 



Artemisia 70 



Arum 23 



Arum Family 23 



Aruncus 42 



Asarum '2 



Asa.EPIADACEAE ... >8 



Asclepias 58 



Ash S7.58.42 



Asparagus 26 



.Aspen 29 



Aspidium 12 



Aspleniuni II 



Aster (Sa 



Astra,i?alus •*6 



Atriplex '0 



A vena '.^ 



Avcns •*■* 



Awncd Wiical Grass . 20 



